题目内容
【单选题】 If the memory has 2的32次幂 words, the address bus needs to have ( )wires.
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【单选题】 A control bus with eight wires can define( ) operations.
【单选题】 The three steps in the running of a program on a computer are performed( ) in this specific order.
【单选题】 In the ( ) method to synchronize the operation of the CPU with the I/O device, the I/O device informs the CPU when it is ready for data transfer.
【单选题】 In the ( ) method to synchronize the operation of the CPU with the I/O device, the CPU is idle until the I/O operation is finished.
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