题目内容

A CD-RW disc _______.

A. can be written to only once
B. can be erased and rewritten
C. cannot be written on
D. cannot be erased

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All of the following are true of DVD-ROM drives except:

A. They are also known as erasable optical discs.
B. They can provide over two hours of high-quality video and sound comparable to that found in motion picture theatres.
C. They are a type of optical disc.
DVD-ROM stands for "digital versatile disc-read only memory.”

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The large capacity, high-definition optical discs designed to store hi-def video and video games are _______.

A. DVD-RAM
B. HD DVD
C. Blu-ray
D. HD CD

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These discs have a capacity of 50 gigabytes on one side.

A. HD DVD
B. CD
C. DVD
D. Blu-Ray

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Solid-state storage devices are different than hard disks in that they _______.

A. have no moving parts
B. have a higher capacity
C. have slower access speed
D. are volatile

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A CD-RW disc _______.

A. can be written to only once B. can be erased and rewritten C. cannot be written on D. cannot be erased

All of the following are true of DVD-ROM drives except:

The large capacity, high-definition optical discs designed to store hi-def video and video games are _______.

These discs have a capacity of 50 gigabytes on one side.

Solid-state storage devices are different than hard disks in that they _______.

A. can be written to only once
B. can be erased and rewritten
C. cannot be written on
D. cannot be erased