What is the difference between a 32-bit and 64-bit operating system? MCQ with Answer and Explanation

Question

Share Report Error

What is the difference between a 32-bit and 64-bit operating system?

A. The speed of the processor

B. The file system used

C. The amount of memory they can address

D. The number of users they support

Answer: Option C

Solution (By JKSSB Mock Tests)

The main difference is the addressable memory space; 64-bit can address much more than 4 GB.

This question belongs to: Computer Operating Systems

Request complete Subject PDF

Discuss this Question (0)

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

Practice More Operating Systems Questions

Question #1

In Android, the 'Dalvik Cache' is used for:

A. Caching downloaded files

B. Storing user preferences

C. Temporary internet files

D. Storing optimized bytecode for faster app execution

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option D

Explanation:
Dalvik Cache stores the optimized Dalvik executable (.dex) files for apps to speed up loading; replaced by ART in newer Android.

This question belongs to: Computer Operating Systems

Question #2

Which Linux command is used to find the location of an executable?

A. whereis

B. find

C. which

D. locate

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option C

Explanation:
which shows the full path of the command that would be executed, searching in PATH directories.

This question belongs to: Computer Operating Systems

Question #3

What is the function of the 'Zygote' process in the Android operating system architecture?

A. It translates Dalvik bytecode into machine code at runtime.

B. It handles battery optimization functions for background hardware.

C. It provides secure sandboxing for financial applications exclusively.

D. It is a base process that pre-loads common system classes to quickly fork new application processes.

View Answer & Solution Discuss

Get Complete Subject PDF for Computer

Correct Answer: Option D

Explanation:
Zygote is a special master process in Android that starts during system boot. It pre-loads framework resources and forks itself to instantiate new applications rapidly.

This question belongs to: Computer Operating Systems

Explore All Operating Systems MCQs