（）用来区分在存储器中以二进制编码形式存放的指令和数据。
- A.指令周期的不同阶段
- B.指令和数据的寻址方式
- C.指令操作码的译码结果
- D.指令和数据所在的存储单元
正确答案及解析
正确答案
解析
冯?诺依曼机中根据指令周期的不同阶段来区分从存储器取出的是指令还是数据：取指周期取出的是指令；执行周期取出的是数据。此外，也可根据取数和取指令时的地址来源不同来区分：指令地址来源于程序计数器PC；数据地址来源于地址形成部件。
包含此试题的试卷
你可能感兴趣的试题
Advancements in （ ）have contributed to the growth of the automotive industry through the creation and evolution of self-driving vehicles.
-
- A.Artificial Intelligence
- B.Cloud Computing
- C.Internet of Things
- D.Big Data
- 查看答案
In project human resource management , （ ）is not a source of power for the project manager.
-
- A.referent power
- B.expert power
- C.reward power
- D.audit power
- 查看答案
At the project establishment stage , the feasibility study mainly includes techinical feasibility analysis , （ ）, operation environment feasibility analysis and other aspects of feasibility analysis.
-
- A.detail feasibility analysis
- B.opportunity analysis
- C.economic feasibility analysis
- D.risk analysis
- 查看答案
（ ）is a grid that shows the project resources assigned to each work package.
-
- A.Stakeholder engagement assessment matrix
- B.Requirements traceability matrix
- C.Probability and impact matrix
- D.Responsibility assignment matrix
- 查看答案
Xinhua News Agency reported in January 2022，Chian will further promote the developmet of a digital economy during the 14th Five-Year Plan eriod（2021-2025）. The plan also emphasized industrial （ ）transformation.
-
- A.digital
- B.networking
- C.intelligentize
- D.informatization
- 查看答案