¼ÆËã»ú×é³ÉÔ­ÀíÊÔ¾í¼°´ð°¸ - (2) - ͼÎÄ ÏÂÔØ±¾ÎÄ

A14A15MREQA13A12A11A10A9A0G1G2AG2BCBAY5&Y4A10ROMA02K?8λA91K?4λRAMA0A9RAMA01K?4λD7D4D3D0WRD7D0D7D4D3D0

2009-2010¼ÆËã»ú×é³ÉÔ­ÀíÊÔÌâ¼°´ð°¸

Ò»¡¢µ¥ÏîÑ¡ÔñÌ⣨´ÓÏÂÁи÷ÌâËĸö±¸Ñ¡´ð°¸ÖÐÑ¡³öÒ»¸öÕýÈ·´ð°¸£¬²¢½«Æä´úºÅдÔÚÌâ¸ÉÇ°ÃæµÄÀ¨ºÅÄÚ¡££©

1.ÈôÊ®½øÖÆÊý¾ÝΪ137.5ÔòÆä°Ë½øÖÆÊýΪ£¨B £©¡£ A¡¢89.8B¡¢211.4C¡¢211.5D¡¢1011111.101 2.Èôx²¹=0.1101010£¬ÔòxÔ­=£¨A £©¡£

A¡¢1.0010101 B¡¢1.0010110 C¡¢0.0010110 D¡¢0.1101010 3.Èô²ÉÓÃË«·ûºÅ룬Ôò·¢ÉúÕýÒçµÄÌØÕ÷ÊÇ£ºË«·ûºÅλΪ£¨ B£©¡£ A¡¢00 B¡¢01 C¡¢10 D¡¢11 4.Ô­Âë³Ë·¨ÊÇ£¨A £©¡£

A¡¢ÏÈÈ¡²Ù×÷Êý¾ø¶ÔÖµÏà³Ë£¬·ûºÅλµ¥¶À´¦Àí B¡¢ÓÃÔ­Âë±íʾ²Ù×÷Êý£¬È»ºóÖ±½ÓÏà³Ë

C¡¢±»³ËÊýÓÃÔ­Âë±íʾ£¬³ËÊýÈ¡¾ø¶ÔÖµ£¬È»ºóÏà³Ë D¡¢³ËÊýÓÃÔ­Âë±íʾ£¬±»³ËÊýÈ¡¾ø¶ÔÖµ£¬È»ºóÏà³Ë

5.ΪÁËËõ¶ÌÖ¸ÁîÖÐij¸öµØÖ·¶ÎµÄλÊý£¬ÓÐЧµÄ·½·¨ÊDzÉÈ¡£¨C£©¡£ A¡¢Á¢¼´Ñ°Ö·B¡¢±äַѰַC¡¢¼ä½ÓѰַ D¡¢¼Ä´æÆ÷Ѱַ 6.ÏÂÁÐÊýÖУ¬×îСµÄÊýÊÇ£¨ A £©¡£

A£®(101001)2 B£®(52)£¸ C£®(2B)16 D£®45 7.ÏÂÁÐÊýÖУ¬×î´óµÄÊýÊÇ£¨ D £©¡£

A£®(101001)2 B£®(52)£¸ C£®(2B)16 D£®45

21

8.ÏÂÁÐÊýÖУ¬×îСµÄÊýÊÇ£¨ D £©¡£ A£®£¨111111£©2 B£®£¨72£©£¸ C£®£¨2F£©16 D£®50 9.ÒÑÖª£ºX=£­0.0011£¬Y= -0.0101¡££¨X+Y£©²¹= ( A )¡£ £Á£®£±£®£±£±£°£° £Â£®£±£®£±£°£±£° £Ã£®£±£®£°£±£°£± £Ä£®£±£®£±£°£°£°

10.Ò»¸ö512KBµÄ´æ´¢Æ÷,µØÖ·ÏߺÍÊý¾ÝÏßµÄ×ܺÍÊÇ£¨C £© ¡£ A£®17 B£®19 C£®27 D£®36

11.ij¼ÆËã»ú×Ö³¤ÊÇ16λËüµÄ´æ´¢ÈÝÁ¿ÊÇ64KB,°´×Ö±àÖ·,ËüÃÇѰַ·¶Î§ÊÇ£¨C £© ¡£

A£®64K B£®32KB C£®32K D£®16KB

12.ijһRAMоƬÆäÈÝÁ¿Îª512*8λ,³ýµçÔ´ºÍ½ÓµØ¶ËÍâ¸ÃоƬÒýÏßµÄ×îÉÙÊýÄ¿ÊÇ£¨C £© ¡£

A. 21 B. 17 C. 19 D.20 12.¼ÆËã»úÄÚ´æ´¢Æ÷¿ÉÒÔ²ÉÓ㨠A £©¡£

A.RAMºÍROM B.Ö»ÓÐROM C.Ö»ÓÐRAM D.RAMºÍSAM

13.µ¥µØÖ·Ö¸ÁîÖÐΪÁËÍê³ÉÁ½¸öÊýµÄËãÊõ²Ù×÷£¬³ýµØÖ·ÂëÖ¸Ã÷µÄÒ»¸ö²Ù×÷ÊýÍ⣬ÁíÒ»¸öÊý³£Ðè²ÉÓÃ( C ) ¡£

A.¶ÑջѰַ·½Ê½ B.Á¢¼´Ñ°Ö··½Ê½ C.Òþº¬Ñ°Ö··½Ê½ D.¼ä½ÓѰַ·½Ê½

14.ÁãµØÖ·ÔËËãÖ¸ÁîÔÚÖ¸Áî¸ñʽÖв»¸ø³ö²Ù×÷ÊýµØÖ·£¬Òò´ËËüµÄ²Ù×÷ÊýÀ´×Ô( B )¡£

A.Á¢¼´ÊýºÍÕ»¶¥ B.Õ»¶¥ºÍ´ÎÕ»¶¥ C.ÔÝ´æÆ÷ºÍÕ»¶¥ D.¼Ä´æÆ÷ºÍÄÚ´æµ¥Ôª

15.Ö¸ÁîϵͳÖвÉÓò»Í¬Ñ°Ö··½Ê½µÄÄ¿µÄÖ÷ÒªÊÇ( C )¡£

A.ʵÏÖ´æ´¢³ÌÐòºÍ³ÌÐò¿ØÖÆ B.¿ÉÒÔÖ±½Ó·ÃÎÊÍâ´æ C.Ëõ¶ÌÖ¸Á¶È£¬À©´óѰַ¿Õ¼ä£¬Ìá¸ß±à³ÌÁé»îÐÔ D.ÌṩÀ©Õ¹²Ù×÷ÂëµÄ¿ÉÄܲ¢½µµÍÖ¸ÁîÒëÂëÄѶÈ

16.ÓÃÓÚ¶Ôij¸ö¼Ä´æÆ÷ÖвÙ×÷ÊýµÄѰַ·½Ê½³ÆÎª( C )Ѱַ¡£

A.Ö±½Ó B.¼ä½Ó C.¼Ä´æÆ÷Ö±½Ó D.¼Ä´æÆ÷¼ä½Ó 17.¼Ä´æÆ÷¼ä½ÓѰַ·½Ê½ÖУ¬²Ù×÷Êý´¦ÔÚ( B )¡£

A.ͨÓüĴæÆ÷ B.Öü´æµ¥Ôª C.³ÌÐò¼ÆÊýÆ÷ D.¶ÑÕ»

18.RISCÊÇ( A )µÄ¼ò³Æ¡£

A.¾«¼òÖ¸Áîϵͳ¼ÆËã»ú B.´ó¹æÄ£¼¯³Éµç· C.¸´ÔÓÖ¸Áî¼ÆËã»ú D.³¬´ó¹æÄ£¼¯³Éµç· 19.CISCÊÇ( C )µÄ¼ò³Æ¡£

A.¾«¼òÖ¸Áîϵͳ¼ÆËã»ú B.´ó¹æÄ£¼¯³Éµç· C.¸´ÔÓÖ¸Áî¼ÆËã»ú D.³¬´ó¹æÄ£¼¯³Éµç· 20.ÖÐÑë´¦ÀíÆ÷ÊÇÖ¸( C ) ¡£

A£®ÔËËãÆ÷ B.¿ØÖÆÆ÷ C.ÔËËãÆ÷ºÍ¿ØÖÆÆ÷´æ´¢Æ÷ D.ÔËËãÆ÷ºÍ¿ØÖÆÆ÷

21.ÔÚCPUÖиú×ÙÖ¸Áîºó¼ÌµØÖ·µÄ¼Ä´æÆ÷ÊÇ( B )

£Á.Ö÷´æµØÖ·¼Ä´æÆ÷ B.³ÌÐò¼Ä´æÆ÷ C.Ö¸Áî¼Ä´æÆ÷ D.״̬Ìõ

22

¼þ¼Ä´æÆ÷

22.CPU ÖÐͨÓüĴæÆ÷µÄλÊýÈ¡¾öÓÚ£¨ B £©¡£

A.´æ´¢ÈÝÁ¿ B.»úÆ÷×Ö³¤ C.Ö¸ÁîµÄ³¤¶È D.CPUµÄ¹Ü½ÅÊý

23.ͬ²½¿ØÖÆÊÇ( C ) ¡£

A.Ö»ÊÊÓÃÓÚCPU¿ØÖƵķ½Ê½ B.Ö»ÊÊÓÃÓÚÍâΧÉ豸¿ØÖƵķ½Ê½ C.ÓÉͳһʱÐòÐźſØÖƵķ½Ê½ D.ËùÓÐÖ¸ÁîÖ´ÐÐʱ¼ä¶¼ÏàͬµÄ·½Ê½

24.Òì²½¿ØÖƳ£ÓÃÓÚ( A )×÷ΪÆäÖ÷Òª¿ØÖÆ·½Ê½¡£

A.ÔÚµ¥×ÜÏ߽ṹ¼ÆËã»úÖзÃÎÊÖ÷´æÓëÍâΧÉ豸ʱ B.΢ÐÍ»úµÄCPU¿ØÖÆÖÐ C.×éºÏÂß¼­¿ØÖƵÄCPUÖÐ D.΢³ÌÐò¿ØÖÆÆ÷ÖÐ 25.ΪÁËËõ¶ÌÖ¸ÁîÖÐij¸öµØÖ·¶ÎµÄλÊý£¬ÓÐЧµÄ·½·¨ÊDzÉÈ¡£¨C £©¡£ A¡¢Á¢¼´Ñ°Ö· B¡¢±äַѰַ C¡¢¼ä½ÓѰַ D¡¢¼Ä´æÆ÷Ѱַ

¶þ¡¢ÅжÏÌ⣨ÅжÏÏÂÁи÷ÌâµÄÕýÎ󡣶ԵĴò¡°¡Ì¡±£¬´íµÄ´ò¡°¡Á¡±£¬Èô´íÎó±ØÐë¼ÓÒÔ¸ÄÕý¡£Ã¿Ìâ1·Ö£¬¼Æ10·Ö£©

1¡¢´æ´¢µ¥ÔªÊÇ´æ·ÅÒ»¸ö¶þ½øÖÆÐÅÏ¢µÄ´æÖüÔª¡£¡Á 2¡¢¼ÆËã»ú¸¨ÖúÉè¼Æ¼ò³ÆCAD¡£¡Ì

3¡¢¼¯ÖÐʽ×ÜÏß¿ØÖÆÖУ¬¶¨Ê±²éѯ·½Ê½µÄÏìÓ¦ËÙ¶È×î¿ì¡£¡Á

4¡¢Ö÷³ÌÐòÔËÐÐʱºÎʱתÏòΪÍâÉè·þÎñµÄÖжϷþÎñ³ÌÐòÊÇÔ¤ÏȰ²Åźõġ£¡Á 5¡¢Ê±Ðòµç·ÓÃÀ´²úÉú¸÷ÖÖʱÐòÐźţ¬ÒÔ±£Ö¤Õû¸ö¼ÆËã»úЭµ÷µØ¹¤×÷¡£¡Ì

6¡¢²ÉÓÃÏÂÖ·×ֶη¨¿ØÖÆÎ¢³ÌÐòÖ´ÐÐ˳ÐòµÄ΢³ÌÐò¿ØÖÆÆ÷ÖУ¬Ò»¶¨ÒªÓÐ΢³ÌÐò¼ÆÊýÆ÷¡£¡Á

7¡¢Ö÷´æ´¢Æ÷ÖвÉÓÃË«ÒëÂë½á¹¹µÄÖ÷ҪĿµÄÊÇÌá¸ß´æÈ¡ËÙ¶È¡£¡Á

8¡¢¼¯ÖÐʽ×ÜÏß¿ØÖÆÖУ¬¶¨Ê±²éѯ·½Ê½Ï£¬¸÷É豸µÄÓÅÏȼ¶Êǹ̶¨²»±äµÄ¡£¡Á 9¡¢ÒýÈëÐéÄâ´æ´¢ÏµÍ³µÄÄ¿µÄÊÇÌá¸ß´æ´¢ËÙ¶È¡£¡Á

10¡¢£Ä£Í£Á·½Ê½½øÐÐÍâÉèÓëÖ÷»ú½»»»ÐÅϢʱ£¬²»ÐèÒªÏòÖ÷»ú·¢³öÖжÏÇëÇ󡣡Á 11¡¢CPUÒÔÍâµÄÉ豸¶¼³ÆÍⲿÉ豸¡£¡Á

12¡¢µÚÈý´ú¼ÆËã»úËùÓõĻù±¾Æ÷¼þÊǾ§Ìå¹Ü¡£¡Á 13¡¢ÆæÅ¼Ð£Ñé¿ÉÒÔ¾ÀÕý´úÂëÖгöÏֵĴíÎ󡣡Á

14¡¢ÓÃ΢ָÁîµÄ·Ö¶ÎÒëÂë·¨Éè¼ÆÎ¢Ö¸Áîʱ£¬Ð轫¾ßÓÐÏà³âÐÔµÄ΢ÃüÁî×éºÏÔÚͬһ×Ö¶ÎÄÚ¡£¡Ì

15¡¢CPU·ÃÎÊ´æ´¢Æ÷µÄʱ¼äÊÇÓÉ´æ´¢Æ÷µÄÈÝÁ¿¾ö¶¨µÄ£¬´æ´¢ÈÝÁ¿ÓëÔ½´ó£¬·ÃÎÊ´æ´¢Æ÷ËùÐèµÄʱ¼äÔ½³¤¡£¡Á

ËÄ¡¢Ãû´Ê½âÊÍ£¨Ã¿Ìâ2·Ö£¬¹²10·Ö£©

1¡¢´æ´¢³ÌÐòµÄ¹¤×÷·½Ê½£º½«¼ÆËã»úÐè½øÐеŤ×÷ÊÂÏȱàд³É³ÌÐò£¬´æÈë¼ÆËã»úÖУ¬ÔËÐгÌÐòʱ¼ÆËã»ú×Ô¶¯½øÐй¤×÷¡£

2¡¢¸ßËÙ»º³å´æ´¢Æ÷£º½éÓÚCPUÓëÖ÷´æÖ®¼ä£¬ËٶȽϿ졢ÈÝÁ¿½ÏС¡¢¼Û¸ñ½Ï¹óµÄ´æ´¢Æ÷£¬ÒýÈëCACHEµÄÄ¿µÄÊÇÌá¸ß´æ´¢ÏµÍ³µÄËÙ¶È¡£

23

3¡¢³ÌÐòÖжϵŤ×÷·½Ê½£ºÔÚCPUÔËÐÐÖ÷³ÌÐòʱ£¬½ÓÊܵ½·ÇÔ¤ÆÚµÄÖжÏÇëÇó£¬CPUÔÝÍ£ÏÖÐй¤×÷תÏòΪÖжÏÇëÇó·þÎñ£¬´ý·þÎñÍê±Ïºó»Øµ½×¡³ÌÐò¼ÌÐøÖ´ÐС£ 4¡¢ÏµÍ³×ÜÏߣºÁ¬½Ó»úÆ÷ÄÚ²¿¸÷´ó²¿¼þµÄÐÅÏ¢¹«¹²Í¨µÀ¡£

5¡¢Î¢³ÌÐò£ºÓÃÓÚ½âÊÍ»úÆ÷Ö¸ÁîµÄÈô¸ÉÌõ΢ָÁîµÄÓÐÐò¼¯ºÏ¡£ 6¡¢£¨´ÅÅ̵ģ©Êý¾Ý´«ÊäÂÊ£ºµ¥Î»Ê±¼ä´«Ë͵Ķþ½øÖÆÐÅÏ¢µÄ×Ö½ÚÊý¡£ 7¡¢DMA·½Ê½£ºµ¥Î»Ê±¼ä´«Ë͵Ķþ½øÖÆÐÅÏ¢µÄ×Ö½ÚÊý¡£

8¡¢Ëæ»ú´æÈ¡·½Ê½£ºÒ»¶¨µÄÓ²¼þºÍÒ»¶¨µÄÈí¼þ×é³ÉµÄÓлúÕûÌå¡£

Îå¡¢¼ò´ðÌ⣨ÿСÌâ5·Ö£¬¹²30·Ö£©

1¡¢ËµÄãÈÏΪ¼ÆËã»úϵͳÖеÄÓ²¼þºÍÈí¼þÔÚÂß¼­¹¦ÄܵȼÛÂð£¿ÎªÊ²Ã´? ´ð£ºÈí¼þÓëÓ²¼þµÄÂß¼­¹¦ÄÜÊǵÈЧµÄ£¬µ«ÐÔÄܲ»Ïàͬ¡£ 2¡¢Ê²Ã´ÊÇÔËËãÆ÷£¿ËüµÄÖ÷ÒªÓÉÄö¹¦Äܲ¿¼þ×é³É£¿

´ð£ºÔËËãÆ÷ÊǽøÐÐËãÊõÂß¼­ÔËËãµÄ²¿¼þ¡£ËüÖ÷ÒªÓɼӷ¨Æ÷¡¢Í¨ÓüĴæÆ÷¡¢±êÖ¾¼Ä´æÆ÷µÈ²¿¼þ×é³É¡£

3¡¢ÓëRAMÏà±ÈROMÓкÎÌØµã£¿

´ð£ºROMµôµçºóÐÅÏ¢²»»á¶ªÊ§£¬µ«ÆäÖеÄÐÅÏ¢Ö»ÄܶÁ²»ÄÜËæ±ãд¡£ 4¡¢Óë³ÌÐòÖжϿØÖÆ·½Ê½Ïà±ÈDMA¿ØÖÆ·½Ê½ÓкÎÌØµã£¿

´ð£ºËٶȿ졣ÏìÓ¦¿ì¡¢ÓÅÏȼ¶¸ß¡¢´¦Àí¿ì¡¢ÎÞÐëÏÖ³¡±£»¤ºÍÏÖ³¡µÄ»Ö¸´¡£µ«ÊÇÓ¦Ó÷¶Î§Ã»ÓгÌÐòÖжϿØÖÆ·½Ê½¹ã¡£

5¡¢Î¢³ÌÐò¿ØÖƵĻù±¾Ë¼ÏëÊÇ£º°ÑÖ¸ÁîÖ´ÐÐËùÐèÒªµÄËùÓпØÖÆÐźŴæ·ÅÔÚ¿ØÖÆ´æ´¢Æ÷ÖУ¬ÐèҪʱ´ÓÕâ¸ö´æ´¢Æ÷ÖжÁÈ¡£¬¼´°Ñ²Ù×÷¿ØÖÆÐźűà³É΢ָÁ´æ·ÅÔÚ¿ØÖÆ´æ´¢Æ÷ÖС£Ò»Ìõ»úÆ÷Ö¸ÁîµÄ¹¦ÄÜͨ³£ÓÃÐí¶àÌõ΢ָÁî×é³ÉµÄÐòÁÐÀ´ÊµÏÖ£¬Õâ¸ö΢ָÁîÐòÁгÆÎªÎ¢³ÌÐò¡£Î¢Ö¸ÁîÔÚ¿ØÖÆ´æ´¢Æ÷ÖеĴ洢λÖóÆÎªÎ¢µØÖ·¡£ 6¡¢Í¬ÖÖÀàµÄÍâÉ貿É豸½ÓÈë¼ÆËã»úϵͳʱ£¬Ó¦½â¾öÄÄЩÖ÷ÒªÎÊÌ⣿ ´ð£ºÊý¾Ý¸ñʽ¡¢µØÖ·ÒëÂë¡¢¿ØÖÆÐÅÏ¢µÄ×éÖ¯ºÍ״̬ÐÅÏ¢µÄ·´À¡¡£ 7¡¢ÖжϽӿÚÒ»°ã°üº¬ÄÄЩ»ù±¾×é³É£¿¼òҪ˵Ã÷ËüÃǵÄ×÷Óá£

´ð£º¢ÙµØÖ·ÒëÂ롣ѡȡ½Ó¿ÚÖÐÓйؼĴæÆ÷£¬Ò²¾ÍÊÇÑ¡ÔñÁËI/OÉ豸£»

¢ÚÃüÁî×Ö/״̬×ּĴæÆ÷¡£¹©CPUÊä³ö¿ØÖÆÃüÁµ÷»Ø½Ó¿ÚÓëÉ豸µÄ×´

̬ÐÅÏ¢£»

¢ÛÊý¾Ý»º´æ¡£ÌṩÊý¾Ý»º³å£¬ÊµÏÖËÙ¶ÈÆ¥Å䣻 ¢Ü¿ØÖÆÂß¼­¡£ÈçÖжϿØÖÆÂß¼­¡¢ÓëÉè±¸ÌØÐÔÏà¹ØµÄ¿ØÖÆÂß¼­µÈ¡£

8¡¢¼Ó¿ìÖÐÑë´¦ÀíÆ÷ÓëÖ÷´æÖ®¼ä´«ÊäÐÅÏ¢µÄ´ëÊ©ÓÐÄÄЩ£¿ Áù¡¢×ÛºÏÌâ

1¡¢ÉèX=26/32£¬Y=--15/32,²ÉÓöþ½øÖƱäÐβ¹Âë¼ÆËã[X+Y]²¹=? ²¢ÌÖÂÛ¼ÆËã½á¹û¡£ ½â£º ÉèX=26/32£¬Y=--15/32,²ÉÓöþ½øÖƱäÐβ¹Âë¼ÆËã

[X+Y]²¹=? ²¢ÌÖÂÛ¼ÆËã½á¹û¡£

½â:X=0.11010 Y= - 0.01111 [X+Y]²¹=0.010111 ÎÞÒç³ö

2¡¢£Ø£½00110011£¬£Ù£½10011110£¬Çó£Ø¡Ä£Ù£½£¿ £Ø¡Å£Ù£½£¿

½â: £Ø¡Ä£Ù£½00010010

£Ø¡Å£Ù£½10111111

3¡¢ÉèÓÐÒ»¸ö¾ßÓÐ12λµØÖ·ºÍ4λ×Ö³¤µÄ´æ´¢Æ÷£¬ÎÊ£º

24