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Which of the following abbreviations is correctly matched with its meaning?
Question

Which of the following abbreviations is correctly matched with its meaning?

A.

ASCII – Automated System for Computer Input

B.

LAN – Large Area Network

C.

CD – Compact Disc

D.

LAN – Local Area Node

Correct option is C


The correct answer is (c) CD – Compact Disc
Explanation: • CD stands for Compact Disc, an optical storage device. • Used for storing audio, video, software, and data files. • Introduced in 1980s by Philips & Sony. • Typical capacity ~700 MB. • Uses laser technology for reading/writing.
Information Booster: • Variants: CD-ROM, CD-RW.
Additional Knowledge: (a) ASCII → American Standard Code for Information Interchange. (b) LAN → Local Area Network. (d) LAN never means Local Area Node.

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