Which device belongs entirely to the first generation of computers, depending on thousands of vacuum tubes for its internal electronic logic? MCQ with Answer and Explanation

Question
Which device belongs entirely to the first generation of computers, depending on thousands of vacuum tubes for its internal electronic logic?
A. IBM 1401
B. Intel 8080
C. ENIAC
D. ICL 2900
Answer: Option C
Solution (By JKSSB Mock Tests)
ENIAC (Electronic Numerical Integrator and Computer) is a classic example of a first-generation computer that relied heavily on vacuum tubes.
This question belongs to: Computer Computer Fundamentals
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Question #1
Which generation introduced high-level languages like FORTRAN and COBOL?
A. Second
B. Fourth
C. First
D. Third
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Correct Answer: Option A

Explanation:
Second-generation computers (1950s-60s) saw the development of early high-level languages such as FORTRAN and COBOL.
This question belongs to: Computer Computer Fundamentals
Question #2
The basic concept of the Input-Process-Output (IPO) model means that data is transformed into a structured, meaningful asset called:
A. Mnemonic Strings
B. Binary Platter
C. Raw Code
D. Information
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Correct Answer: Option D

Explanation:
Information is the contextualized, structured, and meaningful output that results from processing raw input data inside a computer system.
This question belongs to: Computer Computer Fundamentals
Question #3
What is the primary advantage of a digital computer over an analog computer?
A. Continuous data processing
B. Higher speed
C. Lower cost
D. More accuracy
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Correct Answer: Option D

Explanation:
Digital computers offer higher precision and accuracy because they process discrete values, while analog computers are continuous and less exact.
This question belongs to: Computer Computer Fundamentals
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