»ªÖпƼ¼´óѧ¼ÆËã»ú×é³ÉÔ­ÀíĽ¿Î´ð°¸ ÁªÏµ¿Í·þ

·¢²¼Ê±¼ä : ÐÇÆÚÎå ÎÄÕ»ªÖпƼ¼´óѧ¼ÆËã»ú×é³ÉÔ­ÀíĽ¿Î´ð°¸¸üÐÂÍê±Ï¿ªÊ¼ÔĶÁff7652e306a1b0717fd5360cba1aa81144318fe6

47¡¢ÏÂÁйØÓÚMMUµÄÐðÊöÖУ¬´íÎóµÄÊÇ£¨ C £© A.MMUÊÇ´æ´¢¹ÜÀí²¿¼þ

B.MMU²ÎÓëÐéÄâµØÖ·µ½ÎïÀíµØÖ·µÄת»» C.MMU¸ºÔðÖ÷´æµØÖ·µ½CacheµØÖ·µÄÓ³Éä D.MMUÅäºÏʹÓÃTLB µØַת»»Ëٶȸü¿ì

48¡¢ÏÂÁйØÓÚÖ÷´æÓëcacheµØÖ·Ó³É䷽ʽµÄÐðÊöÖÐÕýÈ·µÄÊÇ£¨ A £© A.ÔÚCacheÈÝÁ¿ÏàµÈÌõ¼þÏ£¬×éÏàÁª·½Ê½µÄÃüÖÐÂʱÈÖ±½ÓÓ³É䷽ʽÓиü¸ßµÄÃüÖÐÂÊ

B.Ö±½ÓÓ³ÉäÊÇÒ»¶ÔÒ»µÄÓ³Éä¹Øϵ£¬×éÏàÁªÓ³ÉäÊǶà¶ÔÒ»µÄÓ³Éä¹Øϵ C.ÔÚCacheÈÝÁ¿ÏàµÈÌõ¼þÏ£¬Ö±½ÓÓ³É䷽ʽµÄÃüÖÐÂʱÈ×éÏàÁª·½Ê½Óиü¸ßµÄÃüÖÐÂÊ

D.È«ÏàÁªÓ³É䷽ʽ±È½ÏÊÊÓÃÓÚ´óÈÝÁ¿Cache 49¡¢ÏÂÁйØÓÚCaCheµÄ˵·¨ÖУ¬´íÎóµÄÊÇ£¨ C £© A.CaCheÐдóСÓëÖ÷´æ¿é´óСһÖÂ

B.·ÖÀëCaChe(Ò²³Æ¹þ·ð½á¹¹)ÊÇÖ¸´æ·ÅÖ¸ÁîµÄCaCheÓë´æ·ÅÊý¾ÝCaChe·Ö¿ªÉèÖÃ

C.¶Á²Ù×÷Ò²Òª¿¼ÂÇCaCheÓëÖ÷´æµÄÒ»ÖÂÐÔÎÊÌâ D.CaChe¶Ô³ÌÐòԱ͸Ã÷

50¡¢ÏÂÁйØÓÚCaCheµÄÂÛÊöÖУ¬ÕýÈ·µÄÊÇ£¨ B £©

A.CaCheµÄÈÝÁ¿ÓëÖ÷´æµÄÈÝÁ¿²î¾àÔ½´óÔ½ÄÜÌáÉý´æ´¢ÏµÍ³µÄµÈЧ·ÃÎÊËÙ¶È

B.²ÉÓÃÖ±½ÓÓ³Éäʱ£¬CaCheÎÞÐèʹÓÃÌæ»»Ëã·¨

C.¼Ó¿ìCaChe±¾ÉíËٶȣ¬±ÈÌá¸ßCaCheÃüÖÐÂʸüÄÜÌáÉý´æ´¢ÏµÍ³µÄµÈЧ·ÃÎÊËÙ¶È

D.²ÉÓÃ×îÓÅÌæ»»Ëã·¨£¬CaCheµÄÃüÖÐÂÊ¿É´ïµ½100£¥

51¡¢Ä³¼ÆËã»úϵͳÖУ¬CaCheÈÝÁ¿Îª512 KB£¬Ö÷´æÈÝÁ¿Îª256 MB£¬ÔòCaChe Ò»Ö÷´æ²ã´ÎµÄµÈЧÈÝÁ¿Îª£¨ A £© A.256 MB

B.256 MB - 512 KB C.512 KB D.256 MB+512 KB

52¡¢ÒÔÏÂËÄÖÖÀàÐÍÖ¸ÁîÖУ¬Ö´ÐÐʱ¼ä×µÄÊÇ£¨ C £© (µ¥Ñ¡) A.RSÐÍÖ¸Áî B.RRÐÍÖ¸Áî C. SSÐÍÖ¸Áî D.³ÌÐò¿ØÖÆÀàÖ¸Áî

53¡¢³ÌÐò¿ØÖÆÀàÖ¸ÁîµÄ¹¦ÄÜÊÇ£¨ B £© £¨µ¥Ñ¡ £© A.½øÐÐÖ÷´æÓëCPUÖ®¼äµÄÊý¾Ý´«ËÍ B.¸Ä±ä³ÌÐòÖ´ÐеÄ˳Ðò

C.½øÐÐCPUºÍI/OÉ豸֮¼äµÄÊý¾Ý´«ËÍ D.½øÐÐËãÊõÔËËãºÍÂß¼­ÔËËã

54¡¢ÏÂÁÐÊôÓÚÖ¸ÁîϵͳÖвÉÓò»Í¬Ñ°Ö··½Ê½µÄÄ¿µÄÖ÷ÒªÊÇ£¨ B £©£¨µ¥Ñ¡£©

A.·á¸»Ö¸ÁÄܲ¢½µµÍÖ¸ÁîÒëÂëÄѶÈ

B.Ëõ¶ÌÖ¸Á¶È£¬À©´óÑ°Ö·¿Õ¼ä£¬Ìá¸ß±à³ÌÁé»îÐÔ C.ΪÁËʵÏÖÈí¼þµÄ¼æÈݺÍÒÆÖ²

D.Ϊ³ÌÐòÉè¼ÆÕßÌṩ¸ü¶à¡¢¸üÁé»î¡¢¸üÇ¿´óµÄÖ¸Áî

55¡¢¼Ä´æÆ÷¼ä½ÓÑ°Ö··½Ê½ÖУ¬²Ù×÷Êý´æ·ÅÔÚ£¨ C £©ÖÐ £¨µ¥Ñ¡£© A.Ö¸Áî¼Ä´æÆ÷ B.Êý¾Ý»º³å¼Ä´æÆ÷MDR C.Ö÷´æ D.ͨÓüĴæÆ÷

56¡¢Ö¸Áî²ÉÓÃÌøԾѰַ·½Ê½µÄÖ÷Òª×÷ÓÃÊÇ£¨ A ) (µ¥Ñ¡) A.ʵÏÖ³ÌÐòµÄÓÐÌõ¼þ¡¢ÎÞÌõ¼þתÒÆ B.ʵÏÖ³ÌÐò¸¡¶¯ C.ʵÏÖ³ÌÐòµ÷Óà D.·ÃÎʸü´óÖ÷´æ¿Õ¼ä

57¡¢ÏÂÁÐÑ°Ö··½Ê½ÖУ¬ÓÐÀûÓÚËõ¶ÌÖ¸ÁîµØÖ·Â볤¶ÈµÄÊÇ £¨ C £© £¨µ¥Ñ¡£© A.¼ä½ÓÑ°Ö· B.Ö±½ÓÑ°Ö· C.Òþº¬Ñ°Ö· D.¼Ä´æÆ÷Ñ°Ö·

58¡¢¼ÙÉèijÌõÖ¸ÁîµÄÒ»¸ö²Ù×÷Êý²ÉÓüĴæÆ÷¼ä½ÓÑ°Ö··½Ê½£¬¼Ù¶¨Ö¸ÁîÖиø³öµÄ¼Ä´æÆ÷±àºÅΪ8£¬8ºÅ¼Ä´æÆ÷µÄÄÚÈÝΪ1200H£¬µØÖ·1200HÖеÄÄÚÈÝΪ12FCH£¬µØÖ·12FCHÖеÄÄÚÈÝΪ3888H£¬µØÖ·3888HÖеÄ

ÄÚÈÝΪ88F9H£®Ôò¸Ã²Ù×÷ÊýµÄÓÐЧµØַΪ( A ) (µ¥Ñ¡) A.1200H B.88F9H C.12FCH D.3888H

59¡¢Ä³¼ÆËã»ú°´×Ö½Ú±àÖ·£¬²ÉÓôó¶Ë·½Ê½´æ´¢ÐÅÏ¢¡£ÆäÖУ¬Ä³Ö¸ÁîµÄÒ»¸ö²Ù×÷ÊýµÄ»úÆ÷ÊýΪABCD 00FFH£¬¸Ã²Ù×÷Êý²ÉÓûùÖ·Ñ°Ö··½Ê½£¬Ö¸ÁîÖÐÐÎʽµØÖ·£¨Óò¹Âë±íʾ£©ÎªFF00H£¬µ±Ç°»ùÖ·¼Ä´æÆ÷µÄÄÚÈÝΪC000 0000H£¬Ôò¸Ã²Ù×÷ÊýµÄLSB(¼´¸Ã²Ù×÷ÊýµÄ×îµÍλFFH)´æ·ÅµÄµØÖ·ÊÇ( C ) (µ¥Ñ¡) A.C000 FF00H B.C000 FF03H C.BFFF FF03H D.BFFF FF00H

60 ¡¢¼Ù¶¨Ö¸ÁîµØÖ·Âë¸ø³öµÄÊDzÙ×÷ÊýËùÔڵļĴæÆ÷µÄ±àºÅ£¬Ôò¸Ã²Ù×÷Êý²ÉÓõÄÑ°Ö··½Ê½ÊÇ( D )(µ¥Ñ¡) A.¼Ä´æÆ÷¼ä½ÓÑ°Ö· B.Ö±½ÓÑ°Ö· C.¼ä½ÓÑ°Ö· D.¼Ä´æÆ÷Ñ°Ö·

61 ¡¢Ïà¶ÔÑ°Ö··½Ê½ÖУ¬²Ù×÷ÊýÓÐЧµØַͨ¹ý( A )ÓëÖ¸ÁîµØÖ·×ֶθø³öµÄÆ«ÒÆÁ¿Ïà¼ÓµÃµ½ (µ¥Ñ¡)