What does LCD stand for in computer screens? MCQ with Answer and Explanation

Question
What does LCD stand for in computer screens?
A. Liquid Crystal Display
B. Light Crystal Display
C. Liquid Common Display
D. Low Consumption Display
Answer: Option A
Solution (By JKSSB Mock Tests)
LCD stands for Liquid Crystal Display. It is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals combined with polarizers.
This question belongs to: Computer Computer Abbreviations
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Practice More Computer Abbreviations Questions

Question #1
What is the full form of EPROM?
A. Extended Programmable Read-Only Memory
B. Erasable Programmable Read-Only Memory
C. External Programmable Read-Only Memory
D. Electronic Programmable Read-Only Memory
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Correct Answer: Option B

Explanation:
EPROM stands for Erasable Programmable Read-Only Memory. It is a type of computer memory chip that retains its data when its power supply is switched off, and can be erased by exposing it to strong ultraviolet light.
This question belongs to: Computer Computer Abbreviations
Question #2
What does UEFI stand for as the contemporary replacement for ancient motherboard firmware systems?
A. Unified Extensible Firmware Interface
B. Universal Extended Firmware Interface
C. Unified Electronic Firmware Interface
D. Unique Extensible Firmware Integration
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Correct Answer: Option A

Explanation:
UEFI stands for Unified Extensible Firmware Interface. It replaces legacy BIOS systems, providing improved boot speeds, richer graphics interfaces, and native pre-boot security layers.
This question belongs to: Computer Computer Abbreviations
Question #3
What does the mobile interface screen acronym AMOLED stand for?
A. Active-Matrix Organic Light-Emitting Diode
B. Automated-Matrix Organic Light-Emitting Diode
C. Array-Matrix Organic Light-Emitting Diode
D. Advanced-Matrix Organic Light-Emitting Diode
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Correct Answer: Option A

Explanation:
AMOLED stands for Active-Matrix Organic Light-Emitting Diode, combining thin-film transistor wiring to control pixel color nodes individually.
This question belongs to: Computer Computer Abbreviations
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