What did the old physical visual terminal monitor abbreviation CRT stand for? MCQ with Answer and Explanation

What did the old physical visual terminal monitor abbreviation CRT stand for?
A. Central Ray Tube
B. Cathode Ray Tube
C. Common Rate Terminal
D. Cathode Rendering Technology
Answer: Option B
Solution (By JKExamLibrary)
CRT stands for Cathode Ray Tube, steering high-energy electron guns inside vacuum tubes to illuminate glowing phosphor pixels.

This question belongs to: Computer Computer Abbreviations

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Practice More Computer Abbreviations Questions

Question #1 Report Error
Which of the following correctly expands the abbreviation ROM?
A. Read Only Memory
B. Rapid Operational Memory
C. Random Object Memory
D. Read Output Module

Correct Answer: Option A


Explanation:
ROM stands for Read Only Memory. It is a non-volatile memory type that permanently stores boot instructions and critical system firmware like the BIOS.

This question belongs to: Computer Computer Abbreviations
Question #2 Report Error
In basic computing hardware specifications, what does the primary acronym CPU mean?
A. Core Processing Unit
B. Central Processing Unit
C. Computer Processing Unit
D. Central Processor Utility

Correct Answer: Option B


Explanation:
The fundamental acronym CPU represents Central Processing Unit, operating as the core engine responsible for machine calculations.

This question belongs to: Computer Computer Abbreviations
Question #3 Report Error
In storage drive partition structures, what does the abbreviation MBR stand for?
A. Master Binary Record
B. Master Boot Record
C. Main Boot Record
D. Memory Boot Registry

Correct Answer: Option B


Explanation:
MBR stands for Master Boot Record. It defines an older 512-byte partition layout format found at the absolute start sector of an initialized storage disk.

This question belongs to: Computer Computer Abbreviations