What is the decimal equivalent of binary 1001? MCQ with Answer and Explanation

What is the decimal equivalent of binary 1001?
A. 9
B. 11
C. 10
D. 8
Answer: Option A
Solution (By JKExamLibrary)
1001 = 8+1 = 9.

This question belongs to: Computer Computer Fundamentals

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Practice More Computer Fundamentals Questions

Question #1 Report Error
A microprocessor chip designed exclusively to perform a dedicated, repetitive control function inside an appliance like a smart washing machine or microwave is classified as an:
A. Analog Computer
B. Mainframe Computer
C. Asynchronous Computer
D. Embedded Computer

Correct Answer: Option D


Explanation:
Embedded computers are specialized systems built directly inside other devices to handle dedicated control functions.

This question belongs to: Computer Computer Fundamentals
Question #2 Report Error
Which of the following is a type of computer based on the number of users?
A. Digital
B. Analog
C. Hybrid
D. Single-user

Correct Answer: Option D


Explanation:
Computers can be single-user (micro) or multi-user (mainframe).

This question belongs to: Computer Computer Fundamentals
Question #3 Report Error
Ultra Large Scale Integration (ULSI) technology, which bundles millions or billions of micro-components onto a single die, is the hallmark of which generation?
A. Fourth Generation
B. Third Generation
C. Fifth Generation
D. Second Generation

Correct Answer: Option C


Explanation:
ULSI technology is heavily aligned with the fifth generation, providing the astronomical circuit density needed for advanced AI processing.

This question belongs to: Computer Computer Fundamentals