超星 - section 2B.xls - 查题吧

单选题

If you see an ad for a computer with a 64-bit processor, you can assume that 64-bit refers to ().

A. number of cores
B. Word size
Cache
D. clock speed

单选题

The 3.1 GHz i5 processor has () cores, giving it the equivalent of () performance.

A. four, 12.4 GHz
B. three, 9.3 GHz
C. two, 6.2 GHz
D. one, 3.1 GHz

单选题

The 2.4 GHz i7 processor has () cores, giving it the equivalent of () performance.

A. four, 9.6 GHz
B. three, 7.2 GHz
C. two, 4.8 GHz
D. one, 2.4 GHz

判断题

A microprocessor’s performance is only affected by clock speed.

A. 对
B. 错

判断题

Higher MHz front side bus speed will increase computer performance.

A. 对
B. 错

判断题

CPU Cache capacity is usually measured in MHz.

A. 对
B. 错

判断题

The i7 1.6 GHz processor is slower than the i5 2.4 GHz processor.

A. 对
B. 错

判断题

Computers usually have more memory than storage.

A. 对
B. 错

判断题

Volatile RAM holds data even when the computer is turned off.

A. 对
B. 错

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