题目内容

Virtually all contemporary computer designs are based on concepts developed by __________ at the Institute for Advanced Studies, Princeton.

A. John Maulchy
B. John von Neumann
C. Herman Hollerith
D. John Eckert

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There must be ________ instructions for moving data between memory and the registers.

A. branch
B. logic
C. memory
D. I/O

Suppose the length of two’s complement is 5 bits, which arithmetic operation brings OVERFLOW?

A. 5+8
B. (-8)+(-8)
C. 4-(-12)
D. 15-7

In the simplest instruction processing form, it consists of two cycles: _____________.

A. fetch and indirect
B. fetch and execute
C. indirect and execute
D. fetch and interrupt

In MESI protocol, a write miss occurs in the local cache. After initiating CPU writes the data, the snooping cache’s state is invalid.

A. 对
B. 错