题目内容

【判断题】 In the memory-mapped I/O method, the instructions used to read/write memory are totally different from the instructions used to read/write input/output devices. ( ) 对 ( ) 错

A. 对
B. 错

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【判断题】 ROM can be read from and written to by the user. ( ) 对 ( ) 错

A. 对
B. 错

【简答题】 What are the three parts of a CPU.

【简答题】Name the three buses in the computer.

【简答题】 What are the steps in a machine cycle?

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