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 (  1  ) °ËÅäÇÑ °á°ú 48~71% ½Å·Úµµ°¡ ³ª¿Ô´Ù. ( 1 ) °ËÅäÀÇ ºÎÁ·ÇÔÀ¸·Î ÀÎÇØ µµ¸ÞÀÎ ¼³°è¿¡ ´ëÇÑ °ËÅäµµ ºÎÁ·Çß´Ù.  µ¥ÀÌÅÍ ¸ð¼øÀÌ ¾ø´Â µ¥ÀÌÅÍ ( 1 ) ³ôÀ̱â À§ÇÑ ±â¾÷µéÀÇ ³ë·ÂÀÌ È®º¸ µÇ¾î¾ß ÇÑ´Ù. µ¥ÀÌÅÍ ( 1 )Á¦°í¸¦  À§ÇÑ µ¥ÀÌÅÍ µ¿ÇâÀÌ ÀÌ·ç¾îÁö¸é °³º° µ¥ÀÌÅÍÀÇ ¹°¸®Àû ÅëÇÕ°ú µ¥ÀÌÅÍ ¼Ó¼ºÅëÇÕÀÎ ±¸Á¶Àû µ¥ÀÌÅÍ ÅëÇÕÀÌ ÀÌ·ç¾îÁ®¾ß ÇÑ´Ù. Naming rule ¿À·ù¿¡ ´ëÇÑ º¸¿ÏÀº ¿£Æ¼Æ¼ ¹× ( 4 ) ¿¡ ´ëÇØ¼­ µ¥ÀÌÅͺ£À̽º ¼³°è¼­¿¡ ¸íÈ®È÷ Á¤ÀÇ ÇÏ¿´´Ù. µ¥ÀÌÅÍ º£À̽º´ëÇÑ ( 1 )À» È®º¸ÇϱâÀ§ÇÑ °¡Àå Çö½Ç¹æ¾ÈÀº ºÐ¼®´Ü°è¿¡¼­ ½Ã½ºÅÛ³»ÀÇ ¸ðµç ¿£Æ¼Æ¼ ( 4 )¸¦ ½Äº°ÇÏ¿© ´ÜÀÏÈ­µÈ (   ) ÀÛ¼ºÇÏ¿©¾ß ÇÑ´Ù. (   )´Â µ¥ÀÌÅͺ£À̽º¿¡ Æ÷ÇÔ µÇ´Â ¸ðµç µ¥ÀÌÅÍ ÀÛ¼º¿¡ ´ëÇÑ Á¤Àdzª ¸í¼¼¿¡ °üÇÑ Á¤º¸ À¯ÁöÇÑ´Ù. µ¥ÀÌÅͺ£À̽º ±¸Á¶°ü¿¡´Â meta dataµµ Æ÷ÇԵȴÙ.  ÀÌÈÄ ¿£Æ¼Æ¼ ¼³°èÀÇ (    )¿¡´Â (   )ÂüÁ¶ÇÏ¿© µ¥ÀÌÅͺ£À̽º¿¡ ´ëÇÑ ¼³°è¼­¸¦ Âü°íÇÔÀ¸·Î½á µ¥ÀÌÅͺ£À̽º¿¡ ´ëÇÑ (   )È®º¸ÇÒ  ¼ö ÀÖ´Â °ÍÀ¸·Î ÆÄ¾Ç µÈ´Ù.  µû¶ó¼­ ±ÍÇÏ´Â ¿£Æ¼Æ¼ (   )´ëÇÑ ºÒ¼³Á¶Ç×   (   )Àº Èĺ¸Å° Áß¿¡¼­ µ¥ÀÌÅÍ ÀûÇÕ¼ºÀ» °í·ÁÇÔÀ¸·Î ¼±ÅÃµÈ ÇϳªÀÇ Å°¸¦ ÀÇ¹Ì ÇÑ´Ù. ÇÑ ¸±·¹À̼ÇÀÇ Æ¯¼ºÀ¸·Î½á Æ©ÇÃÀÌ À¯ÀÏÇÏ°Ô ±¸º°ÇÒ ¼ö ÀÖ´Â (   )ÀÌ´Ù.  (   )°ü·ÃÇÏ¿© ¸±·¹À̼ÇÀ» ±¸¼ºÇÑ´Ù.  ¶ÇÇÑ ¼Ó¼ºÀº null°ªÀ̳ª Áߺ¹ °ªÀ» °¡Áú ¼ö ¾ø´Ù. (     ) Á¦¾à.. (   )°ü°èÇü µ¥ÀÌÅͺ£À̽º´Â °¡Àå ÀÛÀº ³í¸® ´ÜÀ§À̸ç (    )ÀÇ ¼ö´Â Â÷¼öDgree¸¦ ³ªÅ¸³½´Ù.


















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(1) (  )Àº ÀÎÅÍ³Ý »ç¾÷ÀÚ³ª ÄÜÅÙÃ÷ °ø±ÞÀÚ°¡ ¾Æ´Ñ ÀÏ¹Ý »ç¿ëÀÚµéÀÌ Á÷Á¢ ¸¸µé¾î À¯ÅëµÇ´Â ÄÜÅÙÃ÷. (  )Àº ÅØ½ºÆ®¿¡ À̾î ÃÖ±Ù À̹ÌÁö, µ¿¿µ»ó, À½¾Ç µî ºÐ¾ß°¡ È®´ë




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5. Àü»ê¿µ¾î


Input and output hardware devices such as keyboard, moniter...  can only be accessed through special program called ( 1 )s. Direct access to the devices in not permmitted by ( 3 ), so ( 1 ) program has to go through  ( 2 )s to go access.  And ( 3 ) is the must important program that runs on a computer must have a ( 3 ) to run other programs. the most popular ( 3 ) are Dos, OS/2 and windows. ( 2 ) programs are modules that are essentially part of the underlying  ( 3 ) and are executed inside the memory spce of the operating system ( 4 ). ( 4 ) is the centeral module of an Operating system. Linux threats all devices equally.  it threats them as ( 5 )s. The most a ( 1 ) programs can do is open, close , read to these (  )s some, such as keybord and screen ( 5 )s. do not allow open or close: they are always open. There two type of ( 2 ) in the Linux ( 4 ),char  ( 2 )s that operate one byte such as keyboard and moniter and block ( 2 ) the open at muliple byte at a time, such as hard disk.




























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