| 1. JBossAS¿¡¼ ÀÌŬ¸³½º ÀÌ¿ëÇÏ¿© JSPÄÚµå ½ÇÇà
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| JBossAS? Open Source Java EE Application Server Java EE ¼¹ö???Java Enterprise Edition(EE) Ç¥ÁØ¿¡ µû¶ó ±¸ÇöµÈ ¼¹ö Java EE ¼¹ö¸¦ ÈçÈ÷ WAS(Web Application Server)¶ó°í ÇÔ ´Ù¸¥ WAS BEA WebLogic, Tmax JEUS, IBM WebSphere, Adobe JRUN, Apache Geronimo .. | |||
| ÅÂ±× : JBoss, JBossAS, JSP, eclipse, ÀÌŬ¸³½º | |||
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| 2. ¸¶ÀÌÅ©·ÎÇÁ·Î¼¼¼ÀÇ Á¾·ù¿Í Ư¼º¿¡ ´ëÇÏ¿© Á¶»ç
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| ¸¶ÀÌÅ©·ÎÇÁ·Î¼¼¼(Microprocessor)´Â, `Micro(ÀÛ´Ù)` + `Processor(ó¸®ÀåÄ¡)` ÀÇ ÇÕ¼º¾î·Î, ¹ÝµµÃ¼ ĨÀ¸·Î ÁýÀûµÇ¾î ¼ÒÇüÈµÈ CPU¸¦ ÀǹÌÇÑ´Ù. ÀÎÅÚÀÌ 1971³â ¼¼°è ÃÖÃÊ·Î 4ºñÆ® ¸¶ÀÌÅ©·ÎÇÁ·Î¼¼¼¸¦ °³¹ßÇÏ¿© ¸¶ÀÌÅ©·ÎÇÁ·Î¼¼¼¸¦ »ç¿ëÇÑ ÃÖÃÊÀÇ °è»ê±â¸¦ ¸¸µé¾îÁø ÀÌÈÄ ¸¶ÀÌÅ©·Î.. | |||
| ÅÂ±× : ¸¶ÀÌÅ©·ÎÇÁ·Î¼¼¼, ¾ÆÅ°ÅØÃÄ, x86, ARM | |||
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| 3. ¸ð¹ÙÀÏ Ç÷§ÆûÀÇ ±â¼úµ¿Çâ
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| ¼·Ð 05³â 1¿ù ÇöÀç ±¹³» ÈÞ´ëÆù °¡ÀÔÀÚ ¼ö´Â 3670¸¸ ¸íÀ» ³Ñ¾î¼¹´Ù. ±¹³» ÃÑ Àα¸°¡ ¾à 4800¸¸ ¸íÀ̹ǷΠ±× Áß 80%°¡ °³ÀÎ ÈÞ´ëÆùÀ» ¼ÒÁöÇϰí ÀÖ´Â °ÍÀÌ´Ù.[1] ÀÌ·± ¼ö¿äÀÚ Æ÷È»óÅÂÀÇ À̵¿Åë½Å ½ÃÀå¿¡¼´Â ÀÌÁ¦ Á¡Á¡ À½¼ºÅë½ÅÀ» ÅëÇÑ ¼öÀÍÀº Á¡Á¡ ÁÙ°í ºñÀ½¼º ºÎ°¡¼ºñ½º (.. | |||
| ÅÂ±× : WIPI, ¸ð¹ÙÀÏ, ¸ð¹ÙÀÏÇ÷¿Æû, mobile, À§ÇÇ | |||
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| 4. [°øÇÐ]select()¸¦ »ç¿ëÇÏ¿© 1°³ÀÇ process°¡ ¿©·¯..
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| #include #include #include #include #include #include #include #include #define MAXLINE 512 #define MAX_SOCK 64 int getmax(int); void removeClient(int); /* Å»Åð ó¸® ÇÔ¼ö */ int maxfdp1; /* ÃÖ´ë ¼ÒÄϹøÈ£ +1 */ .. | |||
| ÅÂ±× : client, int, include, MAXLINE, ¼ÒÄÏÇÁ·Î±×·¡¹Ö | |||
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| 5. [°øÇÐ]Ŭ¶óÀÌ¾ðÆ®¿¡¼ ¼¹ö¿¡ Á¢¼ÓÇÒ ¶§ ¼¹ö¿¡¼..
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| #include #include #include #include #include #define BUF_LEN 128 #include #include void child_catch() { int st; printf("Child died \n"); wait(&st); signal(SIGCLD, child_catch); } int main(int argc, char.. | |||
| ÅÂ±× : fork, ¼ÒÄÏ ÇÁ·Î±×·¡¹Ö, socket, º´Ç༹ö, echo | |||
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| 6. [¸ÖƼ¹Ìµð¾î]About MPEG-21
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| 1. ½ÃÀÛÇϸç MPEG´Â µ¿¿µ»ó°ú ¼Ò¸®¸¦ ±â·Ï, Àü¼Û, Àç»ýÇϱâ À§ÇÑ µ¿¿µ»ó ¾ÐÃà, ¼Ò¸® ¾ÐÃà Àü¼Û¿¡ °üÇÑ Ç¥ÁØÀÎ MPEG-1°ú MPEG-2, ´Ù¾çÇÑ ¸ÖƼ¹Ìµð¾î¿Í »óÈ£ÀÛ¿ëÀ» Áö¿øÇÏ´Â ¸®Ä¡¹Ìµð¾î ÄÁÅÙÃ÷¸¦ ó¸®Çϱâ À§ÇÑ MPEG-4 Ç¥ÁØ, ±×¸®°í ÄÁÅÙÃ÷¿¡ ´ëÇÑ ¸ÞŸµ¥ÀÌŸ Ç¥ÁØÀÎ MPEG-7 Ç¥ÁØÀ».. | |||
| ÅÂ±× : MPEG Ç¥ÁØ, MPEG-21, MPEG 21, µ¿¿µ»ó Ç¥ÁØ | |||
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| 7. [¸ÖƼ¹Ìµð¾î]Â÷¼¼´ë ±¤ÇÐ ¸Åü Blue Ray¿Í HD-DVD
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| 0. ½ÃÀÛÇϸç ÇöÀç °íÈÁú µðÁöÅÐ ¹æ¼ÛÀÇ ½ÃÀÛÀÌ ÄÚ¾ÕÀ¸·Î ´Ù°¡¿Â ½ÃÁ¡¿¡¼ ¹æ¼ÛÀÇ ¼Û¼ö½Å Ç¥ÁØ, ¹æ¼ÛÀåºñ°³¹ßÀÇ ¹®Á¦¿Í ÇÔ²² °íÈÁúÀÇ µðÁöÅÐ µ¥ÀÌÅÍÀÇ ÀúÀå ¹®Á¦Çذᵵ ÇÊ¿äÇÏ°Ô µÇ¾ú´Ù. ÇöÀçÀÇ ±¤ÇÐÀåÄ¡(CD, DVD)Áß ÃÖ´ë ¿ë·®Àº 9GBÀÎ DVD9 Æ÷¸ËÀÌ Àִµ¥ SD±Þ(DVD ŸÀÌÆ²ÀÇ .. | |||
| ÅÂ±× : Blue-ray Disk, HD-DVD, BD, blue ray, HD DVD | |||
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| 8. [¸ÖƼ¹Ìµð¾î]About JPEG2000
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| 0. ½ÃÀÛÇϸ硦¡¦ Çö´ë»çȸ°¡ Á¤º¸È µÊ¿¡ µû¶ó ÀÖ¾î¼ ¸ÖƼ¹Ìµð¾î ¹× Á¤Áö ¿µ»óÁ¤º¸¸¦ È¿À²ÀûÀ¸·Î ¾ÐÃàÇÏ¿© ¾ó¸¶³ª ºü¸£°Ô ¿¡·¯ ¾øÀÌ ¹æ´ëÇÑ µ¥ÀÌÅ͸¦ ó¸®Çϴ°¡ ÇÏ´Â ¹®Á¦°¡ ¹ß»ýÇÏ¿´´Ù. ÀÌ·± ¹®Á¦ÇذáÀ» À§ÇØ 1992³â JPEG(Joint Photographic Expert Group)ÀÌ ±¹Á¦Ç¥ÁØÀ¸·Î Áö.. | |||
| ÅÂ±× : JPEG2000, JPEGÀÇ Ç¥ÁØÈ, À̹ÌÁö Ç¥ÁØ, ¿µ»ó¾ÐÃà | |||
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| 9. [¾ÆÆÄÄ¡]¾ÆÆÄÄ¡ ¼³Ä¡¿Í ¼³Á¤
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| 1. ¾ÆÆÄÄ¡¶õ? 1995³â óÀ½ ¹ßÇ¥µÈ ¿ùµå¿ÍÀ̵åÀ¥ ¼¹ö¿ë ¼ÒÇÁÆ®¿þ¾îÀÌ´Ù. NCSA(National Center for Supercomputing Applications: ¹Ì±¹ ±¹¸³ ½´ÆÛ ÄÄÇ»ÅÍ È°¿ë¼¾ÅÍ) ¼Ò¼Ó °³¹ßÀÚµéÀÌ °³¹ßÇÑ NCSA httpd 1.3 À¥ ¼¹ö¸¦ ÀڽŵéÀÌ °³·®ÇÑ °ÍÀ¸·Î ¼Ò½ºÄÚµå±îÁö °ø°³µÇ°í ÀÖ´Ù. ¾ÆÆÄ.. | |||
| ÅÂ±× : ¾ÆÆÄÄ¡, apache, ¸®´ª½º¼¹ö, ¾ÆÆÄÄ¡ ȯ°æ¼³Á¤, ¾ÆÆÄÄ¡ ¼³Ä¡ | |||
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| 10. [Á¤º¸º¸È£]WinPcapÀ» ÀÌ¿ëÇÑ ½º´ÏÇÎ
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| 1. WinPcap¶õ? – ¿î¿µÃ¼Á¦ÀÇ Network Interface CardµéÀº ÀÚ½ÅÀÇ ÀÎÅÍÆäÀ̽º·Î µé¾î¿À´Â ÆÐŶ Áß ¸ñÀûÁö Çϵå¿þ¾î ¾îµå·¹½º°¡ ÀÚ½ÅÀÌ ¾Æ´Ò °æ¿ì´Â »óÀ§·Î ¿Ã·Áº¸³»Áö ¾Ê°í ¹ö¸®°Ô µÅ ÀÖ´Ù. ±×·¡¼ ÀÌ·± ÆÐŶµéÀ» ¸ðµÎ ¾ÖÇø®ÄÉÀ̼ǴܱîÁö ¿Ã·Á¼ »ç¶÷ÀÌ º¸·Á¸é º°µµÀÇ ÅøÀ».. | |||
| ÅÂ±× : ½º´ÏÇÎ, WinPcap, Ethereal, Sniffer Pro, Sniffing | |||
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