2. 计算机
  3. An instruction is made up of operations that (1) the function to be performed and operands that represent the data to be operate

An instruction is made up of operations that (1) the function to be performed and operands that represent the data to be operate

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问题 An instruction is made up of operations that (1) the function to be performed and operands that represent the data to be operated on. For example, if an instruction is to perform the operation of (2) two numbers，it must know (3) the two numbers are. The processor’s job is to.(4) instructions and operands from memory and to perform each operation. Having done that, it signals memory to send it (5) instruction.
选项 A、ant
B、last
C、next
D、second
答案C
解析 译文的含义是：指令由操作构成，那些操作((1))要执行的函数，以及表达要操作数据的操作数。例如，如果一条指令执行两个数字的 ((2))操作，那么，它必须要知道，这两个数据在((3))。处理器的工作是，从内存中((4))指令和操作数，并执行每个操作。完成之后，它给内存发送信号，让它执行((5))指令。
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