What is the binary equivalent of hexadecimal 3A? MCQ with Answer and Explanation

Question

Share Report Error

What is the binary equivalent of hexadecimal 3A?

A. 111010

B. 111011

C. 110010

D. 101010

Answer: Option A

Solution (By JKSSB Mock Tests)

3A = 3 (0011) and A (1010) => 00111010 = 111010 (without leading zeros).

This question belongs to: Computer Computer Fundamentals

Request complete Subject PDF

Discuss this Question (0)

No comments yet. Be the first to start the discussion!

Practice More Computer Fundamentals Questions

Question #1

What is the role of the BIOS in the boot process?

A. Loads the operating system

B. Installs drivers

C. Scans for viruses

D. Performs POST and initializes hardware

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option D

Explanation:
BIOS runs Power-On Self-Test (POST) and initializes hardware before loading the OS.

This question belongs to: Computer Computer Fundamentals

Question #2

Which type of computer system provides advanced graphical performance and computational power, typically used by a single professional for engineering or 3D design?

A. Mainframe

B. Workstation

C. Minicomputer

D. Supercomputer

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option B

Explanation:
A Workstation is a high-performance single-user computer with advanced graphics capabilities, large memory, and a fast CPU for technical work.

This question belongs to: Computer Computer Fundamentals

Question #3

Which of the following is a characteristic of third-generation computers?

A. Used keyboards and monitors

B. Used punch cards

C. Used magnetic drums

D. Used vacuum tubes

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option A

Explanation:
Third-generation computers introduced keyboards for input and monitors for output, along with integrated circuits.

This question belongs to: Computer Computer Fundamentals

Explore All Computer Fundamentals MCQs