【单选题】【消耗次数:1】
CPU中的译码器主要用于( )。
地址译码
指令译码
选择多路数据至ALU
数据译码
参考答案:
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相关题目
【单选题】 CPU中的译码器主要用于_____。
①  地址译码
②  指令译码
③  选择多路数据至ALU
④  数据译码
【多选题】 CPU中的译码器不能用于_____。
①  地址译码
②  指令译码
③  选择多路数据至ALU
④  数据译码
【多选题】 用译码器实现逻辑函数时,在译码器的后面需要接()。
①  与门
②  与非门
③  或门
④  异或门
【判断题】 3线—8线译码器电路是三—八进制译码器。
①  正确
②  错误
【判断题】 译码器是一种多路输入、多路输出的逻辑部件。
①  正确
②  错误
【单选题】 译码器的输入量是( )。
①  二进制
②  八进制
③  十进制
④  十六进制
【单选题】 下列逻辑功能器件中______是译码器。
①  74LS00
②  74LS48
③  74LS138
④  74LS151
【单选题】 下列各型号中属于优先编译码器是( )。
①  74LS85
②  74LS138
③  74LS148
④  74LS48
【单选题】 四输入的译码器,其输出端最多为( )。
①  4个
②  8个
③  10个
④  16个
【单选题】 74ls138译码器为低电平有效输出译码器,若输出端Y4为低电平,则三个地址输入A2A1A0为
①  100
②  101
③  001
④  011
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【单选题】 10. Far away around the corner I could see a small female ____advancing towards us.
①  body
②  figure
③  man
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【单选题】 It is often more difficult to find trained men than ____ for scientific research.
①  getting financial support
②  to getting financial support
③  to get financial support
④  in getting financial support
【单选题】 “Here is the money I promised,” he said. “I always ____ promises.”
①  agree
②  follow
③  make
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【单选题】 This advertisement is a ____ example of their marketing plan.
①  social
②  typical
③  natural
④  historical
【单选题】 The earth ____ heat and light from the sun.
①  takes on
②  takes in
③  absorbs in
④  picks out
【单选题】 —When ____ the show ____?—It begins at 7 o’clock this evening.
①  does--begin
②  will--begin
③  is--beginning
④  is--going to begin
【单选题】 5. ____ come to this university, you need to get very good grades at the end of secondary school.
①  So you can
②  For you
③  In order to
④  To be able
【单选题】 Finding it difficult to ____ to the climate in the city, he decided to move to the North. ?
①  adopt ?
②  adapt ?
③  fit ?
④  suit?
【单选题】 If you want to see the chairman of the department, you’d better make an ____ with him first.
①  admission
②  agreement
③  appointment
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【单选题】 Idlikearoom ____ windowslookoutoverthesea.
①  that
②  which
③  what
④  whose