【判断题】【消耗次数:1】
8086CPU中,数据线D0~D15和地址线A0~A15为复用引脚。
正确
错误
参考答案:
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相关题目
【判断题】 8086/8088CPU的数据线和地址线采用了分时复用技术。
①  正确
②  错误
【单选题】 指令( )实现对AX当中D15和D0位求反,其他位不变的功能。
①  AND AX,7FFEH
②  OR AX,8001H
③  XOR AX,8001H
④  NOT AX
【判断题】 8086控制线 /BHE = H, 地址线 A0 =H时, 完成 16 位数据传送.
①  正确
②  错误
【判断题】 8086控制线 /BHE = H, 地址线 A0 =H时, 完成 16 位数据传送
①  正确
②  错误
【简答题】 8086/8088CPU的数据线和地址线是以[填空1]方式轮流使用的
【单选题】 P0口作数据线和低8位地址线时 。
①  应外接上拉电阻
②  不能作I/O口
③  能作I/O口
④  应外接高电平
【判断题】 8086CPU 和 8088CPU 的地址线的数量不一样
①  正确
②  错误
【简答题】 8086为[填空1]位微处理器,每片8086具有[填空2]根地址线和[填空3]根数据线。
【单选题】 机箱数据线中SPEAKER,指的是什么数据线?
①  机箱喇叭线
②  硬盘指示灯线
③  重启信号线
④  电源指示灯线
【单选题】 <img src=https://huaweicloudobs.ahjxjy.cn/01D61A244CCFBF379D0F8332528D0DCB.png title=15.png alt=15.png/>
①  <img src=https://huaweicloudobs.ahjxjy.cn/5D23E5E8679AD49460C308B3F070C43E.png title=15-1.png alt=15-1.png/>
②  <img src=https://huaweicloudobs.ahjxjy.cn/37E2E9672903A837C863CB6B7318B60A.png title=15-2.png alt=15-2.png/>
③  <img src=https://huaweicloudobs.ahjxjy.cn/A51DD7F1D8F96EB5E4ED80878B320A88.png title=15-3.png alt=15-3.png/>
④  <img src=https://huaweicloudobs.ahjxjy.cn/0DEDB5BFB1EF35FD7A116BCAC06D3406.png title=15-4.png alt=15-4.png/>
随机题目
【单选题】 This box is too heavy for me to carry upstairs.__________
①  You may ask for help.
②  Let me give you a hand.
③  Please do me a favor.
④  I’d come to help
【单选题】 He cannot be tired _______ he has walked only half a mile.
①  since
②  whether
③  when
④  as long as
【单选题】 The idea of winning the eyes of the people around ____ powerfully to some youngsters, so they are eagerly identifying themselves.
①  defy
②  expel
③  attract
④  appeals
【单选题】 The top of the Great Wall is _______ for five horses to go side by side.
①  wide
②  wide enough
③  enough wide
④  so wide
【单选题】 Charles regretted ______ the TV set last year. The price has now come down.
①  buying
②  to buy
③  of
④  from
【单选题】 I didn’t mean to do that. Please forgive me.____________
①  Not too bad.
②  Never mind.
③  It’s a pleasure.
④  Thank you.
【单选题】 No sooner _______ than they began to work.
①  they had arrived
②  they would arrive
③  had they arrived
④  would they arrive
【单选题】 Louis was asked to ___ the man who stole her purse.
①  confirm
②  recognize
③  claim
④  identify
【单选题】 For thousands of years man dreamed  () seemed impossible dreams about flying.
①  what
②  that
③  which
④  why
【单选题】 ___________ priorities
①  make
②  set
③  establish
④  identify