第六章单元测试
- It is NOT true that clock cycles increase program efficiency.（ ）
- The IT team will investigate the problems further to address the system issues.（ ）
- Decreased obsolescence is not a component of Moore’s law.（ ）
- The analysts predict that the growth of processing power will slow down.（ ）
- Computers with additional terminals are less efficient. （ ）
- Data compression ratios are measured in bit/s.（ ）
- A ____ is a measurement of a certain aspect of something’s performance. （ ）
- ____ is the amount of work that something can do and the time it takes to accomplish it. （ ）
- ____ is the amount of work a computer can do in a specific amount of time. （ ）
- ____ is the number of clock cycles it takes to complete an instruction. （ ）
- ____ is the amount of time the central processing unit takes to complete a task. （ ）
- A ____ is the rate of cycles per second a computer takes to perform. （ ）
- ____ is the time that elapses from the start of a task to the end. （ ）
- A ____ is a consistent change over time. （ ）
- ____ is the state of not being useful anymore. （ ）
A:错 B:对
答案:对
A:错 B:对
A:对 B:错
A:对 B:错
A:对 B:错
A:对 B:错
A:performance B:metric C:CPI D:throughput
A:Metric B:Performance C:Throughput D:Execution time
A:CPI B:Performance C:Execution time D:Throughput
A:CPI B:Throughput C:Execution time D:Metric
A:CPU time B:Execution time C:CPI D:Clock rate
A:clock rate B:Performance C:CPU time D:execution time
A:Execution time B:Throughput C:CPU time D:Clock rate
A:obsolescence B:stabilize C:trend D:Moore’s law
A:Moore’s law B:Correspond C:Stabilize D:Obsolescence
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