题目内容

The _______ of a secondary storage device indicates how much data the storage medium can hold.

A. access
B. capacity
C. memory
D. storage

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Which of the following measures the amount of time required by the storage device to retrieve data and programs?

A. Nonvolatile media
B. Capacity
C. Access speed
D. RAM

One way to improve the storage capacity of a hard disk is to _______.

A. format often
B. use file compression
C. increase memory
D. use disk caching

This process improves system performance by acting as a temporary high-speed holding area between a secondary storage device and the CPU.

A. Data compression
B. Data access
C. Disk caching
D. RAID

Which of the following characteristics about RAID is incorrect?

A. Expanded storage capability
B. Fast access speed
C. Highly reliable
D. One high-capacity hard disk drive

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