2. 计算机
  3. An　instruction　is　made　up　of(41)　that　specify　the　function　to　be　performed　and　operands　that　represent　the　data　to　be　operated　o

An　instruction　is　made　up　of(41)　that　specify　the　function　to　be　performed　and　operands　that　represent　the　data　to　be　operated　o

admin2009-05-15  30
问题 An　instruction　is　made　up　of(41)　that　specify　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(42)　two　numbers,　it　must　know(43)　the　two　numbers　are.　The　processor’s　job　is　to(44)　instructions　and　operands　from　memory　and　to　perform　each　operation.　Having　done　that,　it　signals(45)　to　send　it　next　instruction.
选项 A、data
B、address
C、register
D、operations
答案D
解析
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