Which one of the following acronyms matches incorrectly with its full form?

AATM - Automatic Teller Machine

BSIM - Subscriber Identity Module

CGPS - Global Positioning Sensor ✓ Correct

DGIS - Geographic Information System

Correct answer: (C) GPS - Global Positioning Sensor

Explanation

The wrong expansion is GPS, which stands for Global Positioning System, not Global Positioning Sensor.

ATM correctly expands to Automatic Teller Machine for cash transactions.

SIM correctly expands to Subscriber Identity Module, the chip that identifies a mobile subscriber.

GIS correctly expands to Geographic Information System for mapping spatial data.

GPS is a satellite navigation system that gives location and time anywhere on Earth.

It relies on a constellation of satellites transmitting precise timing signals.

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