What type of storage or memory media was predominantly used as the secondary backup storage mechanism in first-generation computers? MCQ with Answer and Explanation

Question
What type of storage or memory media was predominantly used as the secondary backup storage mechanism in first-generation computers?
A. Solid State Drives
B. Optical Compact Discs
C. Floppy Disks
D. Magnetic Tapes and Magnetic Drums
Answer: Option D
Solution (By JKSSB Mock Tests)
First-generation computers relied on punched cards, paper tapes, and magnetic drums/tapes for external data retention.
This question belongs to: Computer Computer Fundamentals
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Practice More Computer Fundamentals Questions

Question #1
Which type of computer is designed for a single user?
A. Mainframe
B. Microcomputer
C. Supercomputer
D. Minicomputer
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Correct Answer: Option B

Explanation:
Microcomputers, like desktops and laptops, are designed for individual use.
This question belongs to: Computer Computer Fundamentals
Question #2
Which component of the CPU performs logical comparisons?
A. Cache
B. ALU
C. Registers
D. CU
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Correct Answer: Option B

Explanation:
The Arithmetic Logic Unit (ALU) performs arithmetic and logical operations, including comparisons.
This question belongs to: Computer Computer Fundamentals
Question #3
Which class of computing systems was historically nicknamed 'Big Iron' due to their massive structural scale, high security, and dominance in enterprise transaction networks?
A. Workstations
B. Minicomputers
C. Supercomputers
D. Mainframe Computers
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Correct Answer: Option D

Explanation:
Mainframe computers are often called 'Big Iron' due to their vast infrastructure footprints and massive enterprise data-processing roles.
This question belongs to: Computer Computer Fundamentals
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