The first electronic digital computer that implemented a separated architecture for computational data and instruction memory, named after its project, was: MCQ with Answer and Explanation

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The first electronic digital computer that implemented a separated architecture for computational data and instruction memory, named after its project, was:

A. EDVAC

B. Harvard Mark I

C. UNIVAC

D. ENIAC

Answer: Option A

Solution (By JKExamLibrary)

EDVAC (Electronic Discrete Variable Automatic Computer) was designed to use the stored-program concept, succeeding the hardwired ENIAC.

This question belongs to: Computer Computer Fundamentals

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Question #1 Report Error

What is the binary equivalent of decimal 20?

A. 11000

B. 10010

C. 11100

D. 10100

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Correct Answer: Option D

Explanation:
20 in binary is 10100 (16+4).

This question belongs to: Computer Computer Fundamentals

Question #2 Report Error

Which of the following is a mainframe computer characteristic?

A. Low cost

B. Used by a single user

C. Small size

D. High processing power and large storage

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Correct Answer: Option D

Explanation:
Mainframes are large, powerful computers used by organizations for bulk data processing and support many users simultaneously.

This question belongs to: Computer Computer Fundamentals

Question #3 Report Error

Which number system is used internally by computers?

A. Binary

B. Octal

C. Hexadecimal

D. Decimal

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Correct Answer: Option A

Explanation:
Computers use binary (base-2) because electronic switches can represent two states: on/off.

This question belongs to: Computer Computer Fundamentals

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