题目内容

The monitor feature that indicates the ability to display colors.

A. aspect ratio
B. contrast ratio
C. dot pitch
D. resolution rate

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Mobile devices able to store and display electronic media.

A. e-book readers
B. HDTV
C. lasers
D. whiteboards

Virtual reality strives to create this type of experience.

A. electronic
B. immersive
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D. VoIP

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A. ergonomics
B. RFID
C. RSI
D. telephony

When a read-write head makes contact with the hard disk’s surface, it causes a head:

A. crash
B. land
C. pit
D. scratch