¡¶Î¢»úÔÀíÓë½Ó¿Ú¼¼Êõ¡·ÊÔÌâ
Ò»¡¢µ¥ÏîÑ¡ÔñÌâ(ÿСÌâ1·Ö£¬¹²15·Ö)
1.Ö¸ÁîMOV AX,[3070H]ÖÐÔ´*×÷ÊýµÄѰַ·½Ê½Îª( ) A.¼Ä´æÆ÷¼ä½ÓѰַ B.Á¢¼´Ñ°Ö· C.Ö±½ÓѰַ D.±äַѰַ
2.ResetÐźÅÓÐЧºó£¬8086CPUµÄÆô¶¯µØÖ·( ) A.FFFFFh B.0FFFFh C.FFFF0h D.00000h
3.ÔÚ8086CPUµÄ±êÖ¾¼Ä´æÆ÷ÖУ¬¿ØÖƱê־λռ( ) A.3λ B.9λ C.4λ D.16λ
4.¶ÑÕ»µÄ¹¤×÷·½Ê½ÊÇ( ) A.ÏȽøÏȳö B.Ëæ»ú¶Áд C.Ö»ÄܶÁ³ö²»ÄÜдÈë D.ºó½øÏȳö
5.CPUÓëÍâÉè¼äÊý¾Ý´«Ë͵ĿØÖÆ·½Ê½ÓÐ( ) A.ÖжϷ½Ê½ B.³ÌÐò¿ØÖÆ·½Ê½ C.DMA·½Ê½ D.ÒÔÉÏÈýÖÖ¶¼ÊÇ
6.Éè´®ÐÐÒ첽ͨÐŵÄÊý¾Ý¸ñʽÊÇ:1λֹͣλ,7λÊý¾Ýλ,1λУÑéλ,1λÆðʼλ,Èô´«ÊäÂÊ
Ϊ2400λ/Ãë,ÔòÿÃë´«ÊäµÄ×î´ó×Ö·û¸öÊýΪ( ) A.10¸ö B.110¸ö C.120¸ö D.240¸ö
7.CPUÓëI/OÉ豸¼ä´«Ë͵ÄÐźÅÓÐ( ) A.¿ØÖÆÐÅÏ¢ B.״̬ÐÅÏ¢ C.Êý¾ÝÐÅÏ¢ D.ÒÔÉÏÈýÖÖ¶¼ÓÐ
8.Èô´«ËÍÂÊΪ1200£¬²¨ÌØÂÊÒò×Ón=16£¬ÔòÊÕ¡¢·¢Ê±ÖÓ(RxC.TxC)µÄƵÂÊΪ( ) A.1MHz B.19.2KHz C.20KHz D.2400Hz
9.ÔÚDMA·½Ê½Ï£¬ÍâÉèÊý¾ÝÊäÈëµ½ÄÚ´æµÄ·¾¶ÊÇ( ) A.ÍâÉè¡úCPU¡úDMAC¡úÄÚ´æ B.ÍâÉè¡úDMAC¡úÄÚ´æ C.ÍâÉè¡ú´æ´¢Æ÷
D.ÍâÉè¡úÊý¾Ý×ÜÏß¡ú´æ´¢Æ÷
10.8255AÖм´¿ÉÒÔ×÷Êý¾ÝÊäÈë¡¢Êä³ö¶Ë¿Ú£¬ÓÖ¿ÉÌṩ¿ØÖÆÐÅÏ¢¡¢×´Ì¬ÐźŵĶ˿ÚÊÇ( )
A.B¿Ú B.A¿Ú C.C¿Ú
D.ÒÔÉÏÈý¸ö¶Ë¿Ú¾ù¿ÉÒÔ
11.8251AµÄ·½Ê½¿ØÖÆ×Ö£¨¼´Ä£Ê½×Ö£©µÄ×÷ÓÃÊÇ( ) A.¾ö¶¨8251µÄÊý¾Ý¸ñʽ
B.¾ö¶¨8251µÄÊý¾Ý¸ñʽºÍ´«ËÍ·½Ïò C.¾ö¶¨8251ºÎʱÊÕ·¢
D.ÒÔÉ϶¼²»¶Ô
12.ÔÚÊý¾Ý´«ÊäÂÊÏàͬµÄÇé¿öÏ£¬Í¬²½×Ö·û´®Ë͵ÄËٶȸßÓÚÒì²½×Ö·û´«Ê䣬ÆäÔÒòÊÇ( )
A.×Ö·û¼äÎÞ¼ä¸ô B.Ë«·½Í¨ÐÅͬ²½ C.·¢Éú´íÎóµÄ¸ÅÂÊÉÙ D.¸½¼ÓλÐÅÏ¢×ÜÁ¿ÉÙ 13.²ÉÓøßËÙ»º´æµÄÄ¿µÄÊÇ( ) A.Ìá¸ßÖ÷´æËÙ¶È B.Ìá¸ß×ÜÏß´«ÊäÂÊ C.ʹCPUÈ«ËÙÔËÐÐ D.À©´ó¿ÉѰַ¿Õ¼ä
14.CPUÏìÓ¦ÖжÏÇëÇóºÍÏìÓ¦DMAÇëÇóµÄ±¾ÖÊÇø±ðÊÇ( ) A.³ÌÐò¿ØÖÆ B.ÐèÒªCPU¸ÉÔ¤
C.ÏìÓ¦ÖжÏʱCPUÈÔ¿ØÖÆ×ÜÏß¶øÏìÓ¦DMAʱ£¬Èóö×ÜÏß D.ËÙ¶È¿ì
15.ÓÃÈýƬ8259A¼¶ÊýÊÇ( ) A.24¼¶ B.22¼¶ C.23¼¶ D.21¼¶
¶þ¡¢Ìî¿ÕÌâ(ÿ¿Õ1·Ö£¬¹²20·Ö)
1.΢ÐͼÆËã»úÓÉ______________________________________ËIJ¿·Ö×é³É¡£ 2.8086CPUµÄ9¸ö±ê־λÖУ¬Êô״̬±êÖ¾µÄÓÐ______________________¡£ 3.×ÜÏßÖÜÆÚÊÇÖ¸_____________________________________¡£
4.µ±_______________________________________________ʱ£¬CPU±ã½øÈëµÈ´ý״̬(Tw) ¡£
5.µ±Ò»¸öϵͳÖаüº¬µÄÍâÉè½Ó¿Ú½Ï¶àʱ£¬Êý¾Ý×ÜÏßÉÏÐèÒªÓÐ________________________ ______ÒÔÔöÇ¿Çý¶¯ÄÜÁ¦¡£