【判断题】【消耗次数:1】
寻找操作数的过程就是操作数的寻址方式。
正确
错误
参考答案:
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相关题目
【判断题】 在汇编语言中,寻找操作数的过程就是操作数的寻址,一般来说,存放在指令代码中的操作数称为立即数,存放在CPU的内部寄存器中的操作数称为寄存器操作数,存放在内部存储器中的操作数称为存储器操作数。
①  正确
②  错误
【判断题】 在汇编语言中,寻找操作数的过程就是操作数的寻址一般来说,存放在指令代码中的操作数称为立即数,存放在CPU的内部寄存器中的操作数称为寄存器操作数,存放在内部存储器中的操作数称为存储器操作数。
①  正确
②  错误
【单选题】 指令由操作码和操作数组成,操作码指示操作功能,操作数指示操作本身或操作数地址,操作数地址一般有几种,其中()是错误的描述。
①  有零地址操作数
②  有一或二到三个操作数地址的指令
③  有间接地址或直接地址
④  无寄存器地址
【判断题】 在指令MOVAX,[BX]中,源操作数的寻址方式为间接寻址,目的操作数的寻址方式为寄存器寻址。
①  正确
②  错误
【简答题】 写出操作数基本寻址方式有哪些?
【判断题】 指令MOVAX,(SI+COUNT)中,源操作数的寻址方式为存储器变址寻址,目的操作数的寻址方式为寄存器方式。
①  正确
②  错误
【单选题】 操作数寻址方式中,相对寻址的有效地址E=______。
①  (PC)+D
②  (R)+D
③  (CPU)+D
④  ((R)+D)
【单选题】 操作数寻址方式中,变址寻址的有效地址E=______。
①  (PC)+D
②  (R)+D
③  (CPU)+D
④  ((R)+D)
【单选题】 操作数寻址方式中,相对寻址的有效地址E=______。
①  (PC)+D
②  (R)+D
③  (CPU)+D
④  ((R)+D)
【多选题】 寄存器间接寻址方式中,操作数不在_______。
①  通用寄存器
②  内存单元
③  程序计数器
④  堆栈
随机题目
【单选题】 The millions of calculations involved, ____ by hand, would have lost all practical value by the time they were finished.
①  had they been done
②  they had been done
③  having been done
④  they were done
【单选题】 Once our chickens started laying eggs, we had such a ____ of eggs that we were giving many away to our neighbors.
①  output
②  surplus
③  production
④  plenty
【单选题】 Most importantly, such an experience helps ____ a heightened sensitivity to other cultures and will bring about a greater appreciation of one’s own culture as well.
①  coach
②  forsake
③  foster
④  censor
【单选题】 She didn’ t come to the party last Sunday._____, she must have made the party more exciting.
①  If she came
②  Would she come
③  Had she come Did she come
【单选题】 Some companies have introduced flexible working time with less emphasis on pressure ____.
①  than more on efficiency
②  and more on efficiency
③  and more efficiency
④  than efficiency
【单选题】 Tom ____ his new job with confidence.
①  set out
②  set off
③  set up
④  set about
【单选题】 In some cases, your instructor may tell you the topics ____ or may give you a choice of topics to write about.
①  in advance
②  ahead of
③  above al
④  right away
【单选题】 Nancy was surprised that they have ____. They seemed to be a happy couple.
①  split up
②  broken down
③  fallen through
④  knocked out
【单选题】 — Whichsongdoyoulikebetter,Lucy?— IpreferthesongLittleApple ______ canattractmanypeople.
①  which
②  who
③  whom
④  where
【单选题】 Once ____, this power station will supply all the neighboring towns and villages with electricity.
①  it being completed
②  it completed
③  completed
④  it completes