Computer Software MCQs

Practice Computer Software MCQs covering system software, application software, utility software and firmware with answers and detailed explanations.

347 Total
Question #11 Report Error
Which of the following is an example of a closed-source operating system?
A. Ubuntu
B. Android
C. Windows 10
D. Linux

Correct Answer: Option C


Explanation:
Windows 10 is proprietary closed-source software, while Linux and Ubuntu are open-source.

This question belongs to: Computer Computer Software
Question #12 Report Error
What is the purpose of a device driver?
A. To manage user accounts
B. To allow the OS to communicate with hardware devices
C. To connect to the internet
D. To edit text documents

Correct Answer: Option B


Explanation:
A device driver is system software that enables the OS to interact with specific hardware peripherals.

This question belongs to: Computer Computer Software
Question #13 Report Error
Which software is used to compress files into a smaller size?
A. File manager
B. Antivirus
C. Disk defragmenter
D. File archiver (e.g., WinRAR)

Correct Answer: Option D


Explanation:
File archivers like WinRAR or 7-Zip compress files to reduce storage space and facilitate transfer.

This question belongs to: Computer Computer Software
Question #14 Report Error
What type of software is Microsoft Excel?
A. Firmware
B. System software
C. Utility software
D. Application software

Correct Answer: Option D


Explanation:
Microsoft Excel is a spreadsheet application software used for data analysis and calculations.

This question belongs to: Computer Computer Software
Question #15 Report Error
Which of the following is a type of system software that manages storage?
A. Web browser
B. Image editor
C. Word processor
D. File system

Correct Answer: Option D


Explanation:
The file system is part of the OS that organizes and manages data storage.

This question belongs to: Computer Computer Software
Question #16 Report Error
What is freeware?
A. Software available for free with source code
B. Software that requires a subscription
C. Software that is always open-source
D. Software available for free but without source code

Correct Answer: Option D


Explanation:
Freeware is copyrighted software offered for free, but the source code is not available.

This question belongs to: Computer Computer Software
Question #17 Report Error
Which utility software is used to create a copy of data for safety?
A. Disk cleanup
B. Antivirus
C. Backup software
D. Firewall

Correct Answer: Option C


Explanation:
Backup software creates copies of files to prevent data loss in case of failure.

This question belongs to: Computer Computer Software
Question #18 Report Error
What is an interpreter?
A. Links multiple programs
B. Converts assembly language to machine code
C. Translates entire code at once
D. Translates high-level code to machine code line by line

Correct Answer: Option D


Explanation:
An interpreter translates and executes high-level code line by line, unlike a compiler.

This question belongs to: Computer Computer Software
Question #19 Report Error
Which of the following is an example of a mobile operating system?
A. Ubuntu
B. Windows 11
C. macOS
D. Android

Correct Answer: Option D


Explanation:
Android is a mobile operating system, while Windows, macOS, and Ubuntu are desktop OSes.

This question belongs to: Computer Computer Software
Question #20 Report Error
What does OSS stand for in software context?
A. Online System Software
B. Offline System Software
C. Operating System Source
D. Open Source Software

Correct Answer: Option D


Explanation:
OSS stands for Open Source Software, where the source code is available for modification.

This question belongs to: Computer Computer Software