·Ð±Ä¾ðÊó¥·¥¹¥Æ¥à¡§´ðÁÃŪÃμ±¤Î³Ø½¬¥Î¡¼¥Èɽ»æ

¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ÝÌÜ¡¡¼¡¡Ý¡¡¡¡ËÞÎã¡§[page]

£±¡¥¾ðÊó½èÍý¤Î´ðÁõ»½Ñ¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä1
(1) ¥Ï¡¼¥É¥¦¥§¥¢[1]
¡¡¡¡¡¡¥³¥ó¥Ô¥å¡¼¥¿¤Îµ¡Ç½¡¢¥³¥ó¥Ô¥å¡¼¥¿¤Ë¤è¤ë½èÍý¡¢¥³¥ó¥Ô¥å¡¼¥¿¤ÎÍøÍÑ
(2) ¥½¥Õ¥È¥¦¥§¥¢[4]
¡¡¡¡¡¡¥½¥Õ¥È¥¦¥§¥¢¤È¤½¤Î¼ïÎà¡¢¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥à
¡¡¡¡¡¡¥×¥í¥°¥é¥à¸À¸ì¤È¸À¸ì¥×¥í¥»¥Ã¥µ¡¢¥Ñ¥Ã¥±¡¼¥¸¥½¥Õ¥È¡¢¥ß¥É¥ë¥¦¥§¥¢
(3) ¥×¥í¥°¥é¥àÀß·×[7]
¡¡¡¡¡¡¥¢¥ë¥´¥ê¥º¥à¡¢¥Ç¡¼¥¿¹½Â¤¡¢¥×¥í¥°¥é¥ß¥ó¥°µ»Ë¡

£²¡¥¾ðÊó½èÍý¤Î·ÁÂ֤ȴØÏ¢µ»½Ñ¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä9
(1) ¥Ð¥Ã¥Á½èÍý[9]
(2) ¥ª¥ó¥é¥¤¥ó½èÍý[9]
(3) ¥ê¥¢¥ë¥¿¥¤¥àÀ©¸æ½èÍý[9]
(4) ʬ»¶½èÍý[10]
(5) ¥¯¥é¥¤¥¢¥ó¥È¡¦¥µ¡¼¥Ð¥·¥¹¥Æ¥à[10]
(6) ÂÐÏ÷¿½èÍý¥·¥¹¥Æ¥à[10]
(7) ¥Þ¥ë¥Á¥á¥Ç¥£¥¢¥·¥¹¥Æ¥à[11]
(8) Web¥³¥ó¥Ô¥å¡¼¥Æ¥£¥ó¥°[12]

£³¡¥¥Ç¡¼¥¿¥Ù¡¼¥¹¤È¥Õ¥¡¥¤¥ë¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä14
(1) ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¹½Â¤¡¦¼ïÎà[14]
(2) ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î´ÉÍý¥·¥¹¥Æ¥à[16]
(3) ¥Õ¥¡¥¤¥ë¤Î³µÇ°[17]
(4) ¥Õ¥¡¥¤¥ë¤ÎÊÔÀ®[18]

£´¡¥ÄÌ¿®¥Í¥Ã¥È¥ï¡¼¥¯¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä19
(1) ÄÌ¿®¥Í¥Ã¥È¥ï¡¼¥¯¤ÎÌò³ä[19]
(2) ÄÌ¿®¥Í¥Ã¥È¥ï¡¼¥¯¤Î´ðÁõ»½Ñ[19]
(3) ¥Í¥Ã¥È¥ï¡¼¥¯¡¦¥¢¡¼¥­¥Æ¥¯¥Á¥ã[21]
(4) LAN¡¦VAN[23]
(5) ¥¤¥ó¥¿¡¼¥Í¥Ã¥È¡¦¥¤¥ó¥È¥é¥Í¥Ã¥È¡¦¥¨¥¯¥¹¥È¥é¥Í¥Ã¥È[25]

£µ¡¥¥·¥¹¥Æ¥àÀ­Ç½¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä27
(1) ¥·¥¹¥Æ¥à¤ÎÀ­Ç½É¾²Á[27]
(2) ¥·¥¹¥Æ¥à¤Î¿®ÍêÀ­¡¦·ÐºÑÀ­[27]

£¶¡¥¤½¤Î¾¾ðÊóÄÌ¿®µ»½Ñ¤Î´ðÁÃŪÃμ±¤Ë´Ø¤¹¤ë»ö¹à¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä¡Ä28

»²¹Í¿Þ½ñ

¥ê¥ó¥¯¤Î»²¹Í»ñÎÁ¡¡p£±¡Áp7
¡¡¾ðÊó½èÍý¤È¤Ï¾ðÊó¤òµ­Ï¿¡¢²Ã¹©¡¢ÅÁ㤹¤ë¤³¤È¤ò¤¤¤¦¡£²Ã¹©¤È¤Ï¼ý½¸¤·¤¿¾ðÊó¤òºÆÊÔ¤·¤¿¤êɬÍפʤâ¤Î¤ò¼è¤ê½Ð¤·¤¿¤ê¤¹¤ë¤³¤È¡£¥³¥ó¥Ô¥å¡¼¥¿µ»½Ñ¤ÈÄÌ¿®µ»½Ñ¤ò»ÈÍѤ·¤¿¾ðÊó½èÍý¤ò¹­¤¯IT¡Ê¾ðÊ󵻽ѡˤޤ¿¤ÏICT¡Ê¾ðÊóÄÌ¿®µ»½Ñ¡Ë¤È¸Æ¤ó¤Ç¤¤¤ë¡£ £±¡¥¾ðÊó½èÍý¤Î´ðÁõ»½Ñ (1)¥Ï¡¼¥É¥¦¥§¥¢ (¥¤)¥³¥ó¥Ô¥å¡¼¥¿¤Îµ¡Ç½ ¥³¥ó¥Ô¥å¡¼¥¿¤Ï±é»»¡¢À©¸æ¡¢µ­²±¡¢ÆþÎÏ¡¢½ÐÎϤε¡Ç½¡Ê¸Þµ¡Ç½¡Ë¤òÈ÷¤¨¡¢±é»»µ¡Ç½¤ÈÀ©¸æµ¡Ç½¤Ë¤è¤Ã¤ÆÀßÄê¤äȽÃǤò¹Ô¤¤¡¢¤½¤ì¤ò³°Éô¤ËÅÁ¤¨¤ë¡£ ¹½À®µ¡´ïCPU(¥á¥â¥ê¤ò´Þ¤à)¡¢I/O¥Ý¡¼¥È¤ÈÆþ½ÐÎϵ¡´ï¡¢ÅŸ»ÁõÃÖ¡¢Êä½õµ­²±ÁõÃ֤ǹ½À®¤µ¤ì¡¢¤½¤ì¤é¤ò¥Ð¥¹¤Ç·ë¤Ö¡£I/O¥Ý¡¼¥È¤Ë¤Ï¥­¡¼¥Ü¡¼¥É¡¢¥Þ¥¦¥¹¤ª¤è¤Ó¥»¥ó¥µ¡¼¤Ê¤É¤ÎÆþÎϵ¡´ï¤È¥Ç¥£¥¹¥×¥ì¥¤¤ä¥×¥ê¥ó¥¿¤Ê¤É¤Î½ÐÎϵ¡´ï¤òÀܳ¤¹¤ë¡£ µ¡´ïÎà¤ÎÌò³ä CPUÃæ±û(±é»»)½èÍýÁõÃÖ¡£±é»»¡¦À©¸æ¡¦µ­²±µ¡Ç½¤òÍ­¤·¡¢¥Þ¥¤¥¯¥í¥×¥í¥»¥Ã¥µ(MPU)¤È¤â¤¤¤ï¤ì¤ë¡£¥á¥â¥ê¡Ê¼çµ­²±ÁõÃ֡ˤ˵­²±¤·¤¿¥×¥í¥°¥é¥à¤ä¥Ç¡¼¥¿¤ò¼è¤ê½Ð¤·¡¢²òÆÉ¤·¡¢¼Â¹Ô¤¹¤ë¡£ ¥á¥â¥ê¼çµ­²±ÁõÃ֤Ȥ«ÆâÉôµ­²±ÁõÃ֤Ȥ⤤¤ï¤ì¡¢CPU¤¬Ä¾Àܯɤ߽ñ¤­¤Ç¤­¤ëµ­²±ÁõÃÖ¡£¹â®À­¤¬É¬ÍפʤΤÇȾƳÂÎ¥á¥â¥ê(RAM)¤ò»È¤¦¡£ Êä½õµ­²±ÁõÃÖCPU¤¬Ä¾Àܯɤ߽ñ¤­¤Ç¤­¤Ê¤¤µ­²±ÁõÃÖ¡£¥Ç¡¼¥¿¤Ê¤É¤òÊݸ¤¹¤ë¤Î¤ÇÂçÍÆÎ̲½¤¬¤Ç¤­¤ëHDD¤Ê¤É¤ò»È¤¦¡£¡ã³Æ¼ïµ­²±ÁõÃÖ¡ä ¢¨¹ñºÝµ¬³Ê¤Ç¤Ï¡¢µ­²±ÁõÃÖ¤ò¡Ö¥¹¥È¥ì¡¼¥¸¡×¤È¤¤¤¤¡¢¥á¥â¥ê¤Îɽ¸½¤Ï»È¤ï¤Ê¤¤¡£¥á¥â¥ê¤è¤ê¥¹¥È¥ì¡¼¥¸¤Î¤Û¤¦¤¬¹­µÁ¡£ Æþ½ÐÎÏÁõÃÖ¥»¥ó¥µ¤Ê¤É³°Éô¤«¤éÅêÆþ¤µ¤ì¤¿¾ðÊó¤òÆÉ¤ß¼è¤ëÆþÎÏÁõÃ֤ȡ¢¥Ç¥£¥¹¥×¥ì¥¤¡Ê¥â¥Ë¥¿¡Ë¤ä¥×¥ê¥ó¥¿¤Ê¤É½èÍý¤Î·ë²Ì¤ò³°Éô¤ËÁ÷¤ë½ÐÎÏÁõÃ֤ǹ½À®¡£¡ã¼ç¤ÊÆþ½ÐÎÏÁõÃÖ¡ä ¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹MPU¤¢¤ë¤¤¤Ï¥Þ¥¶¡¼¥Ü¡¼¥É¤Ê¤É¤ÈÁõÃÖ¤ò¤Ä¤Ê¤°¡£ ¥·¥ê¥¢¥ë¡ÊľÎó¡ËRS232C¡¢USB¡¢IEEE1394¡¢IrDA¡ÊÀÖ³°ÀþÄÌ¿®¡Ë¡¢¥·¥ê¥¢¥ëSCSI¡ÊIEEE1394¤â¤½¤Î¤Ò¤È¤Ä¡Ë¡¢SATA ¥Ñ¥é¥ì¥ë¡ÊÊÂÎó¡ËSCSI¡¢IDE¡¢¥»¥ó¥È¥í¥Ë¥¯¥¹¡¢IEEE1284¡¢GP-IB¡Ê·×¬ÍÑ¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¡Ë ¢¨¥Ñ¥é¥ì¥ë¤ÎÊý¤¬¿®¹æÀþ¤òÁý¤ä¤»¤ë¤Î¤ÇÄÌ¿®Â®ÅÙ¤¬Â®¤¤¤è¤¦¤Ë´¶¤¸¤ë¤¬¡¢¥Ç¡¼¥¿´Ö¤ÎƱ´ü¤¬É¬ÍפʤΤǥѥé¥ì¥ë¤ÎÊý¤¬Â®¤¤¤È¤Ï¤¤¤¨¤Ê¤¤¡£ ¢¨¥Ç¥å¥¢¥ë¥³¥¢£±¤Ä¤ÎLSI¥Á¥Ã¥×¤Ë£²¤Ä¤ÎCPU¤òÅëºÜ¡££²¤Ä°Ê¾å¤ÎÊ£¿ô¤âÅо줷¤Æ¤¤¤ë¡£ ¥Þ¥¶¡¼¥Ü¡¼¥É7 ¡ÚH28-1¡§[¥³¥ó¥Ô¥å¡¼¥¿¤Îµ¡Ç½]PC¡Û ¡ÚH28-2¡§[¥³¥ó¥Ô¥å¡¼¥¿¤Îµ¡Ç½]±Õ¾½¥Ñ¥Í¥ë¡Û ¡ÚH28-3¡§[¥³¥ó¥Ô¥å¡¼¥¿¤Îµ¡Ç½]¥³¥ó¥Ô¥å¡¼¥¿¤Î»ÅÁÈ¤ß¡Û ¡ÚH29-1¡§¥Ï¡¼¥É¥¦¥§¥¢(µ¡Ç½¡§ÅÁÁ÷·ÐÏ©)¡Û  
-1-
(¥í)¥³¥ó¥Ô¥å¡¼¥¿¤Ë¤è¤ë½èÍý ¥³¥ó¥Ô¥å¡¼¥¿¤Ïoff¤Èon¤Î¿®¹æ¤òÁȤ߹ç¤ï¤»¤Æ²ò¼á¡¦Æ°ºî¤µ¤»¤ë¡£off¤Èon¤Î¿®¹æ¤Ï¡¢¡Ö£°(¥¼¥í)¡×¤È¡Ö£±¡×¤Î£²ÃͤǹԤ¤¡¢¡Ö£²¡×¤Ï·å¾å¤²¤È¤¹¤ë£²¿Ê¿ô¤ò»È¤¦¡£¿Ê¿ôÊÑ´¹¡Ê´ð¿ôÊÑ´¹¡Ë¤Ç£²¤Î0¾è¤Ï£±¡¢25¤ò£²¿Ê¿ô¤Çɽ¸½¤¹¤ë¤È¡¢25(11001)2¡á16¡Ü8¡Ü0¡Ü0¡Ü1¤È¤Ê¤ê¡¢5¥Ó¥Ã¥È(bit)¤Çɽ¸½¡£8bit¡Ê2¤Î8¾è¡Ë¤Ê¤é255¡Ê£°¤ò´Þ¤á¤Æ256¡Ë¤Þ¤Çɽ¸½¤Ç¤­¤ë¡£¤Ä¤Þ¤ê¡¢off¤Èon¤Î¿®¹æ¤ÎÁȤ߹ç¤ï¤»¤ò£¸¤Ä¥»¥Ã¥È¤Ë¤·¤¿¤â¤Î¤¬£¸¥Ó¥Ã¥È¡£ £´bit¤Î¥Ó¥Ã¥È¥Ñ¥¿¡¼¥ó¤Ç¡Ö1111¡×¤Ï¡¢10¿Ê¿ô¤Î¡Ö15¡×¤Ç¤¢¤ë¡££´bit¤Ç£°¤ò´Þ¤á¤Æ16¼ïÎà¤òɽ¸½¤Ç¤­¤ë¤¿¤á¡¢£°¤«¤é£¹¤ÈA¤«¤éF¤Î16¿Ê¿ô¤È¤·¤Æ°·¤¦¡£ ¢¨¡Öbit¡×¤Ï¡¢¡Öbinary¡×¤Îb¤È ¡Ödigit¡×¤Îit¤ò¹ç¤ï¤»¤¿¤â¤Î¤È¤¤¤ï¤ì¤ë¡££¸¥Ó¥Ã¥È¡Ê1bit¡ß8¡Ë¤Ï£±¥Ð¥¤¥È(byteËô¤ÏB)¡¢1byte¡ß1024=1KB¥Ð¥¤¥È¡¢1000Çܤ´¤È¤ËMB¢ªGB¢ªTB¡Ê¥Æ¥é¥Ð¥¤¥È¡Ë¡£¡¡¢¨ bps¤È¤Ïbyte per second¡£ ¢¨Ê¸»ú¤òǧ¼±¤¹¤ë¾ì¹ç¡¢±Ñ¿ô»ú¤Ï£±¥Ð¥¤¥È¤Çɽ¸½¤Ç¤­¤ë¡ÊASCII¥³¡¼¥É¡Ë¤¬¡¢ÆüËܸì¤Ê¤É¤Ï£²¥Ð¥¤¥ÈɬÍפˤʤë¤Î¤Ç¡¢Ãæ¹ñ¸ì¤Ê¤É¤Î´Á»ú·Ï¤Ï¡Ö£²¥Ð¥¤¥Èʸ»ú¡×¤È¤¤¤ï¤ì¤ë¡£ ½èÍý¤ÎÎã¡§¥­¡¼¥Ü¡¼¥É¤«¤éÆþÎϤ·¤Æ²¿¤«·×»»¤ò¤µ¤»¤ë¥±¡¼¥¹ ­¡¥×¥í¥°¥é¥à¤ÎÆÉ¤ß¹þ¤ß¥á¥â¥ê¤Ë½ñ¤«¤ì¤Æ¤¢¤ë¥×¥í¥°¥é¥à¤òCPU¤¬ÆÉ¤ß¹þ¤à ­¢¥­¡¼¥Ü¡¼¥É¤«¤éÆþÎϤ¹¤ë¡Ö£²¡×¡ß¡Ö£µ¡×¡á¡© ­£±é»»Éô¤ËÅϤ¹ÆþÎϤÎÃͤò¥×¥í¥°¥é¥àÌ¿Îá¤Ë½¾¤¤±é»»Éô¤Ç·×»»(*1)¤·¡¢·ë²Ì¤òµ­²±¤¹¤ë¡£ ­¤½ÐÎÏÌ¿Îá¤Ë½¾¤¤·ë²Ì¤ò½ÐÎÏ¡Êɽ¼¨¡Ë¡¢Åú¤¨¤Ï¡Ö10¡×¡£*1 ¼ÂºÝ¤Ë¤Ï£²¤ò£µ²ó²Ã»»¤·¤Æ¤¤¤¯ ʸ»ú¤òǧ¼±¤µ¤»¤ëʸ»ú¥³¡¼¥É¡§ASCII¥³¡¼¥É Á°È¾Éôʬ¤Ï¡¢º£¤Ç¤Ï»È¤ï¤ì¤Ê¤¯¤Ê¤Ã¤¿À©¸æÊ¸»ú¤âÆþ¤Ã¤Æ¤¤¤ë¡£ ASCII¥³¡¼¥É ¡ÚH29-2¡§¥Ï¡¼¥É¥¦¥§¥¢(½èÍý¡§½èÍý®ÅÙ)¡Û  
-2-
(¥Ï)¥³¥ó¥Ô¥å¡¼¥¿¤ÎÍøÍÑ µ¡Ç½¤äÍøÍѤοʲ½ ·×»»µ¡Ç½¢ªÁàºîÀ­µ¡Ç½¡ÊGUI¡Ë¢ªÊ¬ÀÏ¡¦¿äÏÀµ¡Ç½¢ªÈ½Ãǵ¡Ç½ ñÂÎÍøÍÑ¢ªÁê¸ßÄÌ¿®¢ªÊ£¿ôÁê¸ß¢ª¥Í¥Ã¥È¥ï¡¼¥¯¢ª¥¤¥ó¥¿¡¼¥Í¥Ã¥È »Ù¤¨¤ë¼þÊտʲ½ µ¡Ç½¡¦µ»½ÑCPU¤Î¿Ê²½¡¢¥½¥Õ¥È¥¦¥§¥¢¤Î¿Ê²½¡¢¾ðÊó½èÍý¡¦ÄÌ¿®µ»½Ñ¤Î¿Ê²½¡¢À½Â¤µ»½Ñ¤Î¿Ê²½¡¢É½¼¨¤Î¿Ê²½¡¦¥¿¥Ã¥Á¥Ñ¥Í¥ë ·Á¾õ¡¦ÍÑÅÓÂç·¿¢ªÃæ·¿¢ª¾®·¿¢ª¼ê¤Î¤Ò¤é¥µ¥¤¥º¡¢¸ÇÄꢪ°Üư¢ª¥â¥Ð¥¤¥ë Ìò³ä¿Ê²½¥³¥ó¥Ô¥å¡¼¥¿Ã±Â΢ªÆâ¢¡Ê¼Ö¡¢²ÈÅšˢª¼è¤êÉÕ¤±·¿¤Ø¡¢ ¿ôÃÍ¢ªÊ¸»ú¢ªÊ¸¾Ï¢ª²èÁü¢ª²»À¼¡¦Æ°²è »Ù¤¨¤ëµ»½Ñ ¾ðÊó½èÍýµ»½Ñ¥Ç¥¸¥¿¥ë²½µ»½Ñ¡¢¾ðÊ󰵽̵»½Ñ¡¢°Å¹æ²½µ»½Ñ ÄÌ¿®µ»½Ñ¥¤¥ó¥¿¡¼¥Í¥Ã¥È¡¢°ÜưÂÎÄÌ¿®¡¢°ÌÃÖ¬Äêµ»½Ñ¡¢ÌµÀþµ»½Ñ ÍøÍÑÎã RFID¤ä̵Àþ¥¿¥° ̵ÀþIC¥¿¥°96¤ä128¥Ó¥Ã¥È¡¢UHFÂӤλÈÍÑ¡ÊÆüËܤÇÁÛÄꡢŤ¤µ÷Î¥¸þ¤­¡Ë¡£ÆÉ¤ß¼è¤êÀºÅ٤βÝÂê¤Ê¤É¤òÊú¤¨¤ë¡£Êݸî¡Ê¡ÖÅŻҥ¿¥°¤Ë´Ø¤¹¤ë¥×¥é¥¤¥Ð¥·¡¼Êݸ¥¤¥É¥é¥¤¥ó¡×2004.6.8¡Ë¡£   ¡ÚH25-1¡§¥Ï¡¼¥É¥¦¥§¥¢(Êä½õµ­²±ÁõÃÖ)¡Û ¡ÚH26-1¡§¥Ï¡¼¥É¥¦¥§¥¢(HDD¤äSSD¤Îµ­Ï¿´ÉÍý)¡Û ¡ÚH26-2¡§¥Ï¡¼¥É¥¦¥§¥¢(Æþ½ÐÎÏ¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹)¡Û ¡ÚH27-1¡§¥Ï¡¼¥É¥¦¥§¥¢(¼þÊÕÁõÃÖ¤ÎÆÃÀ­)¡Û ¡ÚH29-3¡§¥Ï¡¼¥É¥¦¥§¥¢(ÍøÍÑ¡§¥×¥ê¥ó¥¿¡¼)¡Û  
-3-
(2)¥½¥Õ¥È¥¦¥§¥¢ (¥¤)¥½¥Õ¥È¥¦¥§¥¢¤È¤½¤Î¼ïÎà ´ðËÜ¥½¥Õ¥È¥¦¥§¥¢¥Ï¡¼¥É¥¦¥§¥¢¤Î´ÉÍý¤äÍøÍѤòÀ©¸æ¤¹¤ë¥½¥Õ¥È¥¦¥§¥¢¤Ç¡¢¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¥½¥Õ¥È¥¦¥§¥¢¤¬¶¦Ä̤·¤ÆÍøÍѤǤ­¤ëµ¡Ç½¤òÄ󶡤¹¤ë¡£¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥à¤ä¸À¸ì¥×¥í¥»¥Ã¥µ¤Ê¤É¡£ ¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥à(OS)¥Ï¡¼¥É¥¦¥§¥¢¤òÀ©¸æ¤·¡¢¥×¥í¥°¥é¥à¤ä¥Ç¡¼¥¿¤Ê¤É¤Î»ñ¸»¤ò´ÉÍý¡¦±¿ÍѤ·¤Æ¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¡¦¥½¥Õ¥È¥¦¥§¥¢¤ËÄ󶡤¹¤ë¥½¥Õ¥È¥¦¥§¥¢¡£ ¥ß¥É¥ë¥¦¥¨¥¢ OS¤È¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤Î´Ö¤Ë°ÌÃÖ¤¹¤ë¥½¥Õ¥È¥¦¥§¥¢¡£¥Ï¡¼¥É¥¦¥§¥¢¤äOS¤Î°ã¤¤¤òµÛ¼ý¤¹¤ëµ¡Ç½¤Ê¤É¤ò»ý¤Á¡¢¥½¥Õ¥È¥¦¥§¥¢¤Î°Ü¿¢À­¤äÁê¸ßÀܳ¤ò¼Â¸½¤¹¤ë¥½¥Õ¥È¥¦¥§¥¢¡£API¡¢GUI¡¢DBMS¡¢ODBC¤Ê¤É¤¬¤¢¤ë¡£ ¡ÖDB¡¢ÄÌ¿®¡¢¥Ç¡¼¥¿¥³¡¼¥É¡¢¥Õ¥©¡¼¥Þ¥Ã¥È¤Ê¤É¤ò¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤Ë¹ç¤ï¤»¤ÆÊÑ´¹¤¹¤ë¥½¥Õ¥È¥¦¥§¥¢¡×(H16-9)¡£ ±þÍÑ¥½¥Õ¥È¥¦¥¨¥¢¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¡¦¥½¥Õ¥È¥¦¥§¥¢¤Ë¤¢¤¿¤ë¡£´ðËÜ¥½¥Õ¥È¥¦¥§¥¢¾å¤Çưºî¤¹¤ë¡£¶¦Ä̱þÍÑ¥½¥Õ¥È¥¦¥§¥¢¡Ê¥ï¡¼¥×¥í¡¢É½·×»»¤Ê¤É¡Ë¤È¸ÄÊ̱þÍÑ¥½¥Õ¥È¥¦¥§¥¢¡Êºâ̳´ÉÍý¡¢ÈÎÇä´ÉÍý¤Ê¤É¥æ¡¼¥¶Ê̤˸ÄÊÌÂбþ¤·¤¿¤â¤Î¡Ë¤¬¤¢¤ë¡£ ¥×¥í¥°¥é¥à¤äÌò³ä¤ËÃíÌܤ¹¤ì¤Ð À©¸æ¥×¥í¥°¥é¥à¡Ä¡Ä´Æ»ë¡¢¥¿¥¹¥¯´ÉÍý ¥æ¡¼¥Æ¥£¥ê¥Æ¥£¥×¥í¥°¥é¥à¡Ä¡Ä¥½¡¼¥È¡¢¥³¥ó¥Ñ¥¤¥é¡¢¥¨¥Ç¥£¥¿ ¸À¸ì¥×¥í¥»¥Ã¥µ¡¡¡¡(¥Ï)¤Î¹à»²¾È ¥Õ¥¡¡¼¥à¥¦¥¨¥¢¹©¾ì¡Ê¥Õ¥¡¡¼¥à¡Ë½Ð²Ù»þ¥¤¥ó¥¹¥È¡¼¥ë¤µ¤ì¤Æ¤¤¤ë¥½¥Õ¥È¡£ROM¤ËÊݸ¡¢BIOS( Basic Input/Output System)¤Ê¤É¡£ ¸Ä¡¹¤Î¾ÜºÙ APIApplication Programming Interface. OS¤È¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤ÎÃçΩ¤Á¤ò¤¹¤ë¤â¤Î¤Ç¡¢OS¤Î´ðËܵ¡Ç½¤ò¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤Ç¸Æ¤Ó½Ð¤¹ÊýË¡¡¦»ÅÍͤò»Ø¤¹¡£ ¥¯¥é¥¹¡¦¥é¥¤¥Ö¥é¥ê¡¼¤äWin32 ¤Ê¤É¡£ GUIGraphical User Interface. ¿Þ·Á¤Ê¤É¤ò»È¤Ã¤Æ¥³¥ó¥Ô¥å¡¼¥¿¤òÁàºî¤¹¤ë¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¡£¥¢¥¤¥³¥ó¤ä¥á¥Ë¥å¡¼¤Ê¤É¤Ë¤è¤ëÁàºîÀ­¤ò¹â¤á¤Æ¤¤¤ë¡£¡ÚÈ¿ÂС§CUI¡Ê¥³¥Þ¥ó¥É¤òÆþÎϤ·¤ÆÁàºî¤¹¤ë¤³¤È¡Ë¡Û ODBCOpen DataBase Connectivity. ¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤È¥Ç¡¼¥¿¥Ù¡¼¥¹¡¦¥µ¡¼¥Ð¡¼¡Ê¤¢¤ë¤¤¤Ï¥Ç¡¼¥¿¥Ù¡¼¥¹¡Ë´Ö¤Î¶¦ÄÌAPI¤Î¤³¤È¡£ DBMS¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à¡¡¡ãDBMS¡ä Java¥ª¥Ö¥¸¥§¥¯¥È»Ø¸þ¤Î¸À¸ì¤Ç¡¢Ãæ´Ö¸À¸ìÊý¼°¤Î¼Â¹Ô·ÁÂÖ¡¡¡ã¾ÜºÙ¡ä   ¡ÚH25-3¡§¥½¥Õ¥È¥¦¥§¥¢¤È¤½¤Î¼ïÎà(¾ðÊ󵡴ï¤ÎÏ¢·È)¡Û ¡ÚH26-4¡§Web¥½¥Õ¥È¥¦¥§¥¢¡Û ¡ÚH27-2¡§¥½¥Õ¥È¥¦¥§¥¢¤È¤½¤Î¼ïÎà(Web¥µ¥¤¥È¤Î³«È¯)¡Û ¡ÚH28-4¡§[¥½¥Õ¥È¥¦¥§¥¢¤È¤½¤Î¼ïÎà]PC¤Î¥½¥Õ¥È¥¦¥§¥¢¼ïÎà¡Û ¡ÚH29-4¡§¥½¥Õ¥È¥¦¥§¥¢(¥â¥Ð¥¤¥ëüËö¤ÎÆþÎÏ)¡Û  
-4-
(¥í)¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥à(OS) OS¤Îµ¡Ç½­¡¥Ï¡¼¥É¥¦¥§¥¢¤òÀ©¸æ¡¢­¢Í¥Àè½ç°Ì¤ò·è¤á¤Æ»ñ¸»´ÉÍý¡¢­£Æ°ºî®ÅÙ¤ò²þÁ±¤·¤ÆÍøÍѸúΨ¤ò¸þ¾å OS¤Î¼ïÎàUNIX¡¢Linux¡¢Windows¡¢Mac OS¤Ê¤É¡£ OS¤ÎÌÜŪÎ̤νèÍý¡Ê¥¹¥ë¡¼¥×¥Ã¥È¡¢¥¿¡¼¥ó¥¢¥é¥¦¥ó¥É¥¿¥¤¥à¡¢¥ì¥¹¥Ý¥ó¥¹¥¿¥¤¥à¡Ë¡¢¼ÁŪ½èÍý¡ÊRASIS¸þ¾å¡Ë¡¢»È¤¤¤ä¤¹¤µ(Man-Machine) OSS:¥ª¡¼¥×¥ó¥½¡¼¥¹¥½¥Õ¥È¥¦¥§¥¢ ¥½¡¼¥¹¥³¡¼¥É¤¬¸ø³«¤µ¤ì¤Æ¤¤¤ë¥½¥Õ¥È¥¦¥§¥¢¡£Ê£À½¡¢²þÎÉ¡¢ºÆÇÛÉÛ¡Ê¥½¡¼¥¹¥³¡¼¥É¤Î¸ø³«¡Ë¤Ç¤­¤ë¡£Linux¡¢Apache¡¢BIND¡¢Postfix ¤Ê¤É¡£¢¨LAMP:Linux,Apach,Mysql,PHP   UNIX AIX¡¢Solaris¤Ê¤É¤¬¤¢¤ê¡¢¡ÖOS X¡×¤ÏUNIX¤Îή¤ì¤ò¤¯¤àOS¤Ç¡¢Linux ¤ÏUNIX¤È¸ß´¹À­¤¬¤¢¤ë¡£
¥«¡¼¥Í¥ë¤ÏUNIX¤½¤Î¤â¤Î¤Ç¡¢OS¤ÎÃæ³Ë¥×¥í¥°¥é¥à¤È¤·¤Æ¥Ï¡¼¥É¥¦¥¨¥¢¤ä¥×¥í¥°¥é¥à¤Î¼Â¹Ô¤ò´ÉÍý¤¹¤ë¡£OSS¤Ç¤Ï¤Ê¤¤¡£
Linux ¥µ¡¼¥Ð¡¼OS¤È¤·¤Æ»È¤ï¤ì¤Æ¤¤¤¿¤ê¡¢¥Ç¥¸¥¿¥ë²ÈÅÅ¡¢±Õ¾½¥Æ¥ì¥Ó¤ÎÀ©¸æOS¤È¤·¤Æ¤â»È¤ï¤ì¤Æ¤¤¤ë¡£
Android ¤ÎÃæ³ËÉôʬ¤Ë¤ÏLinux¤¬»È¤ï¤ì¤Æ¤¤¤ë¤È¤¤¤ï¤ì¤Æ¤¤¤ë¡£
  ¡ÚH25-2¡§¥ª¥Ú¥ì¡¼¥Æ¥£¥ó¥°¥·¥¹¥Æ¥à¡Û ¡ÚH26-3¡§¥½¥Õ¥È¥¦¥§¥¢(Ê£¿ôÍøÍѼԤδÉÍý)¡Û ¡ÚH29-5¡§¥½¥Õ¥È¥¦¥§¥¢(OS)¡Û    
-5-
(¥Ï)¥×¥í¥°¥é¥à¸À¸ì¤È¸À¸ì¥×¥í¥»¥Ã¥µ ¡¡¥³¥ó¥Ô¥å¡¼¥¿¤Ï£°¤È£±¤Î¿®¹æ¤Ç¤·¤«Æ°ºî¤·¤Ê¤¤¤¬¡¢£°¤È£±¤¬Ê¤ó¤À¥×¥í¥°¥é¥à¡Êµ¡³£¸ì¡Ë¤òµ­½Ò¤¹¤ë¤È¿Í´Ö¤Ë¤ÏÆÉ¤ß¤Å¤é¤¤¡£¤½¤³¤Ç¡¢ADD¡Ê²Ã¤¨¤ë¡Ë¤Ê¤É¤Î´ðËÜÌ¿Îá¤òµ­½Ò¤·¤¿¥×¥í¥°¥é¥à¡Ê¥¢¥»¥ó¥Ö¥é¡¼¸À¸ì¡Ë¤Çµ­½Ò¤·¡¢£°¤È£±¤Î¥×¥í¥°¥é¥à¤ËËÝÌõ¡Ê¥³¥ó¥Ñ¥¤¥ë¡Ë¤¹¤ì¤Ð¡¢¥³¥ó¥Ô¥å¡¼¥¿¤ò³èÍѤǤ­¤ë¡£¤µ¤é¤Ë¡¢ÀìÍÑ¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤Î¥×¥í¥°¥é¥à¤ò¡¢¥¢¥»¥ó¥Ö¥é¡¼¸À¸ì¤Ê¤É¤ËÊÑ´¹¤Ç¤­¤ì¤Ð³Æ¼ï¤Î¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤¬³«È¯¤Ç¤­¤ë¡£¤³¤Î¤è¤¦¤Ë¿Ê²½¤·¤Æ¤­¤¿¡£ ¡¡´ðËܤϡ¢¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¥×¥í¥°¥é¥à¤ò¥¢¥»¥ó¥Ö¥é¡¼¸À¸ì¤ËÊÑ´¹¤·¡¢¤½¤ì¤òµ¡³£¸ì¥×¥í¥°¥é¥à¤ËÊÑ´¹¤·¤Æ¤Ï¤¸¤á¤Æ¥³¥ó¥Ô¥å¡¼¥¿¤¬Æ°ºî¤¹¤ë¡£¢¨¤¤¤¯¤Ä¤«¤Î¸À¸ì¤ò·Ðͳ¤¹¤ë¾ì¹ç¤â¤¢¤ë¡£ ¸À¸ì¥×¥í¥»¥Ã¥µ¸¶»Ï¥×¥í¥°¥é¥à¡Ê¥½¡¼¥¹¥×¥í¥°¥é¥à¡Ë¤òµ¡³£¸ì¤ËËÝÌõ¤¹¤ë¤¿¤á¤Î¥×¥í¥°¥é¥à¡£°ìÈ̤˥¢¥»¥ó¥Ö¥é¡¢¥¤¥ó¥¿¥×¥ê¥¿¡¢¥³¥ó¥Ñ¥¤¥é¡¢¥¸¥§¥Í¥ì¡¼¥¿¤Ê¤É¤¬¤¢¤ë¡£ ¢¨ËÝÌõ¤È¤Ï¡¢¡Ê¿Í¤¬ÆÉ¤á¤ë¡Ë¥×¥í¥°¥é¥à¤ò¡Ê£±¤È£°¤¬ÍåÎ󤷤Ƥ¤¤ë¡Ëµ¡³£¸ì¤ËÊÑ´¹¤¹¤ë¤³¤È¡£ ¥×¥í¥°¥é¥ß¥ó¥°¤·¤¿¥×¥í¥°¥é¥à¤¬CPU¤ØÅÁ¤ï¤ë¼çÍפÊή¤ì ¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¥×¥í¥°¥é¥à¢ª¥ª¥Ú¥ì¡¼¥·¥ç¥ó¥×¥í¥°¥é¥à¢ªËÝÌõ¡Êñ°ì¤Þ¤¿¤ÏÊ£¿ô¤Î¥³¥ó¥Ñ¥¤¥ë¡Ë¢ªCPU ¢¨¸À¸ì¤Ë¤è¤Ã¤ÆËÝÌõ¤Ï½ç¼¡ÊÑ´¹¡Ê¥¤¥ó¥¿¥×¥ê¥¿¡Ë¤â¤¢¤ë¡£ ¢¨ËÝÌõ¤Ï¸À¸ì¥×¥í¥»¥Ã¥µ¤¬ÊÑ´¹¡Ê¥È¥é¥ó¥¹¥ì¡¼¥¿¡Ë¤¹¤ë¤³¤È¤Ç¼Â¹Ô¤¹¤ë¡£°ì³ç¤·¤ÆËÝÌõ¤¹¤ë¥³¥ó¥Ñ¥¤¥éÊý¼°¡ÊJava¤Ê¤É¡Ë¤È¡¢ÅÔÅÙ¡Ê£±¹Ô¤Þ¤¿¤Ï£±Ê¸»ú¤º¤Ä¡ËËÝÌõ¤¹¤ë¥¤¥ó¥¿¥×¥ê¥¿Êý¼°¡Ê¥¹¥¯¥ê¥×¥È¸À¸ì¤Ê¤É¡Ë¤¬¤¢¤ë¡£ ¡ã¸À¸ì´Ø·¸¡§¥Þ¥·¥ó¸ì¤ä¸À¸ì¥×¥í¥»¥Ã¥µ¡ä   ¡ÚH25-4¡§¥×¥í¥°¥é¥à¸À¸ì¤È¸À¸ì¥×¥í¥»¥Ã¥µ(Web¥³¥ó¥Ô¥å¡¼¥Æ¥£¥ó¥°) ¡ÚH27-3¡§¥×¥í¥°¥é¥à¸À¸ì¤È¸À¸ì¥×¥í¥»¥Ã¥µ(¥½¡¼¥¹¤«¤é¼Â¹Ô¤Ø)¡Û ¡ÚH27-4¡§¥×¥í¥°¥é¥à¸À¸ì¤È¸À¸ì¥×¥í¥»¥Ã¥µ(ÆÃħ)¡Û   (¥Ë)¥Ñ¥Ã¥±¡¼¥¸¥½¥Õ¥È Ê£¿ô¤Î¥×¥í¥°¥é¥à¤«¤é¤Ê¤ë¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¡¦¥½¥Õ¥È¥¦¥§¥¢¡¢¤Þ¤¿¤Ï¥½¥ê¥å¡¼¥·¥ç¥ó¤«¤é¥·¥¹¥Æ¥à¤ÎƳÆþ¤Þ¤Ç¤ò´Þ¤á¤¿À½ÉÊ¡£ ERPEnterprise Resource Planning. Åý¹ç¶È̳¡£´ë¶È¶È̳¤Î¾ðÊó¥·¥¹¥Æ¥à¤ò¥Ñ¥Ã¥±¡¼¥¸¤Ë¤·¤¿¤â¤Î¡£¥É¥¤¥ÄSAP¼ÒÀ½¡ÖR/3¡×¤äÊÆ¥ª¥é¥¯¥ë¼ÒÀ½¡ÖOracle Application¡×¤Ê¤É¤¬¤¢¤ë¡£¸ÄÊ̤ˤϥ«¥¹¥¿¥Þ¥¤¥ºÉ¬ÍפÀ¤¬¡¢Æ³Æþ¥³¥¹¥ÈÄ㤤¡£ ¥Ñ¥Ã¥±¡¼¥¸´Ö¤Î¾ðÊó³èÍѤ¬¤Ç¤­¤ë¤Î¤Ç¡¢¶È̳¤´¤È¤ËÄɲ䷤ƻÈÍѤ¹¤ë¤³¤È¤¬²Äǽ¡£¥Ñ¥Ã¥±¡¼¥¸¤Î¶È̳¤Îή¤ì¤Ë¹ç¤ï¤»¤ë¤³¤È¤Ç¶È̳¸úΨ²½¤ò¿Þ¤ë¤³¤È¤â¤Ç¤­¤ë¡£   ¡ÚH28-5¡§[¥Ñ¥Ã¥±¡¼¥¸¥½¥Õ¥È]ɽ·×»»¥½¥Õ¥È¥¦¥§¥¢¡Û  
-6-
(3)¥×¥í¥°¥é¥àÀß·× (¥¤)¥¢¥ë¥´¥ê¥º¥à ¥¢¥ë¥´¥ê¥º¥à¤È¤Ï¡¢ÌäÂê²ò·è¤Î¤¿¤á¤Ë¼ê½ç¤òµ­½Ò¤·¤Æ»öÁ°¤Ë²òË¡¤ò¼¨¤¹¤â¤Î¡£¥×¥í¥°¥é¥à¤Î¹Í¤¨Êý¤ä¼Â¹Ô¼ê½ç¤ò´Þ¤á¤ÆÉ½¸½¤µ¤ì¤ë¡£ ¡¡¥×¥í¥°¥é¥à¤ò¤Ä¤¯¤ë¤È¤­¤Ë¤Ï¡¢Á´ÂΤνèÍý»þ´Ö¤ä¥á¥â¥ê¤Î»ÈÍÑÎÌ¡¢¤¢¤ë¤¤¤Ï»ÈÍѤ¹¤ë¥³¥ó¥Ô¥å¡¼¥¿¤ÎÆÃÀ­¤Ê¤É¤ò¹Íθ¤·¤Æ·ë²Ì¤ò½Ð¤¹ÌäÂê²ò·è¤Î¼ê½ç¤ò¼¨¤¹¡£¤½¤Î¤¿¤á¡¢¥¢¥ë¥´¥ê¥º¥à¤ÎÁ±¤·°­¤·¤Ç½èÍý»þ´Ö¤Ë±Æ¶Á¤·¤¿¤ê¡¢¥á¥ó¥Æ¥Ê¥ó¥¹¤ÎÍÆ°×À­¤òº¸±¦¤¹¤ë¤Î¤ÇÍ­¸ú¤ËÍøÍѤ·¤¿¤¤¡£¤·¤«¤·¡¢¥¢¥ë¥´¥ê¥º¥à¤È¥Ò¥å¡¼¥ê¥¹¥Æ¥£¥Ã¥¯¡ÊÊ£»¨¤ÊÌäÂê¤ò¸ú²ÌŪ¤Ë²ò¤¯»×¹Íºø¸í¤Î²òË¡¤¢¤ë¤¤¤Ï²òË¡¤òȯ¸«¤¹¤ë¤È¤¤¤¦°ÕÌ£¡Ë¤ÏÁêÈ¿¤·¤ä¤¹¤¤¡£ ¡¡¥×¥í¥°¥é¥à¤ÎÃæ¤Î¥½¡¼¥È¡¢Ãµº÷¡¢¥°¥é¥Õ¡¢¿ôÃÍ·×»»¤Ê¤É¤Î´ðËÜ¥¢¥ë¥´¥ê¥º¥à¤Ï¥Ñ¥¿¡¼¥ó²½¡¢¥â¥¸¥å¡¼¥ë²½¤µ¤ì¤Æ¤¤¤ë¡£¶ñÂÎŪ¤Ë¤Ï¡¢À°Î󥢥르¥ê¥º¥à¡Ê¥½¡¼¥È¡Ë¤äõº÷¥¢¥ë¥´¥ê¥º¥à¡ÊÌÜŪ¥Ç¡¼¥¿¤òõ¤¹¡Ë¤Ê¤É¤¬¤¢¤ë¡£ ·×»»Î̤ÈÉʼÁ¤è¤ê®¤¯¡¢¤è¤ê¾®¤µ¤¯¤òµá¤á¤Æ¤¤¤¯¡£·×»»Î̤ϱ黻»þ´Ö¤Ç¤¢¤ê¡¢»þ´Ö¸úΨ¤Ë¤Ê¤ë¡£¤Þ¤¿¡¢¥á¥â¥êÍÆÎ̤϶õ´Ö¸úΨ¤È¤¤¤ï¤ì¤ë¡£ÉʼÁ¤Ï¡¢¿®ÍêÀ­(¥é¥¤¥¢¥Ó¥ê¥Æ¥£¡§ÍýÏÀŪ¤ËÀµ¤·¤¤¡Ë¡¦À­Ç½(¸úΨ¤¬¤è¤¤)¡¦ÊݼéÀ­(¥µ¡¼¥Ó¥¹¥¢¥Ó¥ê¥Æ¥£¡§Ã¯¤Ç¤â¤ï¤«¤ê°×¤¤µ­½Ò¡Ë¤Çɾ²Á¤µ¤ì¤ë¡£   ¡ÚH26-5¡§¥¢¥ë¥´¥ê¥º¥à¡Û   (¥í)¥Ç¡¼¥¿¹½Â¤ ¥Ç¡¼¥¿¤Î·¿¤Èµ¡Ç½ºÇ¾®¥Ç¡¼¥¿¤Ï°ìÄê¤Î¥Ð¥¤¥È¤Ç¼¨¤·¡¢À°¿ô·¿¡¢¼Â¿ô·¿¡¢ÏÀÍý·¿¡¢Ê¸»ú·¿¤Ê¤É¤¬¤¢¤ë¡£µ¡Ç½¤«¤é¤ß¤ë¤È¥¹¥¿¥Ã¥¯¡¢¥­¥å¡¼¡¢¥Õ¥¡¥¤¥ë¤Ê¤É¤Ë¤Ê¤ë¡£¤Þ¤¿¡¢¥ª¥Ö¥¸¥§¥¯¥È¤ä¥¯¥é¥¹¤Ç¤â¤¢¤ë¡£ ¥Ç¡¼¥¿¹½Â¤Ê¸»úÎó¡¢ÇÛÎ󡢥쥳¡¼¥É¤Ê¤É¤Î½¸¹ç¥Ç¡¼¥¿¡Ê£±¤Ä°Ê¾å¤Î¥Ç¡¼¥¿¤Î½¸¤Þ¤ê¡Ë¤Ï¡¢ÌÚ¹½Â¤¤ò¤·¤Æ¤¤¤¿¤ê¥ê¥¹¥È¹½Â¤¤Ç¤¢¤Ã¤¿¤ê¤¹¤ë¡£ÌÚ¹½Â¤¤Ï³¬ÁØÅªÉ½¸½¤Ç¡¢³¬ÁØÊ̤ζèʬ¤±¤ò¤â¤Ä¡£UNIX, Linux, MS-DOS(Windows) , Mac OS¤Ê¤É¡£¥ê¥¹¥È¹½Â¤¤Ï°ìÊý¸þ¡¢Î¾Êý¸þ¡¢´Ä¾õ¤Ê¤É¤Î¹½Â¤¤Ç¡¢Â¾¤Ë¥°¥é¥Õ¹½Â¤¡Ê³¬Áؤˤè¤ë»Þʬ¤«¤ì¤¬¹çή¤Ç¤­¤ë¡Ë¤â¤¢¤ë¡£ ÀèÆþ¤ìÀè½Ð¤·(FIFO:First-in First-Out)¤Î¥Ç¡¼¥¿¹½Â¤¤Ï¡¢¥×¥Ã¥·¥å¡¦¥¢¥Ã¥×¡¦¥¹¥¿¥Ã¥¯¤Þ¤¿¤ÏÂÔ¤Á¹ÔÎó¤È¤¤¤¦¡£ÀèÆþ¤ìÀè½Ð¤·¤Ï²¡¤·½Ð¤·¼°¤Ç¡¢ÀèÆþ¤ì¸å½Ð¤·¤ÏÀѤ߾夲¼° ¢¨¥¹¥¿¥Ã¥¯Ê£¿ô¸Ä¤Îµ­²±Ã±°Ì¤«¤é¤Ê¤ë¥Ç¡¼¥¿¹½Â¤¤Î°ì¤Ä¡£¥Ç¡¼¥¿¤ò³ÊǼ¤¹¤ë¡Ê¥×¥Ã¥·¥åŽ¥¥À¥¦¥ó¤¹¤ë¡Ë¤È¤­¤ÏÄ줫¤éÀѤ߾夲¤Æ¤¤¤­¡¢¼è¤ê½Ð¤¹¡Ê¥Ý¥Ã¥×Ž¥¥¢¥Ã¥×¡Ë¤È¤­¤Ï¸åÆþ¤ìÀè½Ð¤·¤¹¤ë¡Ê¤³¤Î¼ê½ç¤òLIFO(Last-In First-Out)¤È¤¤¤¦¡Ë¡£
»»½Ñ¤ä¥µ¥Ö¥ë¡¼¥Á¥ó¤Ç¤Ï¡¢°ì»þŪ¤Ë¥ì¥¸¥¹¥¿¤ËÂÔµ¡¤µ¤»¤¿¤ê¡¢¥µ¥Ö¥ë¡¼¥Á¥ó¤ÎÌá¤êÈÖÃϤòÆþ¤ì¤¿¤ê¤¹¤ë¤Î¤Ë»ÈÍÑ¡£¥¹¥¿¥Ã¥¯¤Ë¥Ç¡¼¥¿¤ò³ÊǼ¤¹¤ë¾ì¹ç¡¢¥¢¥É¥ì¥¹¤ò»ØÄꤹ¤ë¥Ý¥¤¥ó¥¿¤ò¥¹¥¿¥Ã¥¯¡¦¥Ý¥¤¥ó¥¿(SP)¤È¤¤¤¤¡¢¤³¤ì¤Ç¸åÆþ¤ìÀè½Ð¤·¤¬²Äǽ¡£stack¤È¤Ï¡Ö´³¤·Áð¤Î»³¡×¡£
¢¨¥­¥å¡¼½çÈÖÂÔ¤Á¤ÎÎó¤Ç¡¢²¡¤·½Ð¤·Êý¼°¤Ë¤Ê¤ë¡£¤³¤ÎÎó¤ËÆþ¤ë¤Î¤ÏÎó¤ÎºÇ¸åÈø¤Ç¡¢½Ð¤ë¡Ê¼è¤ê½Ð¤¹¡Ë¤Î¤ÏÎó¤ÎÀèÆ¬¤Î¤ß¡£ ¢¨¥Ç¡¼¥¿±Ñ¸ì¤Îdatum¤ÎÊ£¿ô·Ádata¤Ç¡¢Ê£¿ô½¸¤Þ¤ì¤Ð»ñÎÁ¡¦¾ðÊó¤È¤·¤Æ°ÕÌ£¤ò»ý¤Ä¡£   ¡ÚH25-5¡§¥Ç¡¼¥¿¹½Â¤(¥Ç¡¼¥¿¤Î½èÍý¼ê½ç)¡Û ¡ÚH26-6¡§°µ½Ì¡Û ¡ÚH29-6¡§¥×¥í¥°¥é¥àÀß·×(¥Ç¡¼¥¿·¿ÊÑ¿ô)¡Û  
-7-
(¥Ï)¥×¥í¥°¥é¥ß¥ó¥°µ»Ë¡ ¡Ö¥×¥í¥°¥é¥à¤òºî¤ë¡×¤È¤Ï¡¢¥³¥ó¥Ô¥å¡¼¥¿¤¬²ò¼á¤Ç¤­¤ë´ðËÜÌ¿Îá¡Ê²Ã»»¡¢¸º»»¡¢Èæ³Ó¤Ê¤É¡Ë¤ò½ç½ø¤Å¤±¤Æ¼Â¹Ô¤¹¤ë¼ê½ç¤òµ­½Ò¤¹¤ë¤³¤È¡£¤³¤ì¤ò¹½Â¤²½¤È¤¤¤¤¡¢¼ê½ç¤Ë¤Ï¥¢¥ë¥´¥ê¥º¥à¤¬½ÅÍפǤ¢¤ë¤³¤È¤ÏÀè½Ò¡£ ¥×¥í¥°¥é¥à¤ò¤Ä¤¯¤ë¤Ë¤Ï¡¢¥×¥í¥°¥é¥ß¥ó¥°´Ä¶­¤ËŬ¤·¤¿¥×¥í¥°¥é¥ß¥ó¥°Ž¥¥Ä¡¼¥ë¤¬¤¢¤ë¡£¥×¥í¥°¥é¥ß¥ó¥°¤ò½õ¤±¤ë¥½¥Õ¥È¥¦¥§¥¢¤ò¥×¥í¥°¥é¥Þ¡¼¥º¡¦¥ï¡¼¥¯¥Ù¥ó¥Á¤È¤¤¤¤¡¢¥¨¥Ç¥£¥¿¡¢¥³¥ó¥Ñ¥¤¥é¡¢¥Ç¥Ð¥Ã¥¬¤Ê¤É¤ò»Ø¤¹¡£ ¹½Â¤²½¥×¥í¥°¥é¥à¤ÎÁ´Âε¡Ç½¤ò¡¢µ¡Ç½¤´¤È¤Ë³¬Áز½¤·¤Æ¡¢¤½¤Î²áÄø¤ò²¼¤Ø²¡¤·¿Ê¤á¤Æ¤¤¤¯¼êË¡¡£¥×¥í¥°¥é¥à¤Ï½ç¼¡Í×ÁÇ¡¢ÁªÂò¡ÊÁдô¡¢Ê¬´ô¡Ë¡¢·«¤êÊÖ¤·¤«¤é¤Ê¤ë3¤Ä¤Î´ðËܹ½Â¤¤ò»ý¤Á¡¢¤³¤Îµ¬Î§¤ò¼é¤ì¤ÐÆÉ¤ß¤ä¤¹¤¯Íý²ò¤·¤ä¤¹¤¤¡£ ¹½Â¤²½¤·¤Æ¤«¤é¡¢Ê¬³ä¤·¤Æ¹½À®¤¹¤ë¤ÈÂ絬ÌÏ¤Ê¥×¥í¥°¥é¥à¤âºîÀ®¤Ç¤­¤ë¡£¥×¥í¥°¥é¥à¤Î¹½À®Í×ÁǤÈɽµ­Ë¡¤â¹½Â¤²½¤µ¤ì¤Æ¤¤¤Æ¡¢¥½¡¼¥¹Ž¥¥×¥í¥°¥é¥à¤ËÂбþ¤·¤Æ¤¤¤ë¡£ UML¥×¥í¥°¥é¥à¹½À®Í×Áǡʼ곤­¥¢¥ë¥´¥ê¥º¥à¤ÎÀ©¸æ¹½Â¤¡Ë¤Ï¡¢¼ê³¤­Éô¤ÈÀ©¸æÉô¤Ëʬ¤«¤ì¤ë¡£¤³¤ì¤Ë¤è¤ê¹½Â¤²½¤µ¤ì¤¿¥×¥í¥°¥é¥à¤ò³«È¯¤Ç¤­¤ë¡£°ìÈ̤ˤÏUML¤È¤¤¤¦³«È¯¤Îɸ½à²½¤Ç¤¢¤ê¡¢ISO¤äJIS¤Çµ¬Äꤹ¤ë¡£­¡´ðËÜÍ×ÁÇ¡¢­¢½ç¼¡Í×ÁÇ¡¢­£ÊÂÎóÍ×ÁÇ¡¢­¤·«¤êÊÖ¤·Í×ÁÇ¡¢­¥ÁªÂòÍ×ÁÇ¡¢­¦ÂǤÁÀÚ¤ê¤Ê¤É¤¬¤¢¤ë¡£ ¥×¥í¥°¥é¥àÀ߷פμê½ç¥×¥í¥°¥é¥à»ÅÍÍ·èÄꢪ¥¢¥ë¥´¥ê¥º¥à¤òºîÀ®¢ª¿Þ¼°²½¡¦¥Õ¥í¡¼¥Á¥ã¡¼¥È²½¢ª¥×¥í¥°¥é¥ß¥ó¥°¤Î¥³¡¼¥Ç¥£¥ó¥° ¿Þ£³¥Ñ¥¿¡¼¥ó ¥Ä¡¼¥ë¥×¥í¥°¥é¥à¤Ç»ÈÍѤ¹¤ëή¤ì¿Þ¤Ï¡¢¹½Â¤²½ÄêÍý¤Ë¤è¤ë£³¤Ä¤Î·¿¤Çɽ¸½¤¹¤ë¡£¡¡¢¨£³¤Ä¤Î·¿¤Ï¡¢Ä¾ÀÜ·¿¡ÊÏ¢ÀÜ·¿¡Ë¡¦Ê¬´ô·¿¡¦È¿Éü·¿   ¡ÚH27-5¡§¥×¥í¥°¥é¥àÀß·×(¥×¥í¥°¥é¥ß¥ó¥°µ»Ë¡)¡Û  
-8-
£²¡¥¾ðÊó½èÍý¤Î·ÁÂ֤ȴØÏ¢µ»½Ñ ½¸Ãæ½èÍýÊ£¿ô¤ÎüËö¤«¤éÆþÎϤµ¤ì¤¿¥Ç¡¼¥¿¤ò¡¢1Âæ¤Î¥Û¥¹¥ÈŽ¥¥³¥ó¥Ô¥å¡¼¥¿¤Ç¤Þ¤È¤á¤Æ½èÍý¤¹¤ë¡£ ¥á¥ê¥Ã¥È¡§¥Ç¡¼¥¿¤Î°ì´ÓÀ­¤ò°Ý»ý¤Ç¤­¡¢´ÉÍý¤·¤ä¤¹¤¤¡£¥Ç¥á¥ê¥Ã¥È¡§°ìÉô¤Î¸Î¾ã¤¬Á´ÂΤ˱ƶÁ¤¹¤ë¡¢µ¡Ç½ÄɲäνÀÆðÀ­¤¬¾¯¤Ê¤¤ ʬ»¶½èÍýȯÀ¸¸µ¤Î¥³¥ó¥Ô¥å¡¼¥¿¡ÊÆþÎϤµ¤ì¤¿Ã¼Ëö¤Ê¤É¡Ë¤Ç½èÍý¤¹¤ë¡£¥·¥¹¥Æ¥àÁ´ÂΤ«¤é¸«¤ë¤È¾ã³²¤ËÂФ·¤ÆÉôʬ±Æ¶Á¤ÇºÑ¤à¡£ ¡ÚH25-6¡§¾ðÊó½èÍý¥·¥¹¥Æ¥à½èÍýǽÎÏ¡Û (1)¥Ð¥Ã¥Á½èÍý ÀÇÍý»Î»ö̳½ê¤¬¸ÜµÒ¤ÎÅÁɼÎà¤ò»ýµ¢¤ê¡¢»ö̳½ê¤Î¥³¥ó¥Ô¥å¡¼¥¿¤Ë¤Þ¤È¤á¤ÆÆþÎϤ·¤ÆÆü·×¤ò½Ð¤¹¤è¤¦¤Ê½èÍý¡£¥¹¥¿¥ó¥É¥¢¥í¥ó¡ÊñÂÎÀßÃ֡ˤÇ¿¤¤½èÍý¤Ç¤¢¤ë¡£ ½¸Ãæ½èÍý¡¢°ì³ç½èÍý¡¢¤Þ¤È¤á½èÍý¡Ê°ìÄê´ü´ÖÃßÀÑʬ¤ò´Þ¤à¡Ë¤È¤â¤¤¤ï¤ì¤ë¡£¡Öµ­²±ÇÞÂÎ(CD¤Ê¤É¡Ë¤ËÆþ¤ì¤¿¥Ç¡¼¥¿¤ò½èÍý¤¹¤ë¡×(H18-6)¡£ ¥ê¥â¡¼¥È¥Ð¥Ã¥Á½èÍý¡Ä¡Ä±ó³Ö¤Ç¥Ð¥Ã¥Á½èÍý ¥í¡¼¥«¥ë¥Ð¥Ã¥Á½èÍý¡Ä¡Ä¥Í¥Ã¥È¥ï¡¼¥¯¤ò²ð¤µ¤º¤Ë¼«Ê¬¡ÊüËö¡Ë¤Ç¥Ð¥Ã¥Á½èÍý   (2)¥ª¥ó¥é¥¤¥ó½èÍý ¸ÜµÒ¤ÎüËö¤«¤éÆþ½Ð¶â¤òÆþÎϤ·¡¢ÄÌ¿®²óÀþ¤òÄ̤¸¤ÆÀÇÍý»Î»ö̳½ê¤Î¥³¥ó¥Ô¥å¡¼¥¿¤ËÅÁÁ÷¤·¤ÆÆü·×¤ò½èÍý¤¹¤ë¡£ Àܳ¤µ¤ì¤¿¾õÂ֤ǽ¸Ãæ½èÍý¤ò¹Ô¤¦¡£¡Ê¡Ö¾ï»þÀܳ¡×¤¬¤Þ¤ì¤Ê»þ´ü¡Ê1990ǯÂå¸åȾº¢¡Ë¤Ë½Ð¸½¡Ë üËö¤«¤é¥Í¥Ã¥È¥ï¡¼¥¯¤ò²ð¤·¤Æ¥Û¥¹¥È¥³¥ó¥Ô¥å¡¼¥¿¤Ë¥Ç¡¼¥¿¤òÅϤ·¡¢¥Û¥¹¥È¦¤Ç½¸Ãæ½èÍý¤ò¹Ô¤¦¡£   (3)¥ê¥¢¥ë¥¿¥¤¥àÀ©¸æ½èÍý ÆþÎϤ·¤¿¥Ç¡¼¥¿°ì¤Ä°ì¤Ä¤ËÂФ·¤Æ¡¢¥ª¥ó¥é¥¤¥ó½èÍý¤¬¹Ô¤ï¤ì¤ë¤â¤Î¡£ ½¸Ãæ½èÍý¤Ç¤¢¤ê¡¢Â¨»þ½èÍý¡Ê¥»¥ó¥µ¤Ê¤É¤Ç¾ï¤Ë¾õÂÖ¤ò´Æ»ë¤·¡¢°Û¾ï¤¬¤¢¤ì¤Ðµ¡³£¤ä±¿Å¾¤ò¨»þÄä»ß¤¹¤ëÀ©¸æ½èÍý¡Ë¤Ç¤¢¤ë¡£ ¥ê¥¢¥ë¥¿¥¤¥àŽ¥¥ª¥ó¥é¥¤¥ó½èÍý¿·´´Àþ¤ÎÀÚÉä¤Ê¤É·ë²Ì¤ò¤¹¤°¤ËÍøÍѤ·¤¿¤¤¾ì¹ç¤Ê¤É¤Ë»È¤ï¤ì¤ë¡£ ¥ª¥ó¥é¥¤¥ó¥È¥é¥ó¥¶¥¯¥·¥ç¥ó½èÍý¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ê¤É¤Î¶¦ÄÌ»ñ¸»¤Ø¤Î¥¢¥¯¥»¥¹¤ò¿¿ô¤ÎüËö¤«¤éƱ»þ¤Ë¿¿ô¹Ô¤¦¡£¥ª¥ó¥é¥¤¥ó¤Ç½èÍý¤¹¤ë¶ä¹Ô¿¶¹þ¤äͽÌó¥·¥¹¥Æ¥à¤Ê¤É¤Ç»È¤¦¡£  
-9-
(4)ʬ»¶½èÍý ¸ÜµÒ¤Î³ÆÉôÌç¤Ë¤¢¤ëüËö¤ÏÄÌ¿®²óÀþ¡ÊËô¤ÏLAN¡Ë¤Ç¤Ä¤Ê¤¬¤Ã¤Æ¤ª¤ê¡¢¤½¤ì¤¾¤ì¤Î¸½¾ì¤«¤éÆþÎϤ·¤Æ¤â¤é¤¦¤ÈÉôÌ礴¤È¤Ë½¸·×¤äµ­Ï¿¤¬½èÍý¤µ¤ì¡¢Ã¼Ëö¤Þ¤¿¤ÏÉôÌç¤Î¥³¥ó¥Ô¥å¡¼¥¿¤Ëµ­Ï¿¤µ¤ì¤ë¡£ ʬ»¶½èÍý¤Î¥á¥ê¥Ã¥Èʬ»¶¤·¤ÆÉé²Ù¤òÄ㸺¤¹¤ë¡¢Ã¼Ëö¤¬¸Î¾ã¤·¤Æ¤âÁ´ÂΤؤαƶÁ¤¬¾¯¤Ê¤¤¡£ ¸ÄÊ̤˽èÍý¤¹¤ë·ÁÂ֤ǡ¢¿âľʬ»¶¡ÊMML¡Ë¤È¿åʿʬ»¶¡ÊLAN)¤¬¤¢¤ë¡£¡ÖÆó½Å²½¡Ê¥Ç¥å¥¢¥ë)¡×¤â´Ø·¸¡Ê»²¾È¡§¥·¥¹¥Æ¥àÀ­Ç½¡Ë¤¢¤ê¡£ ¢¨¡ÖÉé²Ùʬ»¶¡×¤Ï°ìÈ̤ˡ¢¥³¥ó¥Ô¥å¡¼¥¿¤ÎǽÎϤ«¤é¸«¤¿¸«Êý¡¡¡ãÉé²Ùʬ»¶¡ä ¥¿¥¤¥à¥·¥§¥¢¥ê¥ó¥°½èÍýû¤¤»þ´Ö¤Ç¡¢1¤Ä¤Î½èÍýÁõÃ֤ǣ²¤Ä°Ê¾å¤Î½èÍý¤ò³ä¤êÅö¤Æ¤ëÊýË¡¡£·ë²ÌŪ¤Ë£±Âæ¤Î¥³¥ó¥Ô¥å¡¼¥¿¤òƱ»þ¤ËÊ£¿ô¤ÎÍøÍѼԤ¬¶¦Æ±¤ÇÍøÍѤ¹¤ë¤³¤È¤Ë¤Ê¤ê¡¢½¸Ãæ½èÍý¤Ë¤Ê¤ë¡£Îã¤È¤·¤Æ¡¢¡Ê£±Ã±°Ì¤Î»þ´Ö¤òʬÇÛ¤¹¤ë¤³¤È¤Ç¡¢Á´ÂΤ˻þ´Ö¤¬Â®¤¤¡ËÂç³Ø¤Î·×»»¥»¥ó¥¿¡¼¤ä¥×¥í¥°¥é¥à³«È¯¤Ê¤É¡£¡Ö»þʬ³ä½èÍý¡×¤È¤â¤¤¤¦ ¢¨¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¥Ç¡¼¥¿¤Î»²¾È¤ä¹¹¿·¤Ê¤É¤Ò¤È¤Þ¤È¤Þ¤ê¤Î½èÍýñ°Ì¤Î¤³¤È¡£ºß¸Ë¸¡º÷¤Ç¸¡º÷¤¹¤ë¤Ê¤ÉüËö¤ÈÃæ±û¤¬¹Ô¤¦°ìÏ¢¤Î¼ê³¤­¡£ ¡ÚH26-7¡§¾éĹ²½¡¦Â¿½Å²½¡Û   (5)¥¯¥é¥¤¥¢¥ó¥È¡¦¥µ¡¼¥Ð¥·¥¹¥Æ¥à¡ÊCSS) ¥¯¥é¥¤¥¢¥ó¥È¥µ¡¼¥Ð¡¼¥·¥¹¥Æ¥à ¥Í¥Ã¥È¥ï¡¼¥¯¤Ë¤Ä¤Ê¤¬¤Ã¤Æ¤¤¤ë¥¯¥é¥¤¥¢¥ó¥È¡Ê¥µ¡¼¥Ó¥¹¤ò¼õ¤±¤ë¦¤Î¥³¥ó¥Ô¥å¡¼¥¿¡Ë¤È¥µ¡¼¥Ð¡¼¡Ê¥µ¡¼¥Ó¥¹¤òÄ󶡤¹¤ë¥³¥ó¥Ô¥å¡¼¥¿¡Ë¤¬±ó³Ö¼ê³¤­¸Æ½Ð¤·(RPC)¤ò»È¤Ã¤ÆÆ±´ü¤·¤Ê¤¬¤é½èÍý¤¹¤ë»ÅÁȤߡ£ ÆÃĹ¡§Æ±¤¸OS¤Ë¤¹¤ëɬÍפ¬¤Ê¤¤¡¢­¡¥¹¥¿¥ó¥É¥¢¥í¥ó(ñÂÎÀßÃ֡ˤˤè¤ëÆó½ÅÅê»ñ¤òÈò¤±¤é¤ì¡¢­¢µ¡Ç½¡¦ÍÆÎÌÉÔ­¤òÊä´°¤Ç¤­¡¢­£EUC¤Ë¤è¤ë¾ðÊó¤Î¶¦Í­²½¡¢¿×®¤Ê°Õ»×·èÄê¤ò¼Â¸½¤¹¤ë¡£
Åö½é¤ÎCSS¤ÏLANÆâ¤Ç¹Ô¤ï¤ì¤ë¡£¤½¤Î¸å¡¢1990ǯÂåȾ¤Ð¤«¤é¥¤¥ó¥È¥é¡¦¥¨¥¯¥¹¥È¥é¥Í¥Ã¥ÈÆâ¤Ë¹­¤¬¤ê¡¢¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤ØÅ¸³«¤¹¤ë¡£
£³ÁØ¥·¥¹¥Æ¥à ¥¯¥é¥¤¥¢¥ó¥È¤¬¶È̳½èÍý¤ä¥µ¡¼¥Ó¥¹¤ò¼õ¤±¤ë¾ì¹ç¡¢¥×¥ì¥¼¥ó¥Æ¡¼¥·¥ç¥óÁØ¡ÊGUIµ¡Ç½¡Ë¡¢¥Õ¥¡¥ó¥¯¥·¥ç¥óÁءʶÈ̳µ¡Ç½¡Ë¡¢¥Ç¡¼¥¿Áءʥǡ¼¥¿¤Î¶¡µë¡¦¶¦Í­µ¡Ç½¡Ë¤Ëʬ¤±¡¢¥¯¥é¥¤¥¢¥ó¥È¤¬GUIµ¡Ç½¡¢¥µ¡¼¥Ð¡¼¤¬¶È̳µ¡Ç½¤È¥Ç¡¼¥¿µ¡Ç½¤ò¼õ¤±»ý¤Ä¡£¢¨¥µ¡¼¥Ð¡¼Â¦¤Ç³°Éô¤Ë¥Ç¡¼¥¿µ¡Ç½¤ò°Í¸¤¹¤ë¾ì¹ç¤â´Þ¤Þ¤ì¤ë¡£ ¤³¤¦¤¹¤ë¤³¤È¤Ç³ÆÁØ¤ÎÆÈΩÀ­¤ò³ÎÊݤ·¡¢¶È̳»ÅÍͤä¶È̳Î̤˽ÀÆð¤ËÂбþ¤Ç¤­¤ë¡£   (6)ÂÐÏ÷¿½èÍý¥·¥¹¥Æ¥à ¿Í´Ö¤¬¥³¥ó¥Ô¥å¡¼¥¿¤ÈÂÐÏ䷤ʤ¬¤é¿Ê¤á¤Æ¤¤¤¯½èÍý¡£¡Ö·×»»¤Ï¥³¥ó¥Ô¥å¡¼¥¿¤Ë¡¢È½ÃǤϿʹ֤¬¡×¡£²ñÏ÷¿½èÍý¤È¤â¤¤¤¦¡£ºÂÀʤζõ¤­¤ò³Îǧ¤·¤Ê¤¬¤é¹Ô¤¦¥ª¥ó¥é¥¤¥ó¥Á¥±¥Ã¥ÈͽÌó¡¢Office(R)¤Î¥Ø¥ë¥×¥¢¥·¥¹¥¿¥ó¥È¤Ê¤É¡£  
-10-
(7)¥Þ¥ë¥Á¥á¥Ç¥£¥¢¥·¥¹¥Æ¥à ¥Þ¥ë¥Á¥á¥Ç¥£¥¢¥Æ¥ì¥Ó¡¢¥é¥¸¥ª¡¢»¨»ï¤Ê¤É¤Î¥á¥Ç¥£¥¢¤ò¥Ç¥¸¥¿¥ë¤Ç·ë¹ç¡¦Í»¹ç¤µ¤»¤¿¤â¤Î¡£ ¥Ç¥¸¥¿¥ë¾ðÊó¤Î¼ïÎà ²èÁü£²¼ïÎà¤Î²èÁü¡§­¡¥Ô¥¯¥»¥ë¤Î½¸¹çÂΤȤ·¤Æ¤Î¥é¥¹¥¿¡¼²èÁü¡¢­¢·×»»¼°¤Ë¤è¤ë¥Ù¥¯¥È¥ë²èÁü¤¬»È¤ï¤ì¤ë¡£ ­¡¼Ì¿¿¤Î¤è¤¦¤Ê²èÁü¤Ï¡¢¥é¥¹¥¿¡¼²èÁü¤È¤·¤Æ²èÁüÁ´ÂΤòËñÌܤȤ·¤ÆÂª¤¨¡¢ÆÃÄê¤Î¥Ý¥¸¥·¥ç¥ó¤´¤È¤Ë¿§¤äÍ×ÁǤòÆóÃͲ½¤·¤Æ¤½¤Î½¸¹çÂΤȤ·¤ÆÉ½¸½¤·¤Æ¤¤¤ë¡£¿§¤Ï¸÷¤Î»°¸¶¿§RGB¤ò³Æ£¸¥Ó¥Ã¥È¡Ê¹ç¤ï¤»¤Æ24¥Ó¥Ã¥È¡Ë¤Çɽ¸½¤·1,670Ëü¿§¤Îɽ¼¨¤¬¤Ç¤­¤ë¡£ ­¢µ­¹æ¤ä¿Þ·Á¤Ï¶ÊÀþ¤ä¼ÐÀþ¤¬Â¿¤¯¡¢Æ±¤¸¤è¤¦¤Ê¤â¤Î¤òÊ£¿ô»È¤¦¤¿¤á¡¢¥Ù¥¯¥È¥ë²èÁü¤È¤·¤Æ¿Þ·Á¤ò¿ôÃͲ½¤·¤ÆÉ½¸½¤¹¤ë¤³¤È¤Ç¡¢°Üư¤ä²óžµÚ¤Ó³ÈÂ硦½Ì¾®¤¬Íưפˤʤ롣¥¤¥é¥¹¥È¤äCAD¤Ç»È¤ï¤ì¤ë¡£ ²»À¼¥¢¥Ê¥í¥°¤Î²»¤ò¡¢¥µ¥ó¥×¥ê¥ó¥°¡¢Î̻Ҳ½¡¢É乿²½¤Ç¥Ç¥¸¥¿¥ë¾ðÊó¤Ë¤¹¤ë¡£ ÍøÍѵ»½ÑÀŻ߲衢ư²è¡¢²»À¼¤ò¥Í¥Ã¥È¥ï¡¼¥¯¤ò²ð¤·¤ÆÍøÍѤ¹¤ëµ»½Ñ¤Ë¤Ï¡¢ÄÌ¿®µ»½Ñ¤ä¥Í¥Ã¥È¥ï¡¼¥¯µ»½Ñ¤Î¾¡¢°µ½Ì¡¿¿­Ä¥µ»½Ñ¡¢²»À¼É乿²½µ»½Ñ¡¢¥Þ¥ë¥Á¥á¥Ç¥£¥¢Â¿½Å²½µ»½Ñ¤Ê¤É¤¬ÍøÍѤµ¤ì¤Æ¤¤¤ë¡£¿ôÃͤäʸ»ú¤Î¥Ç¡¼¥¿¤ËÈæ¤·¤Æ²»À¼¤äư²è¤ÏÂçÍÆÎ̤ε­²±ÁõÃÖ¤¬É¬Íפˤʤ롣ư²è¤Ï¥é¥¹¥¿¡¼²èÁü¤Î½¸¹ç¤È¤¤¤¨¤ë¡£ ­¡°µ½Ìµ»½Ñ¤Ë¤è¤ë¥Ç¡¼¥¿¤Î·ÚÎ̲½¢¨¸µ¤ËÉü¸µ¤¹¤ë¤³¤È¤ò¡Ö¿­Ä¥¡×¤È¤¤¤¦¡£ ÀŻ߲è³ÈÄ¥»ÒÊ̤Dzĵհµ½Ì¡§png¡¢gif(256¿§)¡¢Èó²ÄµÕ°µ½Ì¡§JPEG ư²èMPEG:1(CD,HDD,CD-ROM)¡¢2(ÊüÁ÷,DVD-video)¡¢3(HDTV)¡¢4(·ÈÂÓÆ°²è¤ÇPHS¤ä°ÜưÂÎÄÌ¿®¤â)¡¢7(ư²è¤ä²»À¼¤Î¸¡º÷¤Î¤¿¤á¤Ë¥³¥ó¥Æ¥ó¥Ä°À­¤Ê¤É¤òµ­½Ò¤¹¤ëµ¬³Ê)¡¢21(¥Ç¥¸¥¿¥ëŽ¥¥³¥ó¥Æ¥ó¥ÄÇÛ¿®¤Îɸ½à²½µ¬³Ê) ²»À¼PCM(A/DÊÑ´¹¡¢Èó°µ½Ì)¡¢MIDI(³Ú´ï´ÖÄÌ¿®µ¬³Ê¡¢ÅŻҳڴï¤ò³°Éô¤ÎÅŻҵ¡´ï¤«¤éÀ©¸æ¤¹¤ëµ»½Ñ¡¢³Ú¶Ê¥Ç¡¼¥¿·Á¼°)¡¢DVI¡Ê¥¤¥ó¥Æ¥ë¡§Æ°²è¤â¡Ë¡¢MP3¡Ê¥ª¡¼¥Ç¥£¥ªÉôʬ¤Î¥ì¥¤¥ä¡¼3¤Î¥¢¥ë¥´¥ê¥º¥à¤ÇºîÀ®¤µ¤ì¤¿°µ½Ì¥Õ¥¡¥¤¥ë¡Ë   ­¢ÊÔ½¸²Ã¹©µ»½Ñ¥ª¡¼¥µ¥ê¥ó¥°¡Ê²»À¼¡¢Æ°²è¤òÁȹ礻¤ÆÊÔ½¸²Ã¹©¡£¥×¥í¥°¥é¥à¸À¸ì¤ò»È¤ï¤Ê¤¤¡Ë ­£¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤Ç¥Ç¡¼¥¿¸ò¿®¥Ï¥¤¥Ñ¡¼¥Æ¥­¥¹¥È¤ÎÍøÍÑ HTML¤Î¿Ê²½¡ÊHTML5¡§Æ°²èÇÛ¿®¡Ë¡¢XML¢ªÆÈ¼«¥¿¥°¢ª¶¦Í­²½¡¢CGI(Common Gateway Interface)¤Ë¤è¤ëưŪÂбþ¡£Java¤ÎÍøÍÑ¡¢¥¹¥¯¥ê¥×¥È¸À¸ì¤Î¿ÊŸ(Ajax)¤Ê¤É¡£   ¥¹¥È¥ê¡¼¥ß¥ó¥°¥¯¥é¥¤¥¢¥ó¥È¤Ç¼õ¿®¤·¤Ê¤¬¤éºÆÀ¸¤¹¤ë¡£²èÁü¥Ç¡¼¥¿¤Ï¥¯¥é¥¤¥¢¥ó¥È¤Ë¤ÏÊݸ¤µ¤ì¤Ê¤¤ ¥é¥¤¥Ö¥¹¥È¥ê¡¼¥ß¥ó¥°¡§¥é¥¤¥Ö¤Î¤è¤¦¤Ë¥µ¡¼¥Ð¡¼¤ËÆþÎϤµ¤ì¤¿¤â¤Î¤¬¤½¤Î¤Þ¤ÞÇÛ¿®¤µ¤ì¤ë ¥ª¥ó¥Ç¥Þ¥ó¥É¥¹¥È¥ê¡¼¥ß¥ó¥°¡§¥µ¡¼¥Ð¡¼¤ËÊݸ¤·¤Æ¤¢¤ë¥Õ¥¡¥¤¥ë¤òÇÛ¿® HTML5.0¡Ä¡Ä1997ǯ¤ÎHTML 4.0¤«¤é¤Î¥Ð¡¼¥¸¥ç¥ó¥¢¥Ã¥×¡£²»À¼¤äư²è¤Ê¤É¥Þ¥ë¥Á¥á¥Ç¥£¥¢¥Ç¡¼¥¿¤ò°·¤¤¤ä¤¹¤¯¤·¤Æ¡¢¡ÖFlash¡×¤Î¤è¤¦¤ÊºÆÀ¸µ¡Ç½¤òÈ÷¤¨¤ë¡£ ²èÁü¤Îñ°Ì¡§¥Ô¥¯¥»¥ëpixels ¡¡¡¡¥×¥ê¥ó¥¿¡§dot¡¡¡¡²èÁü¤ÎÍøÍÑ¡§¥µ¥¤¥º¤äÀºÅÙ(H19-2) ¥×¥ê¥ó¥¿¤Î²òÁüÅÙ¤Ïdpi(dot per inch)¤Ç¤¢¤é¤ï¤¹¡£¥Ç¥£¥¹¥×¥ì¥¤¤Ç¤Ï¥Ô¥¯¥»¥ë¤â»È¤ï¤ì¤ë¡£350dpi¤Ê¤é£±¥¤¥ó¥Á(25.4mm)³Ñ¤Ë350¤Î¥É¥Ã¥È¤Çɽ¸½¤·¤Æ¤¤¤ë¡£¤³¤Î¤È¤­£±¥¤¥ó¥Á¤Î²èÁü¥Ç¡¼¥¿¤Î¤ª¤è¤½¤ÎÍÆÎ̤Ï350¡ß350¡ß£³¡á367.5KB¡¢¤³¤³¤Ç£³¤Ï¥«¥é¡¼²èÁü(£³¿§)¤Î¤³¤È¡£   ¡ÚH26-8¡§¥Þ¥ë¥Á¥á¥Ç¥£¥¢¥Õ¥¡¥¤¥ë¡Û  
-11-
(8)Web¥³¥ó¥Ô¥å¡¼¥Æ¥£¥ó¥° ¥µ¡¼¥Ð¡¼¤ä¥³¥ó¥Ô¥å¡¼¥¿¤Ê¤É¤Î¾ðÊó¥·¥¹¥Æ¥àµ¡´ï¤¬ÄÌ¿®¥Í¥Ã¥È¥ï¡¼¥¯¤Ë¤Ä¤Ê¤¬¤Ã¤Æ¤¤¤ì¤Ð¡¢Áê¸ß¤ËÄÌ¿®¤¹¤ë¤³¤È¤Ç¾ðÊó¤ÎÄó¶¡¡¦¼ý½¸¡¢¥Ç¡¼¥¿¡¦¥³¥ó¥Æ¥ó¥Ä¤Î¸ò´¹¤ª¤è¤Ó¥µ¡¼¥Ó¥¹¤ÎÄó¶¡¡¦ÍøÍѤ¬²Äǽ¤Ë¤Ê¤Ã¤Æ¤¤¤ë¡£¡Öworld wide web¡×¤Ä¤Þ¤ê¡Öwww.¡×¤òÄ̤¸¤¿¥µ¡¼¥Ó¥¹¤äÍøÍѤÏWeb¥³¥ó¥Ô¥å¡¼¥Æ¥£¥ó¥°¤È¤¤¤¨¤ë¡£ ÍøÍÑ·ÁÂÖ¥¯¥é¥¤¥¢¥ó¥È¡ÊüËö¦¡Ë¤¬¡¢¥¤¥ó¥¿¡¼¥Í¥Ã¥ÈÀܳ¶È¼Ô¡ÊISP¡Ë¤ò·Ðͳ¤·¤Æ¡¢ÌÜŪ¤Î¥Ý¡¼¥¿¥ë¥µ¥¤¥È¤Ê¤É¤ò¥Ö¥é¥¦¥¶¤Ç±ÜÍ÷¡¦ÍøÍѤ¹¤ë¡£ ¥Ö¥é¥¦¥¶¾ðÊó¼ý½¸¡Ê¥Ö¥é¥¦¥¶¤Ë¤è¤ë±ÜÍ÷¡¢¥ê¥ó¥¯¡¢¸¡º÷¤Ê¤É¡Ë¤ä¾ðÊó¸ò´¹¡ÊÅê¹Æ¡¢¥Õ¥¡¥¤¥ë¸ò´¹¤Ê¤É¡Ë¤¬¤Ç¤­¤ëWeb¥Ú¡¼¥¸±ÜÍ÷¥½¥Õ¥È¥¦¥§¥¢¡£ Web¥³¥ó¥Ô¥å¡¼¥Æ¥£¥ó¥°¤Î·ÁÂÖ (a) ¾ðÊóÄó¶¡ ¥Ý¡¼¥¿¥ë¥µ¥¤¥Èɽ¸¼´Ø¤Î¾ì½ê¡£ÏÃÂêÄ󶡤¹¤ë¥µ¥¤¥È¤Î¸¼´Ø¡£portal site. ´ë¶È¾ðÊó¥Ý¡¼¥¿¥ë´ë¶È¤Î¥Û¡¼¥à¥Ú¡¼¥¸¡£EIP(Enterprise Information Portal) ¥Í¥Ã¥ÈÊüÁ÷¸Ä¿Í¤äÃÄÂΤ¬¥ª¥ê¥¸¥Ê¥ë¤ÎÊüÁ÷¤òÄ󶡤·¤Æ¤¤¤ë¡£Ãæ·ÑÊüÁ÷¤äÄê»þÊüÁ÷¤¬Â¿¤¤¡£ÁÐÊý¸þÀ­¤¬¿Íµ¤¤ÎÈëÌ©¡© (b) ¾ðÊó¸ò´¹ ÅŻҥ᡼¥ëÆüËܸì¤ÏJIS¤Ç½èÍý¤µ¤ì¡¢¼Ì¿¿¤Ê¤ÉźÉÕ¤â¤Ç¤­¤ë¡£HTML¥á¡¼¥ë¤Ï¡¢HTML·Á¼°¤Ç¥á¥Ã¥»¡¼¥¸¤òµ­½Ò¤¹¤ëÅŻҥ᡼¥ë¡£ ·Ç¼¨ÈÄÅê¹Æ¤·¤¿ÆâÍÆ¤ËÂФ·¤Æ¡¢´¶ÁÛ¤äÈ¿±þ¤Ê¤É¤Î½ñ¤­¹þ¤ß¤¬¤µ¤ì¤ë¡£ (c) ¼è°ú Web-EDI¥á¥ó¥Ð¡¼¤¬ÄÌ¿®²óÀþ¤ò·Ðͳ¤·¤Æ¡¢ÅŻҥǡ¼¥¿¤ò¸ò´¹¤¹¤ë»ÅÁȤߡ£GDS»ÅÍͤ˽àµò¤·¤¿¥á¡¼¥«¡¼¡¢²·¡¢¾®Çä¤Ç¾¦ÉÊ¥Þ¥¹¥¿¥Ç¡¼¥¿¤ò¸ò´¹¤·¤Æ¼è°ú¤ò¹½ÃÛ¤¹¤ë¡£ ¥Í¥Ã¥È¥·¥ç¥Ã¥Ô¥ó¥°Web¾å¤Î¥Ö¥é¥ó¥É¥·¥ç¥Ã¥×¤ä´ë¶È¤Î¥·¥ç¥Ã¥Ô¥ó¥°¥µ¥¤¥È¤Ç¡¢¾¦Éʤò¹ØÆþ¤¹¤ë¡£   ¡ÚH27-9¡§Web¥³¥ó¥Ô¥å¡¼¥Æ¥£¥ó¥°(¥Í¥Ã¥È¥ï¡¼¥¯¥³¥Þ¥ó¥É¡§ping)¡Û  
-12-
(d) ¥µ¡¼¥Ó¥¹ ư²è¤ä¼Ì¿¿Åê¹Æ¸Ä¿Í¤Î½êÍ­¤«¤é¤ß¤ó¤Ê¤Ç¶¦Í­¤Ø¡£¼Ò²ñ¡¦À¯¼£¤Ë¤â... ¥¯¥é¥¦¥É¥³¥ó¥Ô¥å¡¼¥Æ¥£¥ó¥°²¾ÁÛ²½µ»½Ñ¤ò»È¤Ã¤Æ¥¤¥ó¥¿¡¼¥Í¥Ã¥È·Ðͳ¤Ç¾ðÊó½èÍý¥µ¡¼¥Ó¥¹¤òÄ󶡤¹¤ë·ÁÂÖ¡£ SaaS¥½¥Õ¥È¥¦¥§¥¢¤ÎÍøÍѤòÄó¶¡¡Ö¥µ¡¼¥º¡× IaaS²¾ÁÛ¥µ¡¼¥Ð¡¼¤ä¥¤¥ó¥Õ¥é¤Î¤ß¤òÄó¶¡¡Ö¥¤¥¢¡¼¥¹¡× PaaSSaaS»ö¶È¤Î¤¿¤á¤Î´ðÈסʥץé¥Ã¥È¥Õ¥©¡¼¥à¡ËÄ󶡡֥ѡ¼¥¹¡×¡£²¾ÁÛ¥µ¡¼¥Ð¡¼¡¢OS¡¢²Ý¶â¤äǧ¾Ú¡¢VPN¤Ê¤É¤ò¥»¥Ã¥È¡£Îã¡§Âоݤϥѥ屡¼¥¸¥½¥Õ¥È¤òÈÎÇ䤹¤ë¥½¥Õ¥È²ñ¼Ò¤Ê¤É¡£ ¡ÖSaaS¸þ¤±SLA¥¬¥¤¥É¥é¥¤¥ó¡×¡Ê·Ð»º¾Ê¡Ë ASP¤Ï¡ÖÍøÍÑ´ë¶È¤´¤È¤Ë¸ÄÊ̤ËÍѰդ¹¤ë¥·¥ó¥°¥ë¥Æ¥Ê¥ó¥È¡×¤À¤¬¡¢SaaS¤Ï¡Ö°ì¤Ä¤Î¥·¥¹¥Æ¥à¤òÊ£¿ô¤Î´ë¶È¤ÇÍøÍѤ¹¤ë¥·¥ó¥°¥ë¥·¥¹¥Æ¥à¡¦¥Þ¥ë¥Á¥Æ¥Ê¥ó¥È¡×Êý¼°¡£SaaSÄó¶¡¼Ô¤¬Ä󶡤¹¤ëWeb¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤òÍøÍѼԤ¬¥¦¥§¥Ö¥Ö¥é¥¦¥¶¤òÄ̤¸¤ÆÍøÍѤ¹¤ë·ÁÂÖ¤¬°ìÈÌŪ Web¥µ¡¼¥Ó¥¹ ¾ðÊó¥·¥¹¥Æ¥àµ¡´ï¤ò¥¤¥ó¥¿¡¼¥Í¥Ã¥È¡Êwww.¡Ë¾å¤Ç¸ø³«¤¢¤ë¤¤¤ÏÄ󶡤¹¤ë¤³¤È¤Ç¡¢¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤ä¥µ¡¼¥Ó¥¹¤òÄ󶡤¹¤ë¤³¤È¤òWeb¥µ¡¼¥Ó¥¹¤È¸Æ¤ó¤Ç¤¤¤ë¡£ Web¥µ¡¼¥Ó¥¹¤Ï¥·¥¹¥Æ¥à´ÖÏ¢·È¾ðÊó¤ò¸ø³«¤¹¤ëUDDI¡¢¥·¥¹¥Æ¥à¤òÏ¢·È¤¹¤ë¥×¥í¥È¥³¥ë¤Ç¤¢¤ëWSDL¡¢Ê¬»¶¥×¥í¥»¥¹´Ö¤ÎÏ¢·È»ÅÍͤǤ¢¤ëSOAP¤Îµ¡Ç½¤Ç¼Â¸½¤µ¤ì¤ë¡£ Web¥Ó¥¸¥Í¥¹¤Ë¤è¤ë¥ï¥ó¥Ä¡¼¥ï¥ó¡¦¥Þ¡¼¥±¥Æ¥£¥ó¥°¤Î·ÁÂÖ ­¡°ì¿Í¤Ò¤È¤ê¤ËÂбþ¤·¤¿²èÌ̤äÆâÍÆ¤Ç´Ø·¸¤ò¿¼¤á¤è¤¦¤È¤¹¤ë·ÁÂÖ¡£ÍúÎò¤äÆþÎϾðÊó¤òÍøÍÑ ­¢Í½Â¬¤¹¤ë¸ÜµÒ¤Î¶½Ì£¤ä´Ø¿´¤ò³èÍѤ·¤¿¾¦ÉÊ¿äÁ¦¤ò¹Ô¤¦¥ì¥³¥á¥ó¥Ç¡¼¥·¥ç¥ó¤Î·ÁÂÖ ¢¨¤É¤Á¤é¤âCRM¤äBI¤ÈÅý¹ç¤µ¤»¤¿¤ê¥Ç¡¼¥¿¥Þ¥¤¥Ë¥ó¥°¤¬³èÍѤµ¤ì¤ë¡£¤³¤ì¤é¤ÏJ2EE¤äXML¤¬»È¤ï¤ì¤Æ¤¤¤ë¡£ ¡ãWeb¥µ¡¼¥Ó¥¹¡ä   ¥¤¥ó¥¿¡¼¥Í¥Ã¥È¥µ¥¤¥È¤Ç¤Î¥³¥ß¥å¥Ë¥±¡¼¥·¥ç¥ó¤Î·ÁÀ®(H17-7) ¥Ö¥í¥°¡¢WiKi¡¢CMS(Contents Management System:Web¥µ¥¤¥È¤ò¹½ÃÛ¤¹¤ë¤¿¤á¤ÎÁí¹ç»Ù±ç¥½¥Õ¥È) ¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤Ë¤è¤ë¾ðÊóȯ¿®¤Î»ÅÁȤß(H17-5) EIP(Enterprise Information portal:´ë¶È¾ðÊó¥Ý¡¼¥¿¥ë) ¥Ý¡¼¥¿¥ë¥µ¥¤¥È(portal site)ɽ¸¼´Ø¤Î¾ì½ê¡£ÏÃÂêÄ󶡤¹¤ë¥µ¥¤¥È¤Î¸¼´Ø¡£ ¥æ¡¼¥Æ¥£¥ê¥Æ¥£¥³¥ó¥Ô¥å¡¼¥Æ¥£¥ó¥°¾ðÊó½èÍý¥µ¡¼¥Ó¥¹¤ò½¾ÎÌÀ©¤ÇÄ󶡤¹¤ë·ÁÂÖ(H21-15)   ¡ÚH25-7¡§Web¥³¥ó¥Ô¥å¡¼¥Æ¥£¥ó¥°(¥½¥Õ¥È¥¦¥§¥¢»ñ¸»)¡Û ¡ÚH28-6¡§[Web¥³¥ó¥Ô¥å¡¼¥Æ¥£¥ó¥°]¥·¥ó¥°¥ë¥µ¥¤¥ó¥ª¥ó¡Û ¡ÚH28-7¡§[Web¥³¥ó¥Ô¥å¡¼¥Æ¥£¥ó¥°]Web¥³¥ó¥Æ¥ó¥ÄºîÀ®µ»½Ñ¡Û ¡ÚH29-7¡§Web¥³¥ó¥Ô¥å¡¼¥Æ¥£¥ó¥°(¸¡º÷¥µ¥¤¥È)¡Û ¡ÚH29-8¡§Web¥³¥ó¥Ô¥å¡¼¥Æ¥£¥ó¥°(¿·¤·¤¤µ»½Ñ¤Ê¤É)¡Û  
-13-
£³¡¥¥Ç¡¼¥¿¥Ù¡¼¥¹¤È¥Õ¥¡¥¤¥ë ¡¡¥Ç¡¼¥¿¤¬½¸¤Þ¤ì¤Ð¥³¥ó¥Æ¥ó¥Ä¤ä¸ÜµÒÂæÄ¢¤Ê¤É¤È¤·¤ÆÍøÍѤǤ­¤ë¡£¤½¤Î¤¿¤á¡¢¸Ä¡¹¤Î¥Ç¡¼¥¿¤ò¸úΨŪ¤ËÃßÀÑ¡¦ÍøÍѤ¹¤ëÊýË¡¤È¤·¤Æ¥Ç¡¼¥¿¥Ù¡¼¥¹¤¬³«È¯¡¦ÍøÍѤµ¤ì¤Æ¤¤¤ë¡£ ¹½Â¤²½¥Ç¡¼¥¿¤òÄêµÁ¤·ÍøÍѲÄǽ¤Ë¤¹¤ë¤Ë¤Ï¡¢¥Ç¡¼¥¿¤ò¹½Â¤²½¤·¤¿¤ê¥Ç¡¼¥¿Æ±»Î¤ò´ØÏ¢¤Å¤±¤¹¤ë¤³¤È¤¬É¬Íפˤʤꡢ¥Ç¡¼¥¿¥â¥Ç¥ë¤Ë´ð¤Å¤­¹½Â¤²½¤¹¤ë¡£ ¥á¥ê¥Ã¥È¥Ç¡¼¥¿¥Ù¡¼¥¹¤òÍøÍѤ¹¤ì¤Ð¡¢¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¥×¥í¥°¥é¥à¤Ï¥Ç¡¼¥¿¤Î´ÉÍý¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹¤ËǤ¤»¤é¤ì¤ë¤Î¤Ç¡¢¥Ç¡¼¥¿¹àÌܤÎÊѲ½¤Î±Æ¶Á¤ò¾¯¤Ê¤¯¤¹¤ë¤³¤È¤¬¤Ç¤­¤ë¡£¤Þ¤¿¡¢¥Õ¥¡¥¤¥ë¤´¤È¤Ë¥Ç¡¼¥¿¤òÊݸ¤¹¤ë½ÅÊ£¤òÈò¤±¤ë¤³¤È¤¬¤Ç¤­¤ë¡£ ÍøÍѥǡ¼¥¿¥Ù¡¼¥¹¤Ë¥¢¥¯¥»¥¹¤·¤Æ¥Ç¡¼¥¿¤ò¼è¤ê½Ð¤·¤Æ½¸·×¤Ê¤É¤Îɽ¡Ê¥Ó¥å¡¼É½¡Ë¤ò¤Ä¤¯¤ë¤È¤­¡¢¶¦Ä̤ǻȤ¦¸À¸ì¤ËSQL¤¬¤¢¤ë¡£¤Þ¤¿¡¢¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤È¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎÃæ´Ö¤Ë°ÌÃÖ¤·¤Æ¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò´ÉÍý¤¹¤ë¤Î¤¬¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à(DBMS)¤Ç¤¢¤ë¡£ ¥Ç¡¼¥¿¥Ù¡¼¥¹¡ÊDBMS¤ò´Þ¤à¡Ë¤Îµ¡Ç½ ­¡¥×¥í¥°¥é¥à¤«¤éÆÈΩ ­¢¾éĹÀ­¤ÎÇÓ½ü ­£Ê£¿ôƱ»þ½èÍý¤Ë¤è¤ë¶¦Æ±ÍøÍÑ ­¤¥¢¥¯¥»¥¹¸¢¤Ç¤ÎÈëÌ©ÊÝ»ý ­¥¾ã³²¤Î²óÉü   (1)¥Ç¡¼¥¿¥Ù¡¼¥¹(DB)¤Î¹½Â¤¡¦¼ïÎà ¥Ç¡¼¥¿¤ÎÊÝ´É ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ï¥Ç¡¼¥¿¤òÄêµÁ¤¹¤ë¤³¤È¤Ç¥×¥í¥°¥é¥à¤«¤é¥¢¥¯¥»¥¹¤·¤ä¤¹¤¤¤è¤¦¤Ë¡¢¤¢¤ë¤¤¤Ï½ÅÊ£¤·¤ÆÊݴɤ¹¤ë¤³¤È¤¬¤Ê¤¤¤è¤¦¤Ë¹©Éפµ¤ì¤Æ¤¤¤ë¡£¤½¤ÎÎã¤È¤·¤Æ¥Ç¡¼¥¿¹½Â¤¤äÀµµ¬²½¤¬¤¢¤ë¡£ ¥Ç¡¼¥¿¥Ù¡¼¥¹(DB)¤Î¹½Â¤ »°ÁØ¥¹¥­¡¼¥Þ¡ÊÆâÉô¥¹¥­¡¼¥Þ¡¢³µÇ°¥¹¥­¡¼¥Þ¡¢³°Éô¥¹¥­¡¼¥Þ¡Ë¤Ç¹½À®¤µ¤ì¡¢¥×¥í¥°¥é¥à¡Ê¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¡Ë¤¬¥¢¥¯¥»¥¹¤Ç¤­¤ë¤è¤¦¤Ë¤Ê¤Ã¤Æ¤¤¤ë¡£ÆâÉô¥¹¥­¡¼¥Þ¤Ï¥Ç¡¼¥¿µ­²±¤Î¤¿¤á¤Î¥Ç¡¼¥¿¹½Â¤¤Ë¡¢³µÇ°¥¹¥­¡¼¥Þ¤Ï³°Éô¥¹¥­¡¼¥Þ¤òÏÀÍýŪ¤ËÅý¹ç¤·¤¿¤â¤Î¤Ë¤Ê¤Ã¤Æ¤¤¤ë¡£»°ÁØ¥¹¥­¡¼¥Þ¤Ë¤Ï¥Ç¡¼¥¿¥Ù¡¼¥¹Íѵ­½Ò¸À¸ì¤ò»È¤¦¡£ ¢¨¥¢¥á¥ê¥«µ¬³Ê¶¨²ñ¡ÊANSI¡Ë¤Ï»°ÁØ¥¹¥­¡¼¥Þ¡ÊÆâÉô¡¦³µÇ°¡¦³°Éô¡Ë¤òÄêµÁ¤·¤Æ¤¤¤ë¡£ ¢¨µ­½Ò¸À¸ì¤Ë¤Ï¡¢¥Ç¡¼¥¿ÄêµÁ¸À¸ì(DDL)¡¢¥Ç¡¼¥¿Áàºî¸À¸ì(DML)¡¢¥Ç¡¼¥¿À©¸æ¸À¸ì(DCL)¤¬¤¢¤ë¡£ ¥Ç¡¼¥¿¤ò¹½Â¤²½¤¹¤ëµ»Ë¡¡§¥Ç¡¼¥¿¥â¥Ç¥ë¡ã¾ÜºÙ¡ä ´Ø·¸¥Ç¡¼¥¿¡¦¥â¥Ç¥ë¡¢³¬Áإǡ¼¥¿¡¦¥â¥Ç¥ë¡ÊÌÚ¹½Â¤¡Ë¡¢¥Í¥Ã¥È¡¦¥ï¡¼¥¯¥Ç¡¼¥¿¡¦¥â¥Ç¥ë ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¼ïÎà (a)¥ê¥ì¡¼¥·¥ç¥Ê¥ë¥Ç¡¼¥¿¥Ù¡¼¥¹(RDB)¹Ô¤ÈÎó¤Ç¹½À®¤¹¤ë¥Æ¡¼¥Ö¥ë¤È¸Æ¤ÖÆó¼¡¸µ¤Îɽ·Á¼°¤Çɽ¸½¤·¤¿¤â¤Î¡£¸ÜµÒ¥Æ¡¼¥Ö¥ë¡¢¾¦Éʥơ¼¥Ö¥ë¤Ê¤É´ØÏ¢¤¹¤ëÊ£¿ô¤Î¥Æ¡¼¥Ö¥ë¤ò¤â¤Ä¤³¤È¤ÇÇä¾åɽ¤Ê¤É¤Î¥Ó¥å¡¼µ¡Ç½¤ò¼Â¸½¤Ç¤­¤ë¡£ (b)¥ª¥Ö¥¸¥§¥¯¥È»Ø¸þ¥Ç¡¼¥¿¥Ù¡¼¥¹(OODB)¥¯¥é¥¹¤ò¤â¤Ä¥ª¥Ö¥¸¥§¥¯¥È¤Ë½¾¤Ã¤Æ³ÊǼ¤¹¤ë¥Ç¡¼¥¿¥Ù¡¼¥¹¡£¥ª¥Ö¥¸¥§¥¯¥È»Ø¸þ¥×¥í¥°¥é¥ß¥ó¥°¤ËŬ¤¹¥Ç¡¼¥¿¥Ù¡¼¥¹¡£ (c)XML¥Ç¡¼¥¿¥Ù¡¼¥¹(XMLDB)XML¥Ç¡¼¥¿¤ò°·¤¦¥Ç¡¼¥¿¥Ù¡¼¥¹¡£¥¤¥ó¥¿¡¼¥Í¥Ã¥È¾å¤Ç¤ä¤ê¼è¤ê¤Ç¤­¤ë¥Õ¥©¡¼¥Þ¥Ã¥È¤Ç¡¢½ÀÆð¤ËÊѹ¹¤Ç¤­¤ëĹ½ê¤¬¤¢¤ë¡£ ¾ÜºÙ¥ê¥ì¡¼¥·¥ç¥Ê¥ë¥Ç¡¼¥¿¥Ù¡¼¥¹(RDB) ɽ·Á¼°¤Î¤¿¤áʬ¤«¤ê¤ä¤¹¤¯¡¢¶¦Ä̸À¸ìSQL¤ò»È¤¦¤¿¤á¤ËºÇ¤âÍøÍѤµ¤ì¤ë¡£ ɽ¡Ê¥Æ¡¼¥Ö¥ë¡Ë¤Ë¤Ï¹Ô¡Ê¥ì¥³¡¼¥É¡¢ÁÈ¡¢¥¿¥×¥ë¡Ë¤ÈÎó¡Ê¹àÌÜ¡¢¥Õ¥£¡¼¥ë¥É¡¢Â°À­¡¢¥¢¥È¥ê¥Ó¥å¡¼¥È¡Ë¤¬¤¢¤ê¡¢É½¤ò¥Õ¥¡¥¤¥ë¡¢¥ì¥³¡¼¥É¤È¤â¤¤¤¦¡£  
-14-
¥Ç¡¼¥¿¤òÀ®·Á¤¹¤ëÀµµ¬·Á ¥Ç¡¼¥¿¤ÎÀ°Íý¤Ê¤Ë¤â¤·¤Ê¤±¤ì¤Ð(ÈóÀµµ¬·Á)¡¢£±¤Ä¤Î¹àÌܤËÊ£¿ô¤Î¾ðÊó¡Ê·«ÊÖ¤·Éôʬ¡Ë¤ò¤â¤Ä¤³¤È¤Ë¤Ê¤ë¤Î¤Ç¡¢Àµµ¬·Á¤Ë¤¹¤ë¡£ ¥Ç¡¼¥¿¤ÎÀ¸À®£±·ï¤Î¥Ç¡¼¥¿¤ò£±¹Ô¤Ë³ÊǼ¤¹¤ë¤³¤È¤ò¸¶Â§¤È¤·¡¢½ÅÊ£¤¹¤ë¥Ç¡¼¥¿¤¬¤Ê¤¤¤è¤¦¤ËÀµµ¬²½¤¹¤ë¡£ Â裱Àµµ¬·Á¥Ç¡¼¥¿Æâ¤Ë·«¤êÊÖ¤·¤ÎÉôʬ¤¬¤Ê¤¤¡£ Â裲Àµµ¬·Á¼ç¥­¡¼¤Ç¾¤Î¡Ê°ìÉô¤Î¡ËÎó¤ÎÃͤ¬·è¤Þ¤ë¡£¡Ê¤Þ¤À¡¢¼ç¥­¡¼°Ê³°¤ÎÎó¤Ë¾¤ÎÎó¤ÎÃͤòƳ¤¯´Ø·¸¤¬»Ä¤ë¡Ë Â裳Àµµ¬·Á¼ç¥­¡¼°Ê³°¤ÎÎó¤ÎÃͤϼ祭¡¼¤Î¤ß¤Ç·è¤Þ¤ë¡£ ¥Ç¡¼¥¿¤Î³èÍÑ¡§´Ø·¸±é»»¤Ë¤è¤ë¼è¤ê½Ð¤· SQL¤Ë¤è¤ë¥Ç¡¼¥¿¤ÎÁàºî¡Ä¡ÄSELECT¡Ê¸¡º÷¡Ë¡¢UPDATE¡Ê¹¹¿·¡Ë¡¢DELETE¡Êºï½ü¡Ë¡¢INSERT¡ÊÄÉ²Ã¡Ë ´ðËÜʸ¡¡¡¡¥Ç¡¼¥¿¤Î¸¡º÷¡¡SELECT¡¡Îó̾¡¡FROM¡¡¥Æ¡¼¥Ö¥ë̾¡¡WHERE¡¡¾ò·ï
¡¡¡¡¡¡¡¡¡¡¡¡°ÕÌ£¤Ï¡¢[ɽ¤ÎÎó̾¤ò¡¢¥Æ¡¼¥Ö¥ë̾¤Îɽ¤«¤é¡¢¾ò·ï¤Î¤â¤Î¤ò¡¢¸¡º÷¤¹¤ë]
¡¡¡¡¾ò·ï¤ò»ØÄê¡¡¡¡SELECT¡¡Îó̾¡¡FROM¡¡¥Æ¡¼¥Ö¥ë̾¡¡WHERE¡¡ID=001
¡¡¡¡¡¡¡¡¡¡¡¡°ÕÌ£¤Ï¡¢[ɽ¤ÎÎó̾¤ò¡¢¥Æ¡¼¥Ö¥ë̾¤Îɽ¤«¤é¡¢ID¤¬¡Ö001¡×¤Î¤â¤Î¤ò¡¢¸¡º÷¤¹¤ë]
¡¡¡¡¥Ç¡¼¥¿Í×·ï¡¡¡¡SELECT¡¡Îó̾¡¡FROM¡¡¥Æ¡¼¥Ö¥ë̾¡¡WHERE¡¡ORDER BY ²Á³Ê ¡Ú¡Û ÁªÂò¡Ê¹Ô¤Î¼è¤ê½Ð¤·¡§SELECTION¡Ë¡¢¼Í±Æ¡ÊÎó¤Î¼è¤ê½Ð¤·¡§PROJECTION¡Ë¡¢·ë¹ç¡Ê¥Ç¡¼¥¿¤ò¼è¤ê½Ð¤·¡¢¿·¤·¤¤¥Æ¡¼¥Ö¥ë¤ò¤Ä¤¯¤ë¡§JOIN¡Ë ¢¨¾¦ÉÊɽ¤ÈÇä¾åɽ¤è¤ê¥ê¥ì¡¼¥·¥ç¥Ê¥ë¥Ç¡¼¥¿¥Ù¡¼¥¹¤òºîÀ®(H18-8) ¡ãRDBMS¤«¤é¥Ç¡¼¥¿¤òSQL¤ÇÃê½Ð¡ä   ¡ÚH25-8¡§¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¹½Â¤¡¦¼ïÎà(¥Ç¡¼¥¿¥Ù¡¼¥¹)¡Û ¡ÚH25-9¡§¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¹½Â¤¡¦¼ïÎà(SQLʸ)¡Û ¡ÚH26-9¡§SQL¸À¸ì¡Û ¡ÚH27-6¡§¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¹½Â¤¡¦¼ïÎà(¥ê¥¹¥È¥Ü¥Ã¥¯¥¹¤ÎÍøÍÑ)¡Û ¡ÚH27-7¡§¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¹½Â¤¡¦¼ïÎà(Àµµ¬²½)¡Û ¡ÚH27-8¡§¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¹½Â¤¡¦¼ïÎà(SQL)¡Û ¡ÚH28-8¡§[¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¹½Â¤¡¦¼ïÎà]¥ê¥ì¡¼¥·¥ç¥Ê¥ë¥Ç¡¼¥¿¥Ù¡¼¥¹(RDB)¡Û ¡ÚH28-9¡§[¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¹½Â¤¡¦¼ïÎà]¥Ó¥Ã¥°¥Ç¡¼¥¿¡Û ¡ÚH29-9¡§¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¹½Â¤¡¦¼ïÎà¡Û ¡ÚH29-10¡§¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î¹½Â¤¡¦¼ïÎà(SQL)¡Û  
-15-
(2)¥Ç¡¼¥¿¥Ù¡¼¥¹¤Î´ÉÍý¥·¥¹¥Æ¥à ¥æ¡¼¥¶¤È¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎÃæ´Ö¤Ë°ÌÃÖ¤·¡¢¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò´ÉÍý¤¹¤ë¥½¥Õ¥È¥¦¥§¥¢¤ò¥Ç¡¼¥¿¥Ù¡¼¥¹´ÉÍý¥·¥¹¥Æ¥à(DBMS)¤È¤¤¤¦¡£ DBMS¤Î£³µ¡Ç½ ­¡¥Ç¡¼¥¿ÄêµÁ¥Ç¡¼¥¿¹½Â¤¡Ê³°Éô¥¹¥­¡¼¥Þ¡¢³µÇ°¥¹¥­¡¼¥Þ¡¢ÆâÉô¥¹¥­¡¼¥Þ¡Ë¤È¤½¤ì¤é¤Î´Ö¤Î¥Þ¥Ã¥Ô¥ó¥°¤òÄêµÁ¤¹¤ë¥Ç¡¼¥¿ÄêµÁ¸À¸ì(DDL:Data Definition Language)¤ÎÍøÍѤ¬¤Ç¤­¤ë¤³¤È¡£ ­¢¥Ç¡¼¥¿Áàºî¥æ¡¼¥¶¡¼¤¬¸¡º÷¡¢¹¹¿·¡¢ÄɲäʤɤΥǡ¼¥¿½èÍý¤ò¹Ô¤¦¤¿¤á¤Î¥Ç¡¼¥¿Áàºî¸À¸ì(DML:Data Manipulation Languege¡¢SQL(Structured Query Language)¤ËÂåɽ¤µ¤ì¤ë)¤¬ÍøÍѤǤ­¤ë¤³¤È¡£ ­£¥Ç¡¼¥¿¼­½ñ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ë³ÊǼ¤µ¤ì¤¿¥Ç¡¼¥¿¤ÎÄêµÁ¤¢¤ë¤¤¤Ï¥¯¥í¥¹Ž¥¥ê¥Õ¥¡¥ì¥ó¥¹¾ðÊó¤òµ­Ï¿¤·¤Æ¤¤¤ë¥Ç¡¼¥¿¤Î¤³¤È¤Ç¡¢¤³¤ì¤òºîÀ®¡¢ÍøÍѤǤ­¡¢´ÉÍý¤¬²Äǽ¤Ê¤³¤È¡£ ¤½¤Î¾¤Îµ¡Ç½ ÇÓ¾À©¸æµ¡Ç½¥Ç¡¼¥¿¤Î¹¹¿·Ãæ¤Ï¥í¥Ã¥¯¤Ë¤è¤ë¥¢¥¯¥»¥¹¤òÀ©¸Â¤·¤Æ¡¢Ê̤ι¹¿·¥¢¥¯¥»¥¹¡Ê¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¡Ë¤¬¹¹¿·¤Ç¤­¤Ê¤¤¤è¤¦¤Ë¤¹¤ë¡ÊÀ°¹çÀ­¤òÊݤġˡ£ ºÆÊÔÀ®µ¡Ç½Êѹ¹¤¬ÅٽŤʤë¤È³ÊǼ°ÌÃÖ¤¬ÉÔµ¬Â§¤Ë¤Ê¤Ã¤¿¤ê¡¢ÍøÍѤǤ­¤Ê¤¤Îΰ褬Áý¤¨¤Æ¤¯¤ë¤Î¤Ç¡¢¤³¤ì¤ò½¤Éü¤¹¤ëµ¡Ç½¡£ ¾ã³²²óÉüµ¡Ç½¥Ï¡¼¥É¥¦¥§¥¢Ëô¤Ï¥½¥Õ¥È¥¦¥§¥¢¤Î¾ã³²¤Ç¥Ç¡¼¥¿¥Ù¡¼¥¹¤¬Ç˲õ¤·¤¿¤È¤­¤ËÉü¸µ¤¹¤ëµ¡Ç½¡£ ¥»¥­¥å¥ê¥Æ¥£µ¡Ç½ÉÔÅö¤Êϳ¤¨¤¤¤ä²þ¤¶¤ó¤òËɤ°¤¿¤á¤Î¥¢¥¯¥»¥¹À©¸Âµ¡Ç½¡£   DBMS¤ÎÍøÍÑ ¥Ç¡¼¥¿¥Þ¥¤¥Ë¥ó¥°ÂçÎ̤Υǡ¼¥¿¤«¤éÃ챤ò¸«¤Ä¤±½Ð¤¹³èư¤Î¥×¥í¥»¥¹¤ò¤¤¤¤¡¢¥¦¥©¡¼¥ë¥Þ¡¼¥È¤Î¡Ö»æ¤ª¤à¤Ä¤È¥Ó¡¼¥ë¤òʤ٤Ƥª¤¯¤ÈÇä¾å¤¬¿­¤Ó¤ë¡×¤³¤È¤ÇÃΤé¤ì¤Æ¤¤¤ë¡£ ¾¦Íѥǡ¼¥¿¥Ù¡¼¥¹ÆÃÄêʬÌî¤Î¾ðÊó¤ò½¸¤á¤Æ¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ë¤·¡¢±ÄÍøÌÜŪ¤ÇÄ󶡤¹¤ë¥Ç¡¼¥¿¥Ù¡¼¥¹¡£ ¼­½ñŪ¥Ç¡¼¥¿¥Ù¡¼¥¹¡Ö¥·¥½¡¼¥é¥¹¡×¤ÏƱµÁ¸ì¤Ê¤É¤òÂηÏŪ¤ËʬÎàÀ°Íý¤·¤¿¥Ç¡¼¥¿¥Ù¡¼¥¹¤Ç¡¢¥­¡¼¥ï¡¼¥É¸¡º÷¤Ê¤É¤Ë»È¤ï¤ì¤ë¼­½ñ¡£ ¥Ç¡¼¥¿¥Ù¡¼¥¹¤È¾ðÊó½èÍý OLAPOn-Line Analytical Processing. ¥Ç¡¼¥¿¥¦¥§¥¢¥Ï¥¦¥¹¤ä¿¼¡¸µ¥Ç¡¼¥¿¥Ù¡¼¥¹¤ò³èÍѤ·¤Æ¡¢¥¨¥ó¥É¥æ¡¼¥¶¡¼¤¬¥Ç¡¼¥¿¤ËľÀÜ¥¢¥¯¥»¥¹¤·¡¢ÌäÂê²ò·è¤ò¿Þ¤ë²¾À⸡¾Ú·¿Ê¬ÀϼêË¡¡£ ʬ»¶·¿¥Ç¡¼¥¿¥Ù¡¼¥¹¥Ç¡¼¥¿¤ò¥Í¥Ã¥È¥ï¡¼¥¯¾å¤Ëʬ»¶¤µ¤»¤¿¥·¥¹¥Æ¥à¡£Ê¬³äÊý¼°¡Ê¥Ç¡¼¥¿¥Ù¡¼¥¹¤òʬ³ä¤·¤Æ¥Î¡¼¥É¤Ëʬ¤±¤ë¡Ë¤È¿½Å²½Êý¼°¡Ê³Æ¥Î¡¼¥É¤ËƱ¤¸¥Ç¡¼¥¿¥Ù¡¼¥¹¤ÎÊ£À½¤òÇÛ¤ë¡Ë¤¬¤¢¤ë¡£´ÉÍý¤ÏÊ£»¨¤À¤¬·ÐºÑÀ­¡¢¿®ÍêÀ­¤ÇÍ¥¤ì¤ë¡£ GFSGroudfather, Father, Son. ¥Ç¡¼¥¿¤Î¥Ð¥Ã¥¯¥¢¥Ã¥×¤ò£³À¤Âå¤Ëʬ¤±¤Æ¹Ô¤¦¡£ËèÆü¤Î¥Ð¥Ã¥¯¥¢¥Ã¥×¡Êº¹Ê¬¡¦Áýʬ»þ¡Ë¤Î¥Æ¡¼¥×¤òSon¤Ë¡¢½µËö¤Î¥Õ¥ëŽ¥¥Ð¥Ã¥¯¥¢¥Ã¥×¤òFather¤Ë¡¢·îËö¤Î¥Ð¥Ã¥¯¥¢¥Ã¥×¤òGroundfather¤ËÊݸ¤¹¤ë¥·¥¹¥Æ¥à¡£¥Æ¡¼¥×»ÈÍÑ»þ¤«¤é ODSOperational Data Store. ¥ª¥Ú¥ì¡¼¥·¥ç¥Ê¥ëŽ¥¥Ç¡¼¥¿¥¹¥È¥¢¡£°ì»þŪ¤ËÊݴɤ¹¤ëÃæ´Ö¥Ç¡¼¥¿¥Ù¡¼¥¹¡£´ð´´¶È̳½èÍý¤Ç»ÈÍѤ·¡¢Ê¬ÀϤ¬Â®¤¯¤Ê¤ë(H17-11)¡£ ¢¨¥Ç¡¼¥¿¥¦¥§¥¢¥Ï¥¦¥¹¤Î¥Ç¡¼¥¿¤ò¥í¡¼¥É¤µ¤»¤ë¤È¤­¡¢Ãæ´Ö¤Î¥Ç¡¼¥¿¥Ù¡¼¥¹¤È¤·¤Æ»ÈÍѤ¹¤ë(H17-11)¡£  
-16-
(3)¥Õ¥¡¥¤¥ë¤Î³µÇ° ¥Õ¥¡¥¤¥ë¤Ï¥ª¥Ú¥ì¡¼¥·¥ç¥ó¥·¥¹¥Æ¥à¤¬´ÉÍý¤¹¤ëñ°Ì¤Ç¡¢¥×¥í¥°¥é¥à¥Õ¥¡¥¤¥ë¡Ê¥×¥í¥°¥é¥à¤Î¼Â¹Ô´ÉÍý¥Õ¥¡¥¤¥ë¤Ê¤É¤ò´Þ¤à¡Ë¤ä¥Ç¡¼¥¿¥Õ¥¡¥¤¥ë¡Ê¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤¬À¸À®¤¹¤ë¥Õ¥¡¥¤¥ë¤â´Þ¤à¡Ë¤Ê¤ÉÀ¸À®¼çÂΡ¦ÌÜŪ¡¦ÍÑÅӤˤè¤Ã¤Æ¼ïÎब¿¤¤¡£ ¥Õ¥¡¥¤¥ë¤Ï¥Ç¥£¥ì¥¯¥È¥ê¡Ê¥Õ¥©¥ë¥À¤È¤â¤¤¤¦¡Ë¤òÍѤ¤¤Æ³¬Áع½Â¤¤Ç´ÉÍý¤µ¤ì¤Æ¤¤¤ë¡£ºÇ¾å°Ì¤Î¥Ç¥£¥ì¥¯¥È¥ê¤ò¥ë¡¼¥È¥Ç¥£¥ì¥¯¥È¥ê¤È¤¤¤¤¡¢¤½¤ÎÇÛ²¼¤ËºîÀ®¤·¤¿¥Ç¥£¥ì¥¯¥È¥ê¤ò¥µ¥Ö¥Ç¥£¥ì¥¯¥È¥ê¤È¤¤¤¦¡£¸½ºßÁàºî¤·¤Æ¤¤¤ë¥Ç¥£¥ì¥¯¥È¥ê¤ò¥«¥ì¥ó¥È¥Ç¥£¥ì¥¯¥È¥ê¤È¤¤¤¦¡£ ¥Ç¥£¥ì¥¯¥È¥ê¤ä¥Õ¥¡¥¤¥ë¤Þ¤Ç¤Î¥ë¡¼¥È¡ÊÆ»¶Ú¡Ë¤ò¡Ö¥Ñ¥¹(path)¡×¤È¤¤¤¦¤¬¡¢¥Ñ¥¹¤ò»ØÄꤹ¤ë¾ì¹ç¤ÏÀäÂХѥ¹¡Ê¥ë¡¼¥È¥Ç¥£¥ì¥¯¥È¥ê¤òµ¯ÅÀ¤È¤¹¤ë»Ø¼¨¡Ë¤ÈÁêÂХѥ¹¡Ê¥«¥ì¥ó¥È¥Ç¥£¥ì¥¯¥È¥ê¤òµ¯ÅÀ¤È¤¹¤ë»Ø¼¨¡Ë¤ÎÊýË¡¤¬¤¢¤ë¡£ ¥Õ¥¡¥¤¥ë¤ÎʬÎà ¥Õ¥¡¥¤¥ë¤Î¼ïÊÌ ¥Æ¥­¥¹¥È¡¦¥Õ¥¡¥¤¥ëʸ»ú¡¢²þ¹Ô¡¢¥¿¥Öʸ»ú¤Ê¤É¤Ç¹½À®¤µ¤ì¤¿¥Õ¥¡¥¤¥ë¤Ç¡¢¥Æ¥­¥¹¥È¥¨¥Ç¥£¥¿¤ÇÆÉ¤ß½ñ¤­¤Ç¤­¤ë¥Õ¥¡¥¤¥ë¡£Ê¸»ú¤È¤·¤Æ¥»¡¼¥Ö(¥¢¥¹¥­¡¼Ž¥¥»¡¼¥Ö)¤µ¤ì¤ë¡£³ÈÄ¥»Ò¤Ç.txt¡¢.html¡¢.csv¤Ê¤É¡£ ¥Ð¥¤¥Ê¥ê¡¦¥Õ¥¡¥¤¥ëʸ»ú¤ä²þ¹Ô¤ª¤è¤Ó¥¿¥Öʸ»ú°Ê³°¤Î¾ðÊó¤ò´Þ¤à¥Õ¥¡¥¤¥ë¡£.xls¡¢ .doc¡¢ .jpeg ¤Ê¤É(H19) ´ÉÍý¼çÂÎ¥·¥¹¥Æ¥à¥Õ¥¡¥¤¥ë¡¢¥æ¡¼¥¶¡¼¥Õ¥¡¥¤¥ë »ÈÍÑÌÜŪ¥Þ¥¹¥¿¥Õ¥¡¥¤¥ë¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¥Õ¥¡¥¤¥ë(Æü¡¹¤Î¥Ç¡¼¥¿³ÊǼ¥Õ¥¡¥¤¥ë¡Ë¡¢¥Ð¥Ã¥¯¥¢¥Ã¥×¥Õ¥¡¥¤¥ë ¥Õ¥¡¥¤¥ë¥í¥Ã¥¯¡ÊÇÓ¾À©¸æ¡Ë¥Ç¡¼¥¿¤Î¹¹¿·Ãæ¤Ï¥¢¥¯¥»¥¹À©¸Â¡Ê¥í¥Ã¥¯¡Ë¤ò¤«¤±¤ÆÊ̤Υȥé¥ó¥¶¥¯¥·¥ç¥ó¤¬¹¹¿·¤Ç¤­¤Ê¤¤¤è¤¦¤Ë¤¹¤ëÀ©¸æ¤Î»ÅÁÈ¤ß ÀêÍ­¥í¥Ã¥¯¥Ç¡¼¥¿¤Î¹¹¿·»þ¤Ë¤«¤±¤ë¥í¥Ã¥¯¤Ç¡¢¸å¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤ÏÆÉ¤ß¼è¤ê¤â¤Ç¤­¤Ê¤¤¡ÊÆÉ¤ß½ñ¤­Î¾Êý¤Ç¤­¤Ê¤¤¡Ë¡£ ¶¦Í­¥í¥Ã¥¯ÆÉ¤ß¼è¤ê¤¹¤ë¤È¤­¤Ë¤«¤±¤ë¥í¥Ã¥¯¤Ç¡¢¸å¤Î¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¤Ï¶¦Í­¥í¥Ã¥¯¤Ç¤­¤ë¤Î¤ÇÆÉ¤ß¼è¤ê¤Ï¤Ç¤­¤ë¤¬¡¢ÀêÍ­¥í¥Ã¥¯¤Ï¤Ç¤­¤Ê¤¤¡£ ¢¨¥Ç¥Ã¥É¥í¥Ã¥¯Ê£¿ô¤Î¥¢¥¯¥»¥¹¤¬Áê¸ß¤ËÂÔ¤Á¾õÂ֤ˤʤ뤳¤È¡£ºÇ½é¤Î¥¢¥¯¥»¥¹¤¬¥Õ¥¡¥¤¥ë£±¤ò¹¹¿·¤¹¤ë¤È¤­¡¢¤½¤Î¹¹¿·Ãæ¤Ë¥Õ¥¡¥¤¥ë£²¤ËÊÌ¤ÎÆÉ¤ß¼è¤ê¤Ç¥¢¥¯¥»¥¹¤¹¤ë¥±¡¼¥¹¤Çµ¯¤³¤êÆÀ¤ë¡£¡ÊºÇ½é¤Î¥¢¥¯¥»¥¹¤¬¥Õ¥¡¥¤¥ë£±¤òÀêÍ­¥í¥Ã¥¯¡¢£²ÈÖÌܤΥ¢¥¯¥»¥¹¤¬¥Õ¥¡¥¤¥ë£²¤òÀêÍ­¥í¥Ã¥¯¡¢ºÇ½é¤Î¥¢¥¯¥»¥¹¤¬¥Õ¥¡¥¤¥ë£²¤Ë¥¢¥¯¥»¥¹¡ÊÂÔ¤Á¾õÂ֡ˤ·¡¢£²ÈÖÌܤΥ¢¥¯¥»¥¹¤¬¥Õ¥¡¥¤¥ë£±¤Ë¥¢¥¯¥»¥¹¡ÊÂÔ¤Á¾õÂ֡ˤ·¤¿¾ì¹ç¡Ë ¥Û¡¼¥à¥Ð¥ó¥­¥ó¥°¶ä¹Ô¿¶¤ê¹þ¤ß¤ÎÎã¡§¿¶¹þ¤ß¸µ¤Î»Ä¹â¤ò¸º¤é¤·¤¿Ãʳ¬¤Ç¥È¥é¥Ö¥ë¤¬È¯À¸¤·¤Æ¤â¡¢½èÍý¤ò½ªÎ»¤µ¤»¤ë¤³¤È¤Ï¤Ç¤­¤Ê¤¤¡£¤³¤Î¤È¤­¤Ï¿¶¹þ¤ß¤¬¤Ê¤«¤Ã¤¿¤³¤È¤Ë¤¹¤ë¡Ê¥í¡¼¥ë¥Ð¥Ã¥¯¡Ë¡£
½èÍý¤¬Àµ¾ï¤Ë½ªÎ»¤·¤¿¤Ê¤é·ë²Ì¤ò³ÎÄꤹ¤ë¤³¤È¤Ç¡¢¥È¥é¥ó¥¶¥¯¥·¥ç¥ó½èÍý¤ÎÀ®¸ù¡¦¼ºÇÔ¤òȽÃǤ¹¤ë¡£µÕ¤Ë½ªÎ»¤¹¤ë¤Þ¤ÇȽÃǤǤ­¤Ê¤¤¡£½èÍý´°Î»¤ÇÀ®¸ù¤Ê¤é¥³¥ß¥Ã¥È¡¢¼ºÇԤʤ饢¥Ü¥Ã¥È¡£
¢¨¥í¡¼¥ë¥Ð¥Ã¥¯¡¦¥í¡¼¥ë¥Õ¥©¥ï¡¼¥É¤Î´Ø·¸¡¡¢¨¡Ö¥¢¥Ü¥Ã¥È¡×¡§ÌÜŪ¤Ë㤻¤ºÃæÃǤ¹¤ë¤³¤È¡£¢¨¡Ö¥³¥ß¥Ã¥È¡×¡§Ç¤¤»¤ë¤³¤È¡¢°Ñ¤Í¤ë¤³¤È¡£ ÃÇÊÒ²½¡Ê¥Õ¥é¥°¥á¥ó¥Æ¡¼¥·¥ç¥ó¡Ë£±¤Ä¤Î¥Õ¥¡¥¤¥ë¤¬Ï¢Â³¤·¤¿Îΰè¤Ë¼ý¤Þ¤é¤º»¶ºß¤¹¤ë¤³¤È¡£¥Ï¡¼¥É¥Ç¥£¥¹¥¯¤Ç²¿ÅÙ¤âÆÉ¹þ¤ß¡¦½ñ¤­¹þ¤ß¤ò¤¹¤ë¤È¶õ¤­Îΰ褬ÅÀºß¤¹¤ë¡£¶õ¤­Îΰè¤è¤êÂ礭¤¤¥Õ¥¡¥¤¥ë¤òÊݸ¤¹¤ë¤ÈɬÁ³Åª¤Ë»¶ºß¤·¤Æ¤·¤Þ¤¤¡¢¥¢¥¯¥»¥¹»þ´Ö¤¬Ä¹¤¯¤Ê¤ë¡£¤½¤Î¤¿¤á¡¢¥Ç¥Õ¥é¥°¥á¥ó¥Æ¡¼¥·¥ç¥ó¤ò¹Ô¤¦¡£ ¡ãÊݸÊý¼°¡§RAID¡ä  
-17-
(4)¥Õ¥¡¥¤¥ë¤ÎÊÔÀ® ¥Õ¥¡¥¤¥ë¤Ø¤Î¥¢¥¯¥»¥¹ ½ç¥¢¥¯¥»¥¹ÀèÆ¬¤«¤é½çÈ֡ʵ­Ï¿¤·¤¿½ç¡Ë¤Ë¥¢¥¯¥»¥¹¤¹¤ëÊýË¡¤Ç¡¢¥·¡¼¥±¥ó¥·¥ã¥ë¥¢¥¯¥»¥¹¤È¤â¤¤¤¦¡£Îã¤È¤·¤Æ¥Æ¡¼¥×Îà¡£ ľÀÜ¥¢¥¯¥»¥¹ÆÃÄê¤Î¥ì¥³¡¼¥É¤ËľÀÜ¥¢¥¯¥»¥¹¤¹¤ëÊýË¡¤Ç¡¢¥é¥ó¥À¥à¥¢¥¯¥»¥¹¤È¤â¤¤¤¦¡£¼§µ¤µ­Ï¿ÇÞÂΤäCD¤Ê¤É¡£ ¥À¥¤¥Ê¥ß¥Ã¥¯¥¢¥¯¥»¥¹ÆÃÄê¤Î¥ì¥³¡¼¥É¤Ø¥¢¥¯¥»¥¹¤·¤¿¤¢¤È½ç¥¢¥¯¥»¥¹¤¹¤ë¤Ê¤ÉÁȤ߹ç¤ï¤»¤Æ¹Ô¤¦ÊýË¡¡£ ¥Õ¥¡¥¤¥ë¤ÎÊÔÀ®¡Êµ­Ï¿¡¦ÊÔ½¸¡¦²Ã¹©¡Ë ½çÊÔÀ®½ñ¤­½Ð¤·¤¿½ç¤Ëµ­²±ÁõÃ֤˵­Ï¿¤¹¤ë¥Õ¥¡¥¤¥ë¡£¥È¥é¥ó¥¶¥¯¥·¥ç¥ó¥Õ¥¡¥¤¥ë¡¢¥Ð¥Ã¥¯¥¢¥Ã¥×¥Õ¥¡¥¤¥ë ľÀÜÊÔÀ®¡Ê¥ì¥³¡¼¥É¤Î¥­¡¼¹àÌܤÇľÀÜ¥¢¥¯¥»¥¹¡Ë°ìÉô¤Î¥Þ¥¹¥¿¥Õ¥¡¥¤¥ë ľÀÜ¥¢¥É¥ì¥¹Êý¼°¡Ê¥¢¥¯¥»¥¹»þ´Ö¤¬°ìÄê¡¢Êѹ¹¼«Í³¡Ë¤È´ÖÀÜ¥¢¥É¥ì¥¹Êý¼°¡ÊÇÞÂΤλÈÍѸúΨ°­¤¤¡Ë º÷°ú½çÊÔÀ®¡ÊISAM¥Õ¥¡¥¤¥ë¡Ë³ÊǼ¾ì½ê¤Î¥¤¥ó¥Ç¥Ã¥¯¥¹¤Ç¥Ç¥£¥ì¥¯¥È¥ê¡¼¤ò¤Ä¤¯¤ê¡¢¥­¡¼»ØÄê¤Ç¸¡º÷¤¹¤ë¡£º÷°ú¡¦´ðËÜ¡¦¤¢¤Õ¤ì¤Î£³Îΰè¤ò»È¤¦¡£ ¶èʬÊÔÀ®¥Õ¥¡¥¤¥ë½çÊÔÀ®¤Î¥Õ¥¡¥¤¥ë¤ò¥á¥ó¥Ð¤È¤·¤Æ¥Ç¥£¥ì¥¯¥È¥ê´ÉÍý¤Ê¤É¤ËÅÐÏ¿¡£Íð½èÍý¤Ç¥¢¥É¥ì¥¹¤òÃΤꥢ¥¯¥»¥¹¤¹¤ëÊý¼°¡£ ²¾ÁÛµ­²±ÊÔÀ®¥Õ¥¡¥¤¥ë¥Õ¥¡¥¤¥ë¹½Â¤¤ò°Õ¼±¤·¤Ê¤¯¤Æ¥¢¥¯¥»¥¹¤Ç¤­¤ë¡£ ʤÓÂØ¤¨»þ¤Î¥Õ¥¡¥¤¥ë ¥Ý¥¤¥ó¥¿¤Ë¤è¤ëÏ¢·ë»ÅÆþ¥Ç¡¼¥¿¤òʤÓÂØ¤¨¤ë¤È»ÅÆþ½ç½ø¤¬Êø¤ì¤ë¤¬¡¢¥Ý¥¤¥ó¥¿¡Ê¥ê¥¹¥È¤ÎÃæ¤Î¥Ç¡¼¥¿°ÌÃÖ¤ò¼¨¤¹¡Ë¤òÉÕ¤¹¤ÈÊø¤ì¤Ê¤¤¡£ ¥Õ¥¡¥¤¥ë¤«¤é¤Î¸¡º÷¡¦¾È¹ç BMË¡(boyer-Moore method)ʸ»úÎó¤Î¸¡»¡Åù¤Ç¡¢ËöÈø¤«¤é¸¡º÷¤·¡¢°ìÃס¿ÉÔ°ìÃפηë²Ì¤«¤é¼¡¤Î°ÌÃÖ¤ØÈô¤Ð¤·¤Æ¸¡º÷¤¹¤ë¥¢¥ë¥´¥ê¥º¥à¡£½èÍý¤Î¹â®²½¡£ KMPË¡(Kuuth-Morris-Pratt method)ʸ»úÎó¤Î¸¡º÷¤Ç¡¢»öÁ°¤Ë°ìÃס¿ÉÔ°ìÃ×Éôʬ¤ò·×»»¤·¡¢¤½¤ì¤ò¤â¤È¤ËÈô¤Ð¤·¤Æ¸¡º÷¤¹¤ë¥¢¥ë¥´¥ê¥º¥à¡£½èÍý¤Î¹â®²½¡£  
-18-
£´¡¥ÄÌ¿®¥Í¥Ã¥È¥ï¡¼¥¯ (1)ÄÌ¿®¥Í¥Ã¥È¥ï¡¼¥¯¤ÎÌò³ä ÄÌ¿®¥Í¥Ã¥È¥ï¡¼¥¯¤òÍøÍѤ·¤Æ¾ðÊó¤ò¼ý½¸¡¦Äó¶¡¡¦ÃßÀѤ¹¤ë¤³¤È¤Ç¡¢¾ðÊó¤Î¶¦Í­¡¦°ì¸µ²½¤Î¤ß¤Ê¤é¤º¥×¥ê¥ó¥¿¤Ê¤ÉÆþ½ÐÎϵ¡´ï¤ò´Þ¤á¤¿»ñ¸»¤Î¶¦Í­¤Ë·ë¤ÓÉÕ¤­¡¢¶È̳¤Î¸úΨ²½¤ä°Õ»×·èÄê¤Ë»ñ¤¹¤ë¡£¤½¤ì¤ò¼Â¸½¤¹¤ë¤¿¤á¤Ë¤Ï¡¢¾ðÊó¤ò³Î¼Â¤Ë¡¢Â®¤¯¡¢ÂçÎ̤˸úΨ¤è¤¯ÅÁÁ÷¤Ç¤­¤ë¤³¤È¤¬µá¤á¤é¤ì¤ë¡£ ÄÌ¿®¥Í¥Ã¥È¥ï¡¼¥¯¤Î¼ïÎà LAN(Local Area Network)Ʊ°ì·úʪÆâ¤Ê¤É¤Î¸Â¤é¤ì¤¿ÈϰϤ˻ÜÀߤ·¤¿¥Í¥Ã¥È¥ï¡¼¥¯¡£¡Ö¸Â¤é¤ì¤¿¥¨¥ê¥¢Æâ¤Ëʬ»¶¤·¤ÆÇÛÃÖ¤µ¤ì¤¿¥³¥ó¥Ô¥å¡¼¥¿¤Ê¤É¤ÎÁõÃÖ¤òÅÁÁ÷ÇÞÂΤÇÀܳ¤·¡¢ÄÌ¿®¥Í¥Ã¥È¥ï¡¼¥¯¤È¤¹¤ë»äÀßÌÖ¡×(IEEE) WAN(Wide Area Network)¹­°è¤Ë¤Ä¤Ê¤¬¤Ã¤¿¥Í¥Ã¥È¥ï¡¼¥¯¡£ ¥¤¥ó¥¿¡¼¥Í¥Ã¥ÈÃϵå¾å¤ÎÀ¤³¦¤È¤Ä¤Ê¤¬¤Ã¤¿¥Í¥Ã¥È¥ï¡¼¥¯¡£   (2)ÄÌ¿®¥Í¥Ã¥È¥ï¡¼¥¯¤Î´ðÁõ»½Ñ ÄÌ¿®¥µ¡¼¥Ó¥¹¤Î¼ïÎà ÀìÍѲóÀþ¾ï»þ²óÀþ¤òÀìÍÑ»ÈÍѤǤ­¡¢ÂçÍÆÎ̤Υǡ¼¥¿Å¾Á÷¤ËŬ¤¹¡£¥»¥­¥å¥ê¥Æ¥£¤â¹â¤¤¡£ ÄÌ¿®¼êÃÊ ADSLAsymmetric Digital Subscriber Line. ÅÅÏòóÀþ¤òÍøÍѤ·¤¿ÈóÂоΡʾå¤ê¤È²¼¤ê¤Î®ÅÙ¤¬°Û¤Ê¤ë¡Ë¹â®ÄÌ¿®¡£»ÈÍѼþÇÈ¿ô¤òʬ¤±¤Æ¥¢¥Ê¥í¥°ÅÅÏäȥǡ¼¥¿ÄÌ¿®¤ÎƱ»þÍøÍѤò²Äǽ¤Ë¤·¤¿¤â¤Î¤Ç¡¢ADSL¥â¥Ç¥à¡ÊÊÑÄ´¡§¥Ç¥¸¥¿¥ë¿®¹æ¢ª¥¢¥Ê¥í¥°¿®¹æÊÑ´¹¡¢ÉüÄ´¡§¥¢¥Ê¥í¥°¿®¹æ¢ª¥Ç¥¸¥¿¥ë¿®¹æÊÑ´¹¡Ë¤ä¥¹¥×¥ê¥Ã¥¿¤¬É¬Íס£ CATVCommunity Antenna Television. ¥±¡¼¥Ö¥ë¥Æ¥ì¥Ó¤Î²óÀþ¤òÍøÍѤ·¤¿¹â®¥Ç¡¼¥¿ÄÌ¿®¤Ç¡¢¥±¡¼¥Ö¥ë¥â¥Ç¥à¤¬É¬Íס£ FTTHFiber To The Home. ¸÷¥Õ¥¡¥¤¥Ð²óÀþ¤òÍøÍѤ·¤¿¹â®¥Ç¡¼¥¿ÄÌ¿®¡£ ̵ÀþÄÌ¿®¹â®°ÜưÂÎÄÌ¿®µ»½Ñ¡ÊWiMAX¡Ë¤ä¶áµ÷Î¥ÃæÂ®ÌµÀþÄÌ¿®µ»½Ñ¡Ê¥Ö¥ë¡¼¥È¥¥¡¼¥¹:Bluetooth)¤ò»ÈÍѤ·¤¿¤â¤Î¡£ÌµÀþLAN¤È¤·¤Æ¤âÉáµÚ¤·¤Æ¤¤¤ë¡£ÀÖ³°ÀþÄÌ¿®¡Ê2.5¥á¡¼¥È¥ëÄøÅÙ¡¢4Mbit/sec¡Ë¤â´Þ¤Þ¤ì¤ë¡£ ¹â®¤ÇÂçÍÆÎ̤Υǡ¼¥¿¤ò¤ä¤ê¤È¤ê¤Ç¤­¤ë·ÈÂÓÅÅÏøþ¤±ÄÌ¿®µ¬³Ê¤È¡¢Ä㮤ʤ¬¤é¤â¤ï¤º¤«¤ÊÅÅÎϤǹ­°è¤ò¥«¥Ð¡¼¤Ç¤­¤ëIoT¤ËŬ¤¹ÄÌ¿®µ¬³Ê¤ÎÉáµÚ¤¬¿Ê¤à¡£ ¥Ñ¥±¥Ã¥È¸ò´¹¥Ç¡¼¥¿ÄÌ¿®¤ò¥Ñ¥±¥Ã¥Èñ°Ì¤Ç¹Ô¤¦ÄÌ¿®¤Ç¡¢¥Ñ¥±¥Ã¥È¿ô¤ÇÎÁ¶â¤¬ÊѤï¤ë¡£¾®ÍÆÎ̤Υǡ¼¥¿Å¾Á÷¤ËŬ¤¹¡£²óÀþ¤Î»ÈÍѸúΨ¹â¤¤¡£ ²óÀþ¸ò´¹Àܳ»þ¤Î¤ßÀìÍѤǻÈÍѤǤ­¤ëÄÌ¿®¤Ç¡¢É¬ÍפʤȤ­¤À¤±Àܳ¤¹¤ë½¾ÎÌÀ©¤ÎŬÍÑ¡£ ÅÁÁ÷µ»½Ñ¥Ñ¥ë¥¹É乿ÊÑÄ´Êý¼°¡ÊPCM¡ËÅÁÁ÷¤È»þʬ³ä¿½ÅÊý¼°¡ÊTDM)ÅÁÁ÷¤ÎÍøÍѤÇ®¤¯ÅÁÁ÷¤Ç¤­¤ë¡£ ÄÌ¿®À©¸æÂ¿½ÅÄÌ¿®¡Ê£±ËܤÎÅÁÁ÷Ï©¤Ë¿¿ô¤Î°Û¤Ê¤ë¼þÇÈ¿ô¤ÎÅÅή¡Ê²»À¼ÁêÅö¡Ë¤òή¤¹µ»½Ñ¡Ë¤ÎÅÁÁ÷À©¸æ¤Ë¤Ï¡¢²óÀþÀ©¸æ¡Ê¥â¥Ç¥à¤äDSU)¡¢Æ±´üÀ©¸æ¡ÊÁ÷¿®Â¦¤È¼õ¿®Â¦¤Î¥¿¥¤¥ß¥ó¥°¡Ë¡¢¸í¤êÀ©¸æ¡Ê¥Î¥¤¥º¤ä¤Ò¤º¤ß¤ò¥Ñ¥ê¥Æ¥£¥Á¥§¥Ã¥¯¤äCRCÊý¼°¤Ç¼±Ê̡ˤʤɤε»½Ñ¤¬ÍøÍѤµ¤ì¤Æ¤¤¤ë¡£ ÅÅÏòóÀþ¤ÎÄÌ¿®ÄÌ¿®²óÀþ¤ÈÊÑÉüÄ´ÁõÃÖ¤ÇÄÌ¿®¤ò¼Â¸½¤·¤Æ¤¤¤ë¡£´ðËܤϡ¢²»À¼¤Ï¥¢¥Ê¥í¥°²óÀþ¡¢¥Ç¡¼¥¿ÅÁÁ÷¤Ï¥Ç¥¸¥¿¥ë²óÀþ¤Ç¤¢¤ë¡£ ±ÒÀ±ÄÌ¿®¾å¤ê¡Ê¥À¥¤¥ä¥ë¥¢¥Ã¥×¡Ë¤È²¼¤ê¡Ê±ÒÀ±¢ª¥Ñ¥é¥Ü¥é¥¢¥ó¥Æ¥Ê¡Ë¤È°Û¤Ê¤ë¡£  
-19-
¡ãÄÌ¿®¥Í¥Ã¥È¥ï¡¼¥¯¤Î´ðÁõ»½Ñ¡ä   ¡ÚH25-10¡§ÄÌ¿®¥Í¥Ã¥È¥ï¡¼¥¯¤Î´ðÁõ»½Ñ(OSI»²¾È¥â¥Ç¥ë)¡Û ¡ÚH25-11¡§ÄÌ¿®¥Í¥Ã¥È¥ï¡¼¥¯¤Î´ðÁõ»½Ñ(¥Í¥Ã¥È¥ï¡¼¥¯:µ¡´ï¤Î¼±ÊÌ¡Ë¡Û ¡ÚH25-13¡§ÄÌ¿®¥Í¥Ã¥È¥ï¡¼¥¯¤Î´ðÁõ»½Ñ(¥Í¥Ã¥È¥ï¡¼¥¯¤È¥¤¥ó¥¿¡¼¥Í¥Ã¥È)¡Û ¡ÚH26-10¡§ÄÌ¿®¥Í¥Ã¥È¥ï¡¼¥¯¤Î´ðÁõ»½Ñ(¥×¥í¥È¥³¥ë)¡Û ¡ÚH26-11¡§¥Í¥Ã¥È¥ï¡¼¥¯¤Î´ðÁõ»½Ñ¡Û ¡ÚH29-12¡§ÄÌ¿®¥Í¥Ã¥È¥ï¡¼¥¯¤Î´ðÁõ»½Ñ¡Û  
-20-
(3)¥Í¥Ã¥È¥ï¡¼¥¯¡¦¥¢¡¼¥­¥Æ¥¯¥Á¥ã¡Ê´ðËÜÀß·×»×ÁÛ¡Ë °Ûµ¡¼ï´Ö¤Î¥³¥ó¥Ô¥å¡¼¥¿Àܳ¤Î¤¿¤á¤ÎÄÌ¿®¥×¥í¥È¥³¥ë¤Îɸ½à¤È¤·¤Æ¡¢ISO¤¬Ä󰯤·³ÎΩ¤·¤¿¤â¤Î¡£ÊªÍýŪÇÞÂΤ˶ᤤÁؤ«¤é£±¡Á£·³¬ÁؤËʬ¤±¤ÆÄÌ¿®µ¡Ç½¤ò¥â¥Ç¥ë²½¤·¤¿¤â¤Î¤¬OSI´ðËÜ»²¾È¥â¥Ç¥ë¤Ç¡¢¥·¥¹¥Æ¥à¡¢¥¨¥ó¥Æ¥£¥Æ¥£¡¢¥µ¡¼¥Ó¥¹¡¢¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¡¢¥×¥í¥È¥³¥ë¡¢¥³¥Í¥¯¥·¥ç¥ó¤ª¤è¤ÓʪÍýÇÞÂΤ¬ÄêµÁ¤µ¤ì¤Æ¤¤¤ë¡£ ¸«¤¨¤ëÀܳ²¾¤Ë£²¤Ä¤Î°Û¤Ê¤ë¥Ñ¥½¥³¥ó¡Ê°Ê²¼PC¡Ë¤¬¤¢¤ê¡¢Áê¸ß¤ËÀܳ¤¹¤ë¤È¤¹¤ë¡£PC´Ö¤Ï¥³¥Í¥¯¥¿¤ò·Ðͳ¤·¤¿¥±¡¼¥Ö¥ëÅù¤ÇʪÍýŪ¤ËÀܳ¤µ¤ì¡¢Áê¸ß¤Î¿®¹æ¤Ïɬ¤ºÊªÍýÁؤòÄ̲ᤷ¤ÆÄÌ¿®¤¹¤ë¡£ ÆâÉô¤Î¤ä¤ê¤È¤ê¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤Ë¤è¤ë¥Õ¥¡¥¤¥ëžÁ÷¤Î¾ì¹ç¤Ï¡¢³Æ¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¤ÇÁê¸ß¤Ë¥Õ¥¡¥¤¥ë¤¬Ç§¾Ú¤Ç¤­¤ë¼ê½ç¤Î¤ß¤òµ¬Ìó¤·¡¢¤½¤ì°Ê³°¡Ê¤¿¤È¤¨¤Ð¡¢Á÷¼õ¿®¤ÎÀßÄê¤ä¥Ñ¥±¥Ã¥È¤Î¾ÜºÙ¤Þ¤Ç¡Ë¤Ïɸ½à²½¤µ¤ì¤¿¼ê½ç¤Ç¹Ô¤ï¤ì¤ë¡£ ¢¨¥×¥í¥È¥³¥ë¥Í¥Ã¥È¥ï¡¼¥¯¾å¤Ç¥³¥ó¥Ô¥å¡¼¥¿¤¬ÄÌ¿®¤¹¤ë¤È¤­¤Î¼ê½ç¤ä·è¤Þ¤ê¡£ OSI(Open System Interconection:³«Êü·¿¥·¥¹¥Æ¥à´ÖÁê¸ßÀܳ¡Ë´ðËÜ»²¾È¥â¥Ç¥ë¡ÊISOɸ½à²½¡Ë £·ÁØ¡§¥¢¥×¥ê¥±¡¼¥·¥ç¥óÁØ¥¢¥×¥ê¥±¡¼¥·¥ç¥ó´Ö¤Ç¤ä¤ê¼è¤ê¤¹¤ë¥Ç¡¼¥¿·Á¼°¤äÆâÍÆ¡£¥Õ¥¡¥¤¥ëžÁ÷¡¢¥¸¥ç¥ÖžÁ÷¡¢ÅŻҥ᡼¥ë¤Ê¤É £¶ÁØ¡§¥×¥ì¥¼¥ó¥Æ¡¼¥·¥ç¥óÁإǡ¼¥¿¤Îɽ¸½¤Îµ¬Äê¤Ç¡¢¸Ä¡¹¤Îɽ¸½(ANSI¤ÎÃê¾Ý¹½Ê¸)¢Î¶¦ÄÌ(žÁ÷¹½Ê¸)¤Ë¤¹¤ë(¥³¥ó¥Æ¥¯¥¹¥È)¡£°Å¹æ²½/Ê£¹æ²½¤Ê¤É £µÁØ¡§¥»¥Ã¥·¥ç¥óÁØ¥¢¥×¥ê¥±¡¼¥·¥ç¥ó¥×¥í¥»¥¹´Ö¤ÎÂÐÏÃ(¥À¥¤¥¢¥í¥°)´ÉÍý¤Ç¡¢Á÷¼õ¿®¤ÎÀßÄê £´ÁØ¡§¥È¥é¥ó¥¹¥Ý¡¼¥ÈÁØÅÁÁ÷ÉʼÁ¤ÎÊ¿½à²½¡¢TCP¤Ë¤è¤ë¥Ç¡¼¥¿½ç½ø¡¢¸í¤êÄûÀµ¡¢ºÆÁ÷Í׵ᡢ¥Ñ¥±¥Ã¥ÈÁ÷¿® £³ÁØ¡§¥Í¥Ã¥È¥ï¡¼¥¯Áإͥåȥ¥¯Æâ¤ÎÃæ·Ñ¡¢¥ë¡¼¥È¤Î·ÐÏ©À©¸æ¡£¥¢¥É¥ì¥Ã¥·¥ó¥°¡¢¥ë¡¼¥Æ¥£¥ó¥°¤Ê¤É IP-VPN¤â¼Â¸½ £²ÁØ¡§¥Ç¡¼¥¿¥ê¥ó¥¯ÁØÅÁÁ÷À©¸æ¼ê½ç²½(¥Ñ¥Ã¥±¥È²½/ʬ²ò)¡£ÇÞÂÎ¥¢¥¯¥»¥¹À©¸æ(MAC)¤ÈÏÀÍý¥ê¥ó¥¯À©¸æ(LLC)¤Î£²¤Ä¤Ç¡¢¥¢¥É¥ì¥¹¡¢¥¹¥¤¥Ã¥Á¥ó¥°¥Ï¥Ö¤Ê¤É¤ò¼±ÊÌ¡£¸í¤êÄûÀµ¡¢ºÆÁ÷Í×µá¤ò»È¤¦¡£Îã¤ÏEthernet £±ÁØ¡§ÊªÍýÁØ¿®¹æÅ۵¤äDSU¡¦NIC¤Ê¤É¤ÎʪÍýŪÆÃÀ­¡Ê¥³¥Í¥¯¥¿¤Î·Á¾õ¡¢¥±¡¼¥Ö¥ë¼ï¤Ê¤É¡Ë¤òµ¬Äê¡£¥ê¥Ô¡¼¥¿¡¼¡¢¥Ï¥Ö¤Ê¤É¤Î¸ò´¹¤È¥³¥Í¥¯¥¿ OSI»²¾È¥â¥Ç¥ë¿Þ  
-21-
TCP/IPÄÌ¿® TCP¤Îµ¡Ç½¿®ÍêÀ­¤Î¤¢¤ë¥¹¥È¥ê¡¼¥àžÁ÷¡£¥³¥Í¥¯¥·¥ç¥ó¤Î³ÎΩ¤È²òÊü¡¢±þÅú³ÎǧÊý¼°¤È¥·¡¼¥±¥ó¥¹À©¸æ¤Î¥Ñ¥±¥Ã¥ÈžÁ÷¡¢¸í¤êÀ©¸æ¡¢¥Õ¥í¡¼À©¸æ¡¢Á´Æó½Å¥³¥Í¥¯¥·¥ç¥ó¤Îµ¡Ç½ IP¥Õ¥é¥°¥á¥ó¥Æ¡¼¥·¥ç¥ó¡ÊÅÁÁ÷¤Ç¤­¤ëºÇÂç¥Õ¥ì¡¼¥àŤˤ¹¤ë¤¿¤áÊ£¿ô¤Î¥Õ¥é¥°¥á¥ó¥È¤Ëʬ³ä¡Ë¤ÈºÆÁÈΩ¡¢¥¢¥É¥ì¥Ã¥·¥ó¥°¤ª¤è¤Ó·ÐÏ©ÁªÂò UDPUser Datagram Protocol. ¥Ç¡¼¥¿¤ò¥Ç¡¼¥¿¥°¥é¥à¤Îñ°Ì¤Ëʬ³ä¤·¤ÆÅ¾Á÷¤¹¤ë¥×¥í¥È¥³¥ë¡£¥Ý¡¼¥ÈÈÖ¹æ¤ò´Þ¤à¥Ø¥Ã¥À¤Ç¹½À®¤¹¤ë¤Î¤Ç¡¢Æ±¤¸ÊªÍýŪ²óÀþ¤È¤Ï¸Â¤é¤Ê¤¤¡Ê¥¤¥ó¥¿¡¼¥Í¥Ã¥ÈÁؤÇÅÔÅÙ·èÄê¡Ë¤Î¤Ç¡¢¥³¥Í¥¯¥·¥ç¥ó¥ì¥¹ÄÌ¿®¡£ ICMPIntenet Control Message Protocol. ¸í¤ê¤äÀ©¸æ¥á¥Ã¥»¡¼¥¸¤ò¾¤Î¥Û¥¹¥È¤ä¥²¡¼¥È¥¦¥¨¥¤¤ËÄÌÃΤ¹¤ë¥×¥í¥È¥³¥ë¡£¥¨¥³¡¼Í׵ᡢÊý¸þÊÑ´¹¥á¥Ã¥»¡¼¥¸¡¢»ÏÅÀÍÞÀ©¥á¥Ã¥»¡¼¥¸¤âÄ󶡤¹¤ë¡£ TCP/IP¤Î¥×¥í¥È¥³¥ë¤ò»ÈÍѤ¹¤ë¾ì¹ç¡¢¥¤¥ó¥¿¡¼¥Í¥Ã¥È¥¢¡¼¥­¥Æ¥¯¥Á¥ã¡ÊTCP/IP¤ÎÁ´ÂÎŪ¤Êµ»½Ñ¡Ë¤Çʬ¤±¤ë¤È¡¢£µ¡Á£·ÁؤޤǤò±þÍÑÁØËô¤Ï¾å°ÌÁءʥ¢¥×¥ê¥±¡¼¥·¥ç¥ó¥×¥í¥»¥¹¤ÎÆâÍÆ¤Ë°Í¸¤·¥×¥í¥»¥¹´Ö¤Ç¥Ç¡¼¥¿Å¾Á÷¤ò¹Ô¤¦¡Ë¤È¡¢£±¡Á£´ÁؤޤǤò²¼°ÌÁءʥ¢¥×¥ê¥±¡¼¥·¥ç¥ó¥×¥í¥»¥¹¤ÎÆâÍÆ¤Ë̵´Ø·¸¤Ë¥Ç¡¼¥¿¤òÅÁÁ÷¤¹¤ë¡Ë¤Ë¤·¤Æµ¡Ç½¤òʬ¤±¤Æ¤¤¤ë¡£¤Þ¤¿¡¢Áؤò¥ì¥¤¥ä¡¼(layer)¤È¤¤¤¦¡£ ¥¢¥×¥ê¥±¡¼¥·¥ç¥óÁØ¥¢¥×¥ê¥±¡¼¥·¥ç¥óÁØ¡¦¥×¥ì¥¼¥ó¥Æ¡¼¥·¥ç¥óÁØ¡¦¥»¥Ã¥·¥ç¥óÁؤò¤Þ¤È¤á¤Æ¤¤¤¦¡£HTTP¡¢TELNET¡¢SMTP¡¢POP3¡¢FTP¡¢DNS¡¢SNMP :¥¢¥×¥ê¥±¡¼¥·¥ç¥óÁØ, XDR:¥×¥ì¥¼¥ó¥ÈÁØ, RPC:¥»¥Ã¥·¥ç¥óÁØ ¥È¥é¥ó¥¹¥Ý¡¼¥ÈÁØ »È¤ï¤ì¤ë¥×¥í¥È¥³¥ë¤Ï¡¢TCP¡¢UDP ¥¤¥ó¥¿¡¼¥Í¥Ã¥ÈÁØ »È¤ï¤ì¤ë¥×¥í¥È¥³¥ë¤Ï¡¢IP¡¢ICMP¥Í¥Ã¥È¥ï¡¼¥¯ÁؤËÁêÅö ¥ê¥ó¥¯ÁØ »È¤ï¤ì¤ë¥×¥í¥È¥³¥ë¤Ï¡¢ARP¡¢Ethernet¡¢PPP¾¤Ê¤É¡£¤³¤ÎÁؤò¥Í¥Ã¥È¥ï¡¼¥¯¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹ÁؤȤ⤤¤¦¡£OSI¤Î¥Ç¡¼¥¿¥ê¥ó¥¯ÁؤÈʪÍýÁؤËÁêÅö   ¢¨ ¥Ç¡¼¥¿¥ê¥ó¥¯¥×¥í¥È¥³¥ë¥¢¥¯¥»¥¹À©¸æÊý¼°¡£CSMA/CD(BUS·¿¡Ë¡¢¥È¡¼¥¯¥ó¥Ð¥Ã¥·¥ó¥°¡¢TDMA(»þʬ³ä)¡¢ATM(È󯱴ü)¤Ê¤É¡£ ¢¨¥×¥í¥È¥³¥ë(protocol)¡§ÄÌ¿®µ¬Ìó ¢¨DSU:digital service unit ²ÃÆþ¼ÔÀþ½ªÃ¼ÁõÃÖ ¢¨IEEE802¤Îºî¶ÈÉô²ñ Ê£¿ô¤ÎÉô²ñ¡ÊÎ㤨¤Ð802.11¤ÏÇÞÂÎ¥¢¥¯¥»¥¹À©¸æ¤Îɸ½à²½¡§ÌµÀþLANÉô²ñ¡Ë¤Çɸ½à²½¤ò¿Ê¤á¤ë   ¡ÚH25-12¡§¥Í¥Ã¥È¥ï¡¼¥¯¡¦¥¢¡¼¥­¥Æ¥¯¥Á¥ã(¸Ä¿Íµ¡´ï¤ÎÍøÍÑ)¡Û ¡ÚH28-10¡§[¥Í¥Ã¥È¥ï¡¼¥¯¡¦¥¢¡¼¥­¥Æ¥¯¥Á¥ã]ÄÌ¿®¥¢¥É¥ì¥¹¡Û  
-22-
(4)LAN¡¦VAN LAN¤È¤Ï¥í¡¼¥«¥ë¥¨¥ê¥¢¡¦¥Í¥Ã¥È¥ï¡¼¥¯¤Ç¡¢½êºßÆâ¥Í¥Ã¥È¥ï¡¼¥¯¤È¤·¤Æ»È¤ï¤ì¤Æ¤ª¤ê¡¢Ethernet¤ËÂåɽ¤µ¤ì¤ë¡£¥Ç¡¼¥¿Ž¥¥ê¥ó¥¯À©¸æ¼ê½ç¤ÏCDMA/CDÊý¼°¤¬¼çÎÏ¡£ ¥¢¥¯¥»¥¹À©¸æÁ÷¿®¾ðÊó¤Î¾×ÆÍ¤òËɻߤ¹¤ë¤¿¤á¤ÎÀ©¸æ¤Ç£²¼ïÎढ¤ë¡£¥³¥ó¥Æ¥ó¥·¥ç¥óÊý¼°¡Ê²óÀþÁèÃ¥Êý¼°¡¢CSMA/CD:::¥­¥ã¥ê¥¢¸¡½Ð¤Ë¤è¤Ã¤Æ¶õ¤­¤ò³Îǧ¤·¡¢¾×ÆÍ¤ò¸¡½Ð¤¹¤ë¤È¥¸¥ã¥à¿®¹æ¤ò½Ð¤·¤Æ¤ß¤ó¤Ê¤ËÃΤ餻¡¢¤·¤Ð¤é¤¯ÂԤäƤ«¤éºÆ¤ÓÁ÷¿®¤¹¤ëÊý¼°¡Ë¤È¡¢¥Î¥ó¥³¥ó¥Æ¥ó¥·¥ç¥óÊý¼°¡Ê²óÀþ¤òά夻¤º¤Ë°ì¤Ä¤ÎüËö¤¬¥³¥ó¥È¥í¡¼¥ë¤¹¤ë¡¢¥È¡¼¥¯¥ó¥Ñ¥Ã¥·¥ó¥°Êý¼°¤ÏÁ÷¿®¸¢¡Ê¥È¡¼¥¯¥ó¡Ë¤ò¾ï»þ½ä²ó¤µ¤»¡¢¤³¤ì¤ò¼èÆÀ¤·¤¿PC¤¬Á÷¿®¤¹¤ëÊý¼°¡Ë¡£ ÅÁÁ÷ÇÞÂÎÍ­Àþ¡ÊÂФˤʤ俤è¤êÀþ¡Ê¥Ä¥¤¥¹¥È¥Ú¥¢Àþ¡Ë¡¢Æ±¼´¥±¡¼¥Ö¥ë¡¢¸÷¥Õ¥¡¥¤¥Ð¡¼¥±¡¼¥Ö¥ë¤Ê¤É¡Ë¤È̵Àþ ÅÁÁ÷Êý¼°¼çή¤Ï¥Ù¡¼¥¹¥Ð¥ó¥ÉÊý¼°¡ÊÉ乿²½¤·¤¿Á÷¿®¾ðÊó¤ò¥Ç¥¸¥¿¥ë¿®¹æ¤Î¤Þ¤Þ¤ÇÁ÷¼õ¿®¤¹¤ë¡Ë¡£ÅÁÁ÷®ÅÙ¤ÏGigaBit Ethernet(IEEE802.3ab)¤Ê¤É¡£ EthernetÂåɽŪ¤ÊLAN¤Îµ¬³Ê¡£¥¢¥¯¥»¥¹Êý¼°¤ÏCSMA/CD¤ò»È¤¤¡¢Àܳ·ÁÂÖ¤ä®ÅÙ¤ÏÊ£¿ô¤¢¤ë¡£¥Ç¡¼¥¿¥ê¥ó¥¯Áءʥ쥤¥ä¡¼£²¡Ë¤Ç¡¢Ethernet¥Ñ¥±¥Ã¥È¤ò¥Í¥Ã¥È¥ï¡¼¥¯¤ÎüËö¤ÎMAC¥¢¥É¥ì¥¹¤ò¸µ¤ËÄÌ¿®¤¹¤ë¡£IEEE802.3¤È¤·¤ÆÉ¸½à²½¤µ¤ì¤Æ¤¤¤ë¡£ LANÀܳ¡Ê¥ë¡¼¥¿¡¼¤ò»È¤Ã¤¿Ethernet) ´ðËܤϡ¢MAC¥¢¥É¥ì¥¹¤ò¸µ¤Ë¥Ñ¥±¥Ã¥È¤òÃæ·Ñ¤¹¤ë¤â¤Î¡£ [Ʊ¤¸¥Í¥Ã¥È¥ï¡¼¥¯Æâ¤ÇüËö¤¬¥µ¡¼¥Ð¡¼¤Ë¥¢¥¯¥»¥¹¤¹¤ë¾ì¹ç] üËö¤«¤éÀܳÍ×µá¤ò¼õ¤±¤¿¥ë¡¼¥¿¡¼¤¬¡¢ÀܳÀè¤ÎIP¥¢¥É¥ì¥¹¤ò»ý¤Ä¥µ¡¼¥Ð¡¼¤ËMAC¥¢¥É¥ì¥¹¤ò³Îǧ¤¹¤ë¡£¤½¤ÎIP¥¢¥É¥ì¥¹¤Î¥µ¡¼¥Ð¡¼¤Ï¼«Ê¬¤ÎMAC¥¢¥É¥ì¥¹¤òÊÖ¤·¡¢¥ë¡¼¥¿¡¼¤ÏüËö¤Î¥Ç¡¼¥¿¤ò¤½¤³¤ØÁ÷¤ë¡£¤³¤Î¤È¤­¡¢¥ë¡¼¥¿¡¼¤Ï¥ë¡¼¥Æ¥£¥ó¥°¥Æ¡¼¥Ö¥ë¤òºîÀ®¤·¤Æµ­Ï¿¤¹¤ë¤Î¤Ç£²²óÌܰʹߤϥơ¼¥Ö¥ë¤òÍøÍѤ¹¤ë¡£ [Ê£¿ô¤Î¥Í¥Ã¥È¥ï¡¼¥¯Æâ¤ÇüËö¤¬°Û¤Ê¤ë¥Í¥Ã¥È¥ï¡¼¥¯¤Î¥µ¡¼¥Ð¡¼¤Ë¥¢¥¯¥»¥¹¤¹¤ë¾ì¹ç] ¥Ñ¥±¥Ã¥È¤Ë¤ÏIP¥¢¥É¥ì¥¹¡ÊÁ÷¤êÀè¡Ë¤ÈMAC¥¢¥É¥ì¥¹¡Ê¼¡¤ÎžÁ÷Àè¡Ë¤¬¤Ä¤¤¤Æ¤¤¤ë¤È¹Í¤¨¤ë¤È¡¢¤Ä¤Ê¤¬¤Ã¤Æ¤¤¤ëLAN¤Ë¤½¤ÎMAC¥¢¥É¥ì¥¹¤¬¤¢¤ì¤Ð¤½¤ÎLAN¤ËÁ÷¤ë¡£ ¤â¤·¡¢MAC¥¢¥É¥ì¥¹¤¬ÉÔÌÀ¤Ê¤é¡ÖARP¡×¥×¥í¥È¥³¥ë¤ÇÌ䤤¹ç¤ï¤¹¡£MAC¥¢¥É¥ì¥¹¤Ï¤ï¤«¤ë¤¬IP¥¢¥É¥ì¥¹¤¬ÉÔÌÀ¤Ê¤é¡ÖRARP¡×¤ò»È¤¦¡£ ¢¨¥ë¡¼¥¿¡¼µ¡Ç½DHCPµ¡Ç½¡¢NATµ¡Ç½¡¢IP¥Þ¥¹¥«¥ì¡¼¥Éµ¡Ç½¡¢¥Ö¥í¡¼¥É¥­¥ã¥¹¥È¤Ê¤É¡ã¾ÜºÙ¡ä LAN¤Î´ØÏ¢µ¡´ï ¥Ï¥Ö¿ôËܤò£±ËܤˤޤȤá¤ë½¸ÀþÁõÃÖ¡Ê¥³¥ó¥»¥ó¥È¥ì¡¼¥¿¡¼¡Ë¤Ç¡¢Ê£¿ô¤Îµ¡´ï¤òÀܳ¤Ç¤­¤ë¡£ ¥¹¥¤¥Ã¥Á¥ó¥°¥Ï¥Ö¡§°¸Àè¤ÎMAC¥¢¥É¥ì¥¹¤¬¤¢¤ëLAN¥Ý¡¼¥È¤À¤±¤ËžÁ÷¤¹¤ë¥Ö¥ê¥Ã¥¸µ¡Ç½¡£ ¥ê¥Ô¡¼¥¿¡¼¥Ï¥Ö¡§¤¹¤Ù¤Æ¤ÎLAN¥Ý¡¼¥È¤ËžÁ÷¤¹¤ë¥ê¥Ô¡¼¥¿µ¡Ç½¡£ ¥¿¡¼¥ß¥Í¡¼¥¿¡¼¡§Ã¼ËöÄñ¹³ LAN¡ÊÍÑÀܳ¡Ë¥«¡¼¥É¡ÊNIC¡§Network Interface Card)¡§¥³¥ó¥Ô¥å¡¼¥¿¤Ê¤ÉüËö¤ËÀßÃÖ¡¢Àܳ¸ý¤Î¥³¥Í¥¯¥¿¤ÏRJ45¡£¡ÊMAC¥¢¥É¥ì¥¹¤Ï¤³¤³¤Ë¡Ë  
-23-
̵ÀþLAN¡ÊIEEE802.11¡Ë ¼õ¿®ÈÏ°ÏÆâ¤Ê¤é¼«Í³¤Ê°ÌÃÖ¤ËÀßÃ֤Ǥ­¤ë¤¬¡¢Ï³±Ì¡¦ÅðİÂкöɬÍס£¥¢¥¯¥»¥¹Êý¼°¤ÏCSMA/CA¡Ê¾×ÆÍ²óÈò¥¿¥¤¥×¡Ë¤ò»È¤¦¡£ ¥»¥­¥å¥ê¥Æ¥£Ì̤ÎÂкö ¡¡­¡WPA¡§ÌµÀþÄÌ¿®¤Î°Å¹æ²½¡¡­¢MAC¥¢¥É¥ì¥¹ÀßÄê¤Ë¤è¤ëÀܳµ¡´ï¤Î»ØÄê¡¡¢¨WPA¤ÏWEP¤è¤ê¥»¥­¥å¥ê¥Æ¥£¶¯²½¡£ ¢¨²áµîÌä¤Ç¡Ö¥¢¥¯¥»¥¹¥Ý¥¤¥ó¥È¡×¤¬½ÐÂê VAN:ÉղòÁÃÍÄÌ¿®ÌÖ £³¤Ä¤Î¥µ¡¼¥Ó¥¹­¡´ðËÜÄÌ¿®¡Ê¸ò´¹¡Ë­¢ÄÌ¿®½èÍý¡Ê¸ò´¹¡ÜÃßÀѡ˭£¾ðÊó½èÍý¡Ê¸ò´¹¡Ü½èÍý²Ã¹©¡Ë VAN¤Î³èÍÑEOS¡ÊÅŻҼõȯÃí¥·¥¹¥Æ¥à¡Ë¤Î¼Â¸½¡¢POS¥·¥¹¥Æ¥à¤ÇQR¡¤ECR¡¤SCM¤Ø¡¢ WAN(Wide Area Network)¹­°è¥¤¥ó¥µ¡¼¥Í¥Ã¥È¡¢IP¡ÝVPN¡§ÄÌ¿®¶È¼Ô¡¢¥¤¥ó¥¿¡¼¥Í¥Ã¥ÈVPN¡§¥æ¡¼¥¶¼«¿È¡¢LAN¤ÈLAN   ¡ÚH26-12¡§LAN¤ÎÀßÄê¡Û ¡ÚH27-10¡§LAN¡¦VAN(LAN,WAN,VAN,VPN)¡Û ¡ÚH28-11¡§[LAN¡¦VAN]̵ÀþLAN¥ë¡¼¥¿¡¼¡Û ¡ÚH29-11¡§LAN¡¦VAN¡Û  
-24-
(5)¥¤¥ó¥¿¡¼¥Í¥Ã¥È¡¦¥¤¥ó¥È¥é¥Í¥Ã¥È¡¦¥¨¥¯¥¹¥È¥é¥Í¥Ã¥È ¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤ÏÀ¤³¦¤Î¥³¥ó¥Ô¥å¡¼¥¿¥Í¥Ã¥È¥ï¡¼¥¯¤ò¤Ä¤Ê¤¤¤À¥Í¥Ã¥È¥ï¡¼¥¯¡£1960ǯÂå¤ËÊÆ¹ñ¹ñËɾʤ¬³«»Ï¤·¤¿¤â¤Î¤¬µ¯¸»¤È¤µ¤ì¡¢1990ǯÂå¤Ë¾¦ÍÑÍøÍѤµ¤ì¤¿¡£ ¥Ç¡¼¥¿ÄÌ¿®¤Ç¤ÏÄÌ¿®·ÐÏ©¤ò³ÎÊݤ·¤Æ¥Ç¡¼¥¿¤òžÁ÷¤¹¤ë¡Ê¥³¥Í¥¯¥·¥ç¥ó·¿ÄÌ¿®¡Ë¤¬¡¢³ÎÊݤޤǤ˻þ´Ö¤òÍפ¹¤ë¤Î¤Ç·ÐÏ©¤ò³ÎÊݤ»¤º¤Ë¥Ç¡¼¥¿¤òÁ÷¤ë¾ì¹ç¤â¤¢¤ë¡£ ¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤ÏÄ̾拾¥Í¥¯¥·¥ç¥ó¤Î¤Ê¤¤ÄÌ¿®ÊýË¡¡ÊUDP¤Î¥×¥í¥È¥³¥ë¡Ë¤â¹Ô¤ï¤ì¤ë¤¬¡¢TCP¤òÍѤ¤¤Æ¥³¥Í¥¯¥·¥ç¥ó¤Î³ÎΩ¤ä¥¨¥é¡¼½èÍý¤ò¹Ô¤Ã¤Æ¤¤¤ë¡£ ¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤Î»ÅÁÈ¤ß ¥¯¥é¥¤¥¢¥ó¥È¤Î¥Ö¥é¥¦¥¶¤Ç¡Öhttp://www.get-shindanshi.com/¡×¤ÈÆþÎϤ·¤¿¾ì¹ç ­¡www.get-shindanshi.com¤Î̾Á°²ò·è¤òDNS¥µ¡¼¥Ð¡¼¤Ë°ÍÍꤹ¤ë *2 ­¢ÆÀ¤é¤ì¤¿°¸À襵¡¼¥Ð¡¼¤ËIP¥¢¥É¥ì¥¹¤Ç¥¢¥¯¥»¥¹¤¹¤ë¡ÊHTTPÄÌ¿®¡Ë ­£°¸Àè¤ÎWeb¥µ¡¼¥Ð¡¼¤¬¥Û¡¼¥à¥Ú¡¼¥¸¤òÍ׵ḵ(¥¯¥é¥¤¥¢¥ó¥È)¤ØÁ÷¿®¤¹¤ë ­¤¥¯¥é¥¤¥¢¥ó¥È¤Î¥Ö¥é¥¦¥¶¤Ë¥Ú¡¼¥¸¤¬É½¼¨¤µ¤ì¤ë *2 ¥¯¥é¥¤¥¢¥ó¥È¤ÎüËö¤Ï¡¢¥¤¥ó¥¿¡¼¥Í¥Ã¥ÈÀܳ¶È¼Ô¤«¤é³äÅö¤ò¼õ¤±¤¿¥°¥í¡¼¥Ð¥ëIP¥¢¥É¥ì¥¹¤òÁ÷¿®¸µ¤È¤·¤Æ¡¢DNS¥µ¡¼¥Ð¡¼¤Ëwww.get-shindanshi.com¤Î̾Á°²ò·è¤ò°ÍÍꤹ¤ë¡£ ¥¤¥ó¥¿¡¼¥Í¥Ã¥ÈÍøÍÑ´Ø·¸ FTP¥Õ¥¡¥¤¥ë¤òžÁ÷¤¹¤ë¥×¥í¥È¥³¥ë File transfer Protocol. ÅŻҥ᡼¥ëPOP3(Post Office Protocol)¼õ¿®¡¢SMTP(Simple Mail Transter Protocol)Á÷¿® Telnet±ó³Ö¥Û¥¹¥È¤Ø¤Î¥ê¥â¡¼¥È¥í¥°¥¤¥ó ¸¡º÷ÆþÎϤ·¤¿ÍѸì¤Ê¤É¤òµ­½Ò¤·¤Æ¤¤¤ë¥Ú¡¼¥¸¤ä¥³¥ó¥Æ¥ó¥Ä¤ò¾Ò²ð¤¹¤ëµ¡Ç½¡£AND¸¡º÷¤äOR¸¡º÷¤Î¤Û¤«¡¢ÆþÎÏÅÓÃæ¤Ç¸¡º÷¤·¤Æ¤¤¤¯¤Ê¤É¹âÅÙ²½¤¹¤ë ¹­¹ð ¥Ð¥Ê¡¼¹­¹ð¡Ä¡Ä´ë¶È̾¤ä¥Ö¥é¥ó¥É̾¤ò¡Ö¤Î¤Ü¤ê¡×¤È¤·¤ÆÉ½¼¨¤¹¤ë ¥¢¥Õ¥ê¥¨¥¤¥È(Affiliate¡Ë:²ÃÌÁ¤¹¤ë¡¢Äó·È¤¹¤ë ÅŻҾ¦Å¹¥µ¥¤¥È¤ÎÈÎÂ¥ºö¡§¥á¡¼¥ë¥Þ¥¬¤Ê¤É¤Î±¿±Ä¼Ô¤ò½¸¤á¡Ê¥¢¥Õ¥ê¥¨¥¤¥È¡Ë¡¢¥á¥ë¥Þ¥¬¥µ¥¤¥È¤Ë¥Ð¥Ê¡¼¹­¹ð¤òÀߤ±¡¢¥¯¥ê¥Ã¥¯¤·¤Æ³ºÅö¾¦Å¹¥µ¥¤¥È¤ØÍ¶Æ³¡£¤½¤³¤Ç¡¢ÅÐÏ¿¤ä¹ØÆþ¤¬¼Â¸½¤·¤¿¤éÊó½·¤òʧ¤¦¡ÊÀ®¸ùÊó½··¿¡Ë¾ÃÈñ¼Ô»²²Ã·¿¥Þ¡¼¥±¥Æ¥£¥ó¥°¤È¤·¤ÆÃíÌÜ ¥µ¡¼¥Ð¡¼Â¦ ¥²¡¼¥È¥¦¥§¥¤¥µ¡¼¥Ð¡¼¡§°Û¤Ê¤ë¥×¥í¥È¥³¥ë¤ÎÊÑ´¹µ¡Ç½¤ò»ý¤Ä¥µ¡¼¥Ð¡¼¡£Ê£¿ô¤Î¥·¥¹¥Æ¥à´Ö¤ËÆþ¤ì¡¢¥Ç¡¼¥¿¥³¡¼¥É¤Ê¤É¤òÊÑ´¹¤¹¤ë¥½¥Õ¥È¥¦¥§¥¢¤ä¥Æ¡¼¥Ö¥ë¤òÁȤ߹þ¤ó¤Ç¡¢°Û¤Ê¤ë¥·¥¹¥Æ¥à¤ò·ë¤Ö(H16-9)¡£ ¥²¡¼¥È¥¦¥§¥¤(gateway)¤Ï¡¢°Û¤Ê¤ë¥Í¥Ã¥È¥ï¡¼¥¯´Ö¤ÎÉßµï¡ÊÃæ·ÑÅÀ¡Ë¡£ ¥¤¥ó¥È¥é¥Í¥Ã¥È ´ë¶ÈÆâ¾ðÊó¤Ê¤É¤Î¥Í¥Ã¥È¥ï¡¼¥¯¥·¥¹¥Æ¥à¤Ë¥¤¥ó¥¿¡¼¥Í¥Ã¥Èµ»½Ñ¤ò³èÍѤ·¤¿¥Í¥Ã¥È¥ï¡¼¥¯ ¥¤¥ó¥È¥é¥Í¥Ã¥È¤ÎÄÌ¿®¼ïÎà ÀìÍÑÀþ ¹­°èEthernet VPN ¥¤¥ó¥È¥é¥Í¥Ã¥È¤ÎÆÃħ¡Ä¡Ä²Á³Ê¡¦¥ª¡¼¥×¥ó²½¤ÇTCOºï¸º ¥¨¥¯¥¹¥È¥é¥Í¥Ã¥È¥·¥¹¥Æ¥àÈϰϤò¼è°úÀè¤äºßÂð¶Ð̳¼Ô¡Ê¥Æ¥ì¥ï¡¼¥¯¡ËÅù¤Ë³ÈÂç¡¢LANƱ»Î¤Î´ë¶È´Ö¥Í¥Ã¥È¥ï¡¼¥¯¤Ê¤É¡£ ¥»¥­¥å¥ê¥Æ¥£¤È¤·¤Æ¡¢¥²¡¼¥È¥¦¥¨¥¤¥µ¡¼¥Ð¡¼¤ä¥Õ¥¡¥¤¥ä¥¦¥ª¡¼¥ë¤ò³èÍѤ¹¤ë  
-25-
¤½¤Î¾¥Í¥Ã¥È¥ï¡¼¥¯¤Ë´Ø¤¹¤ë¤³¤È VPNVirtual Private Network:²¾ÁÛÊİèÌ֤ǡ¢²¾ÁÛÀìÍÑÀþ¤È¤¤¤¦¡£¸ø½°¥Í¥Ã¥È¥ï¡¼¥¯¾å¤ËVPNÀܳ´ï¤òÀßÃÖ¤·¡¢¤½¤Î´Ö¤ò°Å¹æ¤ÇÄÌ¿®¤¹¤ë¡£¤¢¤¿¤«¤âÀìÍѲóÀþ¤Î¤è¤¦¤Ë»ÈÍѤǤ­¤ë¡£¥¤¥ó¥¿¡¼¥Í¥Ã¥ÈVPN¤Ï¥¤¥ó¥¿¡¼¥Í¥Ã¥È¥Í¥Ã¥È¤ò»ÈÍѤ·¤¿VPN¡£ IP-VPNÄÌ¿®»ö¶È¼Ô¤ÎIP¥Í¥Ã¥È¥ï¡¼¥¯¤òÍøÍѤ·¤¿¤â¤Î¡£ÊĤ¸¤é¤ì¤¿¥Í¥Ã¥È¥ï¡¼¥¯Ì֤ǵ¡Ì©À­¹â¤¤¡ÊPPPoE¤Ê¤É¡Ë¡£¢¨¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤òÍѤ¤¤Ê¤¤ VPN¤ÎÄÌ¿®¼êÃÊIPsec¡¿L2TP¤Ë¤è¤ë¥³¥ó¥Ô¥å¡¼¥¿Ç§¾Ú¡¢°Å¹æ²½¡£¥ë¡¼¥¿¡¼¤ä¥Õ¥¡¥¤¥¢¥¦¥©¡¼¥ë¤Ç¤âVPNµ¡Ç½Áý¤¨¤ë(IETF¤ÎIPSec°Å¹æ²½¥µ¥Ý¡¼¥ÈÀ½ÉʤʤÉ) PPTP¡Ä¡ÄID¤È¥Ñ¥¹¥ï¡¼¥Éǧ¾Ú¤Ë¡¢°Å¹æ²½¤ÎÁȤ߹ç¤ï¤» SSTP¡Ä¡Ä¾ÚÌÀ½ñǧ¾Ú¤Ë¡¢°Å¹æ²½¤ÎÁȤ߹ç¤ï¤» ¥Í¥Ã¥È¥ï¡¼¥¯¡¦¥Þ¥Í¥¸¥á¥ó¥ÈÊ£»¨²½¤¹¤ë¥Í¥Ã¥È¥ï¡¼¥¯¡¦¥·¥¹¥Æ¥à¤ò´ÉÍý¤¹¤ë¡£´ÉÍýÍ×ÁǤϹ½À®´ÉÍý¡¢¾ã³²´ÉÍý¡¢À­Ç½´ÉÍý¡¢¥»¥­¥å¥ê¥Æ¥£´ÉÍý¡¢¥¢¥«¥¦¥ó¥È´ÉÍý¤¬¤¢¤ë¡£ ´ÉÍý¤¹¤ë¤¿¤á¤Î¥×¥í¥È¥³¥ë¡§ SNMPSimple Network Management Protocol. ¥Í¥Ã¥È¥ï¡¼¥¯¤ËÀܳ¤µ¤ì¤¿³Æµ¡´ï¤ò´ÉÍý¤¹¤ë¥×¥í¥È¥³¥ë¡£TCP/IP¤Ë´Þ¤Þ¤ì¤ë¡£ CMIPCommon Management Information Protocol. OSI¥¢¥×¥ê¥±¡¼¥·¥ç¥óÁؤ˰ÌÃÖ¤¹¤ë¥Í¥Ã¥È¥ï¡¼¥¯´ÉÍý¥×¥í¥È¥³¥ë¡£´ÉÍý¦¤È¥Í¥Ã¥È¥ï¡¼¥¯¹½À®µ¡´ï¾å¤ÎÈï´ÉÍýµ¡Ç½¡Ê¥¨¡¼¥¸¥§¥ó¥È¡Ë¤Î´Ö¤Ç¶¦ÄÌ´ÉÍý¾ðÊó¤òžÁ÷¤¹¤ë¤¿¤á¤Îµ¬Ìó¡¢ISO,JIS. CMOTCMIP over TCO/IP. TCP/IP¾å¤ÇCMIP¤òÍøÍѤǤ­¤ë¤è¤¦¤Ë¤·¤¿¤â¤Î¡£SNMP¤è¤êµ¡Ç½¤¬Í¥¤ì¤ë CMISCommon Management Information service. ¶¦ÄÌ´ÉÍý¾ðÊ󥵡¼¥Ó¥¹¡£¥Í¥Ã¥È¥ï¡¼¥¯´ÉÍý¤Î¤¿¤á¤ËISO¤¬É¸½à²½¤·¤¿¾ðÊ󥵡¼¥Ó¥¹¡¦¥¤¥ó¥¿¡¼¥Õ¥§¥¤¥¹¡£ ARPAddress Resolution Protocol. ¥¤¥ó¥¿¡¼¥Í¥Ã¥È¤ÎIP¥¢¥É¥ì¥¹¤ÈEthernet¤Î¥¢¥É¥ì¥¹¤ò·ë¤Ó¤Ä¤±¡¢Áê¼ê¤Îµ¡´ï¤òÆÃÄꤹ¤ë¥×¥í¥È¥³¥ë(H19-14)   ¡ÚH25-14¡§¥¤¥ó¥¿¡¼¥Í¥Ã¥È¡¦¥¤¥ó¥È¥é¥Í¥Ã¥È¡¦¥¨¥¯¥¹¥È¥é¥Í¥Ã¥È(¥½¡¼¥·¥ã¥ë¥á¥Ç¥£¥¢)¡Û ¡ÚH28-12¡§[¥¤¥ó¥¿¡¼¥Í¥Ã¥È¡¦¥¤¥ó¥È¥é¥Í¥Ã¥È¡¦¥¨¥¯¥¹¥È¥é¥Í¥Ã¥È]ÅŻҥ᡼¥ë¤ÎÀßÄê¤È»ÅÁÈ¤ß¡Û  
-26-
£µ¡¥¥·¥¹¥Æ¥àÀ­Ç½ (1)¥·¥¹¥Æ¥à¤ÎÀ­Ç½É¾²Á ¥·¥¹¥Æ¥àÀ­Ç½»ØÉ¸ ¥¹¥ë¡¼¥×¥Ã¥Èñ°Ì»þ´Ö¤¢¤¿¤ê¤Ë½èÍý¤Ç¤­¤ë»Å»ö¤ÎÎ̤ǡ¢¥¸¥ç¥Ö¿ô¤ä¥Ç¡¼¥¿ÎÌ¡£ ¥¿¡¼¥ó¥¢¥é¥¦¥ó¥É¥¿¥¤¥àÆþÎϤò³«»Ï¤·¤Æ¤«¤é·ë²Ì¤¬´°Î»¤¹¤ë¤Þ¤Ç¤Î»þ´Ö¡£¼ç¤Ë¥Ð¥Ã¥Á½èÍý¤Ç»È¤ï¤ì¤ë¡£ ¥ì¥¹¥Ý¥ó¥¹¥¿¥¤¥à¥·¥¹¥Æ¥à¤ËÍ×µá¤ò½ª¤¨¤Æ¤«¤é¡¢ºÇ½é¤Ë½èÍý·ë²Ì¤¬¤¢¤ë¤Þ¤Ç¤Î»þ´Ö¡£¼ç¤Ë¥ª¥ó¥é¥¤¥ó¥È¥é¥ó¥¶¥¯¥·¥ç¥ó½èÍý¤Ç»È¤ï¤ì¤ë¡£ ½èÍýÂÔ¤Á»þ´Ö¥¿¡¼¥ó¥¢¥é¥¦¥ó¥É¥¿¥¤¥à¤«¤é¡¢CPU»þ´Ö¤ÈÆþ½ÐÎÏ»þ´Ö¤òº¹¤·°ú¤¤¤¿»þ´Ö¡£ ¥Ù¥ó¥Á¥Þ¡¼¥¯»²¹Í¤Î¥×¥í¥°¥é¥à¤òư¤«¤¹ ÁàºîÀ­¡Ä¡Ä½é¿´¼Ô¤Ç¤âÍÆ°×¤Ë°·¤¨¤ëÁàºîÀ­¡£GUI¤Îµ¡Ç½¤â´Þ¤à¡£ CPUÀ­Ç½»ØÉ¸ MIPSMillion Instruction Per Second. £±Éô֤˼¹Ԥµ¤ì¤ëÌ¿Îá¤Î²ó¿ô¡Êñ°ÌÉ´Ëü²ó¡Ë¤Ç¡¢CPU¤ÎÀ­Ç½Èæ³Ó¤Ç»ÈÍÑ¡£ FLOPSFloating Operations Per Second. £±Éô֤˼¹Ԥµ¤ì¤ëÉâÆ°¾®¿ôÅÀ±é»»¤Î²ó¿ô¡Êñ°Ì¤Ï¡¢MFLOPS¡§¥á¥¬¡¢GFLOPS¡§¥®¥¬²ó¡Ë¤Ç¡¢À­Ç½É¾²Á¤Ç»ÈÍÑ¡£ ¡ÚH27-11¡§¥·¥¹¥Æ¥à¤ÎÀ­Ç½É¾²Á(¥³¥ó¥Ô¥å¡¼¥¿¤ÎÀ­Ç½)¡Û ¡ÚH29-13¡§¥·¥¹¥Æ¥à¤ÎÀ­Ç½É¾²Á(RASIS)¡Û   (2)¥·¥¹¥Æ¥à¤Î¿®ÍêÀ­¡¦·ÐºÑÀ­ ¹â¿®Íê²½µ»½Ñ ¹Í¤¨Êý À߷פΰÂÁ´ÇÛθ ¥Õ¥§¡¼¥ë¥»¡¼¥Õfail safe. ¥·¥¹¥Æ¥à¤Î°ìÉô¤Ë¸Î¾ã¤¬È¯À¸¤·¤Æ¤â¾¤Îµ¡Ç½¤ËÇȵڤ·¤Ê¤¤¤è¤¦¤Ë¤¹¤ë¡Ê¸Î¾ãȯÀ¸Éôʬ¤ÏÄä»ß¤·¤Æ¤â¥·¥¹¥Æ¥à¤Ï²Ôư¤·¤Æ¤¤¤ë¡Ë¡£¸Î¾ã»þ¤Ï°ÂÁ´½Å»ë ¥Õ¥§¡¼¥ë¥½¥Õ¥Èfail soft. ¥·¥¹¥Æ¥à¤Î°ìÉô¤Ë¾ã³²¤¬È¯À¸¤·¤Æµ¡Ç½¤¬Äã²¼¤·¤Æ¤â¡¢ÀÚ¤êÎ¥¤·¤Æ¥·¥¹¥Æ¥à¤Î²Ôư¤ò·Ñ³¤µ¤»¤ë¡£¸Î¾ã»þ¤Ï±¿Å¾·Ñ³½Å»ë ¥Õ¡¼¥ë¥×¥ë¡¼¥Õfool proof. Áàºî¤ò´Ö°ã¤¨¤Æ¤â¸íưºî¤·¤Ê¤¤¤è¤¦¤Ë¤¹¤ëÀß·×»×ÁÛ¡£ ¹½Â¤¡¦¹½À® ¥Õ¥©¡¼¥ë¥È¥¢¥Ü¥¤¥À¥ó¥¹fault avoidance. ¾ã³²¤¬µ¯¤­¤Ê¤¤¤è¤¦¤Ë¤¹¤ëÂкö¡£¹½À®¤¹¤ëÉôÉʤο®ÍêÀ­¤ò¹â¤á¤Æ¸Î¾ã¤òÇÓ½ü¤¹¤ë¹Í¤¨Êý¡£ ¥Õ¥©¡¼¥ë¥È¥È¥ì¥é¥ó¥¹fault tolerance. ¾ã³²¤¬È¯À¸¤·¤Æ¤â¥·¥¹¥Æ¥à¤Ïưºî¤¹¤ëÂкö¡£¹½À®¤¹¤ëÉôÉʤò¿½Å¤Ë¤·¤Æ¸Î¾ã¤·¤Æ¤âÂѤ¨¤ë¤³¤È¤Çư¤«¤¹¹Í¤¨¡£ ¥Ç¥å¡¼¥×¥ì¥Ã¥¯¥¹¥·¥¹¥Æ¥àduplexsystem. £²¤Ä¤Î¥³¥ó¥Ô¥å¡¼¥¿¥·¥¹¥Æ¥à¤ò»ý¤Á¡¢°ìÊý¤ò¼ç¤È¤·¤Æ»È¤¤Â¾Êý¤Ï¶ÛµÞÀ­¤òÍ­¤·¤Ê¤¤¤â¤Î¤Î½èÍý¤Ë»ÈÍÑ¡£²¾¤Ë¡¢¼ç¥·¥¹¥Æ¥à¤Ë°Û¾ï¤¬À¸¤¸¤¿¤éͽÈ÷¦¤¬½èÍý¤¹¤ë¡£¸½ÍѷϤÈÂÔµ¡·Ï¡£¥á¥¤¥ó¤È¥µ¥Ö¤Î¤è¤¦¤Ê£²·ÏÎó¤Î¥·¥¹¥Æ¥à¡£¸ß¤¤¤Î¾È¹ç¤Ï¤·¤Ê¤¤¡££±¼°¤ÎÆó½Å²½ ¥³¡¼¥ë¥É¥¹¥¿¥ó¥Ð¥¤¸½ÍѷϤǥª¥ó¥é¥¤¥ó½èÍý¤ò¤·¡¢ÂÔµ¡·Ï¤Ï¾¤Î½èÍý¤ò¤·¤ÆÂÔµ¡¤¹¤ë¡£¸½ÍѷϤ˾㳲¤¬È¯À¸¤¹¤ì¤ÐÂÔµ¡·Ï¤Ç¥ª¥ó¥é¥¤¥ó½èÍý¤ò¤·¤ÆÂ³¹Ô¤¹¤ë¡£¡ÖȯÀ¸¤·¤Æ¤«¤é¡× ¥Ç¥å¥¢¥ë¥·¥¹¥Æ¥àdual system. ¥·¥¹¥Æ¥à¤òÆó½Å¤ËÍѰա¢Áê¸ß¤ËÄê´üŪ¤Ë¾È¹ç¤·¤ÆÀ°¹çÀ­¤ò³Îǧ¤¹¤ë¡£°ìÊý¤¬¸Î¾ã¤·¤¿¤È¤­Â¾Êý¤Ç½èÍý¤Ç¤­¤ë¤Î¤Ç¿®ÍêÀ­¹â¤¤¡£Æ±»þÊÂÎóŪ²Ôư¡££²¼°¤ÎÆó½Å²½ ¥Û¥Ã¥È¥¹¥¿¥ó¥Ð¥¤Æ±»þ¤ËʹԤ·¤Æ½èÍý¤¹¤ë¤Î¤Ç²¿»þ¤âƱ¤¸½èÍýưºî¡£²¾¤Ë¸½ÍѷϤ˾㳲¤¬È¯À¸¤·¤¿¤éÂÔµ¡·Ï¤ËÀÚ¤êÂØ¤¨¤ÆÂ³¹Ô¤¹¤ë¡£¡ÖȯÀ¸¤¹¤ëÁ°¤«¤é¡×  
-27-
HDD¤Îʬ¤±Êý ¥Ç¥£¥¹¥¯¥¹¥È¥é¥¤¥Ô¥ó¥°ÊÂÎó¤Ë¥¢¥¯¥»¥¹²Äǽ¤ÊÊ£¿ô¤ÎHDD¤Ë¡¢¥Õ¥¡¥¤¥ë¤Î¥Ç¡¼¥¿¤ò°ìÄꥵ¥¤¥º¤Î¥Ö¥í¥Ã¥¯¤Ëʬ³ä¤·¤Æµ­Ï¿¤·¤Æ¥Õ¥¡¥¤¥ë¥¢¥¯¥»¥¹¤Î¹â®²½¤ò¿Þ¤ë CPU¤Îʬ¤±Êý ¥Þ¥ë¥Á¥×¥í¥»¥Ã¥·¥ó¥°¥·¥¹¥Æ¥àÊ£¿ô¤ÎCPU¤Ç£±¤Ä¤ÎOS¤ò¼Â¹Ô¡ÊPC¤È¤½¤Î¼þÊդΥ»¥Ã¥È¤Ç¤â³ºÅö¡Ë ¥Þ¥ë¥Á¥×¥í¥»¥Ã¥µÊ£¿ô¤ÎCPU¤Ç£±¤Ä¤ÎOS¤ò¼Â¹Ô¡£¤Þ¤¿¤ÏÊ£¿ôÂæ¤Î¥³¥ó¥Ô¥å¡¼¥¿¤Ç¿½Å½èÍý¤ò¤¹¤ë¡Ê¥¯¥é¥¹¥¿¥ê¥ó¥°Åª¡Ë¤Þ¤¿¤Ï¡¢Ê£¿ô¸Ä¤Î¥×¥í¥»¥Ã¥µ¤òÍѤ¤¤Æ½èÍý¤ò¹Ô¤¦¥·¥¹¥Æ¥à¡£¼çµ­²±ÁõÃ֤䳰Éôµ­²±ÁõÃ֤϶¦Í­¤¹¤ë¡£ ²¾ÁÛ²½²¾ÁÛ²½¥Þ¥·¥ó¡§¥µ¡¼¥Ð¡¼¸þ¤±¤Î²¾ÁÛ²½µ»½Ñ¤Ç¡¢¥Û¥¹¥ÈOS°Ê³°¤ÎOS¤òưºî¤µ¤»¤ë¡£¥Ç¥å¥¢¥ë¥³¥¢¤Ë¤è¤Ã¤ÆÀ­Ç½Äã²¼¤»¤º¤Ë¥Û¥¹¥ÈOS°Ê³°¤ÎOS¤âưºî¤¹¤ë¡££±¤Ä¤ÎCPU¤ÇÊ£¿ô¤Î¥½¥Õ¥È¤òư¤«¤¹¡£ ½¸¹ç¤µ¤»¤Æ1¤Ä¤Ë ¥¯¥é¥¹¥¿¥ê¥ó¥°ÆÈΩ¤ÎÊ£¿ô¥³¥ó¥Ô¥å¡¼¥¿¤òÁ´ÂΤȤ·¤Æ¿®Íê¹â¤¤¥·¥¹¥Æ¥à¤Ë¤¹¤ë¡£°ìÉô¤Î¥È¥é¥Ö¥ë¤Ï¾¤¬¸ªÂå¤ï¤ê¡£Â¿½Å²½¤Ç¡¢¥¯¥é¥¹¥¿¤Ï½¸ÀÑ¡£ ¥°¥ê¥Ã¥ÉŽ¥¥³¥ó¥Ô¥å¡¼¥Æ¥£¥ó¥°¥Í¥Ã¥È¥ï¡¼¥¯¤Ç·ë¤Ð¤ì¤¿¥³¥ó¥Ô¥å¡¼¥¿¤¬Æ±´ü¤ò¤È¤ê¤Ê¤¬¤é°ì¤Ä¤Î½èÍý¤ò¸úΨŪ¤Ë¹Ô¤¦(H21-15)¡£ ¥í¡¼¥É¥Ð¥é¥ó¥¹Ê£¿ôÂæ¤Ç½èÍý¤òʬ»¶¤µ¤»¤Æ½èÍý¤Î¹â®²½¤ò¼Â¸½¤¹¤ë¡£ ½èÍýÉé²Ù¤Îʬ»¶¤Ë¤è¤ë¥¯¥é¥¹¥¿¥ê¥ó¥°¡Ü¹â®À­¤ò¡¢Ê£¿ô¥³¥ó¥Ô¥å¡¼¥¿¤ò¡Ö¥í¡¼¥É¥Ð¥é¥ó¥µ¡¼¡×¤ÇÀ©¸æ¡£ ¥¢¥¯¥»¥¹¿ô¤ä¥Ç¡¼¥¿Î̤òȽÃǤ·¤Æ¶ÑÅù¤Ë³ä¤ê¿¶¤ë¤Ê¤É¤Ç¥ì¥¹¥Ý¥ó¥¹¤ò³ÎÊÝ¡£·ë²Ì¥¿¥ó¥Ç¥à¥·¥¹¥Æ¥à¡ÊľÎóÀܳ¡Ë¤Ë¡£ ¥í¡¼¥É¥·¥§¥¢½èÍýÉéô¤Î¥·¥§¥¢¡Êʬ»¶¡Ë¡£½èÍý¤òÊФ餻¤Ê¤¤ ¢¨H19-11¡¢H21-11 ¥¿¥ó¥Ç¥à¥·¥¹¥Æ¥àÊ£¿ô¤ÎCPU¤òľÎó¤ËÀܳ¤·¡¢¤½¤ì¤¾¤ì¤ÎCPU¤Ë¤Ïµ¡Ç½¤òʬ»¶¤µ¤»¤Æ½èÍý¤¹¤ë¥·¥¹¥Æ¥à¡£Éé²Ù¤òʬ»¶¤¹¤ëÌò³ä¤¬¤¢¤ë¡£ ¥¿¥ó¥Ç¥à¥·¥¹¥Æ¥àľÎó¤Ë¤Ä¤Ê¤¤¤Çµ¡Ç½¤òʬô ²ÔƯΨ ľÎó¡§£Òa¡ß£Òb ÊÂÎó¡§1-(1-£Òa)¡ß(1-£Òb) £Òa¤È£Òb¡§¿®ÍêÀ­(%)¡£¡¡ÊÂÎó¤Î(1-£Òa)¤Ï£±¤«¤é¿®ÍêÀ­¤ò½ü¤¤¤¿¤â¤Î(H20-12)¡¢¤Ä¤Þ¤ê¸Î¾ãΨ¤Ë¤Ê¤ê¡¢¸Î¾ãΨ¤ÎÀѤò£±¤«¤é¹µ½ü¤¹¤ë¤Î¤Ç¥·¥¹¥Æ¥à¤Î¿®ÍêÀ­¤Ë¤¢¤¿¤ë¡£
ÊÂÎó¤Î1-(1-£Òa)¡ß(1-£Òb)¤Ï¡¢£Òa¡Ü£Òb¡Ý£Òa¡ß£Òb¡¡¤Ç¤â¤¢¤ë¡£
²ÔƯΨ¡á²Ôư»þ´ÖÊ¿¶Ñ¡à¡Ê²Ôư»þ´ÖÊ¿¶Ñ¡Ü½¤Íý»þ´ÖÊ¿¶Ñ¡Ë¡áMTBF¡à¡ÊMTBF¡ÜMTTR)   £¶¡¥¤½¤Î¾¾ðÊóÄÌ¿®µ»½Ñ¤Ë´Ø¤¹¤ë´ðÁÃŪÃμ±¤Ë´Ø¤¹¤ë»ö¹à ¡ÚH27-12¡§¥·¥¹¥Æ¥à¤Î¿®ÍêÀ­¡¦·ÐºÑÀ­(¹â¿®Íê²½)¡Û ¡ÚH28-13¡§[¥·¥¹¥Æ¥à¤Î¿®ÍêÀ­¡¦·ÐºÑÀ­]¸øÅª¸Ä¿Íǧ¾Ú¥µ¡¼¥Ó¥¹¡Û  
-28-
  »²¹Í¿Þ½ñ ¤ï¤«¤ê¤ä¤¹¤¤LAN¤Î´ðÁ᡾®ÌîÀ¥°ì»Ö¡¢´äÅÄÀçÈ¬ÏºÃø¡¡¥ª¡¼¥à¼Ò¡¡1995 ºÇ¿·LAN¥Ï¥ó¥É¥Ö¥Ã¥¯¡¡µÜ±Û·ò¡¢³ÑÅĹÀÆóÃø¡¡½¨ÏÂ¥·¥¹¥Æ¥à¡¡2002 ´ðËܾðÊ󵻽Ѽԡ¡ÇðÌÚ¸üÃø¡¡µ»½ÑɾÏÀ¼Ò¡¡2010 ·Ð±Ä¾ðÊóÏÀ¡¡±ó»³¶Ç¡¢Â¼ÅÄ·é¡¢´ßâÃÍý»ÒÃø¡¡Í­Èå³Õ¡¡2003 ¾ðÊó¥·¥¹¥Æ¥à¤È¥Í¥Ã¥È¥ï¡¼¥¯¡¡°ÂÆ£ÌÀÇ·¡¡¹©³Ø¿Þ½ñ¡¡2004 Ãæ¾®´ë¶È¿ÇÃǻλÌäÂê¡¡Ê¿À®13ǯ¡Á29ǯ¡¡Ãæ¾®´ë¶È¿ÇÃǶ¨²ñ¡¡¡¡Â¾ ³Ø½¬¥Î¡¼¥È