Which of the following pairs of acronym and its expansion is NOT correctly matched?

AXML - Extensible Markup Language

BWWW - World Wide Web

CVLSI - Very Large Scale Integration

DSMS - Short Message Software ✓ Correct

Correct answer: (D) SMS - Short Message Software

Explanation

SMS stands for Short Message Service, making the expansion Short Message Software incorrect.

XML correctly expands to Extensible Markup Language, used to structure and store data.

WWW correctly expands to World Wide Web, the hypertext system on the internet.

VLSI correctly expands to Very Large Scale Integration, packing many transistors on one chip.

SMS lets mobile phones exchange short text messages over the cellular network.

A single SMS is traditionally limited to 160 characters.

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