What does 'UART' stand for? MCQ with Answer and Explanation

What does 'UART' stand for?
A. Universal Asynchronous Receiver/Transmitter
B. Universal Automatic Receiver/Transmitter
C. Universal Asynchronous Receiver/Transceiver
D. Universal Asynchronous Response/Transmitter
Answer: Option A
Solution (By JKSSB Mock Tests)
UART is a hardware device for asynchronous serial communication, common in old interfaces.

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Practice More Computer Fundamentals Questions

Question #1
Which characteristic states that a computer cannot act independently or generate new concepts without receiving a structured instruction set from a human?
A. Storage Capacity
B. No IQ
C. Diligence
D. Versatility

Correct Answer: Option B


Explanation:
Computers have no innate intelligence (No IQ) and can only follow pre-programmed logical paths provided by human instructions.

This question belongs to: Computer Computer Fundamentals
Question #2
Which generation introduced integrated circuits?
A. Third
B. First
C. Fourth
D. Second

Correct Answer: Option A


Explanation:
Third-generation computers (1960s-1970s) used integrated circuits (ICs) instead of transistors.

This question belongs to: Computer Computer Fundamentals
Question #3
Which level of language was introduced during the second generation of computers to make programming easier by using mnemonic codes instead of raw binary strings?
A. High-Level Language
B. Natural Language
C. Assembly Language
D. Machine Language

Correct Answer: Option C


Explanation:
Second-generation systems widely utilized Assembly Language, which replaced binary 1s and 0s with easy-to-remember mnemonics like ADD, SUB, and MOV.

This question belongs to: Computer Computer Fundamentals