What does the 'R' stand for in the abbreviation OCR? MCQ with Answer and Explanation

Question
What does the 'R' stand for in the abbreviation OCR?
A. Registry
B. Recognition
C. Reader
D. Rendering
Answer: Option B
Solution (By JKExamLibrary)
In OCR, 'R' stands for Recognition (Optical Character Recognition), though the physical machine is sometimes called a Reader.
This question belongs to: Computer Computer Abbreviations
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Practice More Computer Abbreviations Questions

Question #1
What does the acronym NVMe represent?
A. Non-Volatile Memory Express
B. Native Volatile Memory Extension
C. Network Volatile Memory Express
D. Non-Volatile Module Expansion
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Correct Answer: Option A

Explanation:
NVMe expands to Non-Volatile Memory Express, communicating directly over PCI Express lanes to lower processing delays.
This question belongs to: Computer Computer Abbreviations
Question #2
What does PROM stand for?
A. Programmable Read-Only Memory
B. Process Read-Only Memory
C. Primary Read-Only Memory
D. Peripheral Read-Only Memory
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Correct Answer: Option A

Explanation:
PROM stands for Programmable Read-Only Memory. It is a form of digital memory where the setting of each bit is locked by a fuse or antifuse, allowing it to be programmed only once.
This question belongs to: Computer Computer Abbreviations
Question #3
What did the old physical glass display monitor abbreviation CRT stand for?
A. Cathode Ray Tube
B. Central Ray Tube
C. Common Rate Terminal
D. Cathode Rendering Technology
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Correct Answer: Option A

Explanation:
CRT stands for Cathode Ray Tube. It describes a legacy display monitor that operated by aiming high-energy electron beams inside a vacuum chamber to light up internal phosphor screens.
This question belongs to: Computer Computer Abbreviations
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