Which of the following is an example of a smart card? MCQ with Answer and Explanation

Question
Which of the following is an example of a smart card?
A. Flash drive
B. Hard disk
C. Credit card with chip
D. CD-ROM
Answer: Option C
Solution (By JKSSB Mock Tests)
Smart cards contain an embedded chip for data processing, unlike magnetic stripe cards.
This question belongs to: Computer Computer Fundamentals
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Practice More Computer Fundamentals Questions

Question #1
Which component inside a CPU directs the flow of signals and coordinates the activities of all other functional units of the computer?
A. Primary Storage Unit
B. Accumulator
C. Control Unit
D. Arithmetic Logic Unit
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Correct Answer: Option C

Explanation:
The Control Unit (CU) acts as the supervisor of the system, fetching instructions, decoding them, and dispatching control signals across the computer.
This question belongs to: Computer Computer Fundamentals
Question #2
What type of primary internal memory architecture replaced magnetic drums during the second generation of computers?
A. Optical Storage
B. Flash Memory
C. Semiconductor Memory
D. Magnetic Core Memory
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Correct Answer: Option D

Explanation:
Second-generation computers migrated from slow magnetic drums to faster magnetic core memories for internal random-access storage.
This question belongs to: Computer Computer Fundamentals
Question #3
Which generation introduced the concept of time-sharing?
A. Fourth
B. Second
C. First
D. Third
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Correct Answer: Option D

Explanation:
Third-generation computers introduced time-sharing operating systems, allowing multiple users to interact simultaneously.
This question belongs to: Computer Computer Fundamentals
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