题目内容：
根据下列题干，回答题：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.
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