Computer Software MCQs

Computer

Computer Software MCQs

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

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Total Questions

Practice Questions

Page 1 of 18
Question #1
Which of the following is a system software?
A. Windows 11
B. Microsoft Word
C. Adobe Photoshop
D. Google Chrome
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Correct Answer: Option A

Explanation:
Windows 11 is an operating system, which is system software. Others are application software.
This question belongs to: Computer Computer Software
Question #2
What is the primary function of application software?
A. To allocate memory
B. To manage hardware resources
C. To control the operating system
D. To perform specific user tasks
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Correct Answer: Option D

Explanation:
Application software is designed to help users perform specific tasks like word processing, browsing, or gaming.
This question belongs to: Computer Computer Software
Question #3
Which of the following is an example of utility software?
A. Disk Defragmenter
B. Microsoft Excel
C. VLC Media Player
D. Linux
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Correct Answer: Option A

Explanation:
Disk Defragmenter is a utility program that reorganizes data on a hard disk to improve performance.
This question belongs to: Computer Computer Software
Question #4
What does system software include?
A. Games and multimedia players
B. Operating systems and device drivers
C. Web browsers and email clients
D. Word processors and spreadsheets
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Correct Answer: Option B

Explanation:
System software includes the operating system, device drivers, and utility programs that manage computer resources.
This question belongs to: Computer Computer Software
Question #5
Which software is used to translate high-level language code to machine code all at once?
A. Interpreter
B. Assembler
C. Compiler
D. Linker
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Correct Answer: Option C

Explanation:
A compiler translates the entire source code into machine code before execution.
This question belongs to: Computer Computer Software
Question #6
What is the role of an operating system?
A. To play audio files
B. To create documents
C. To manage hardware and software resources
D. To edit images
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Correct Answer: Option C

Explanation:
The OS manages hardware resources, provides a user interface, and runs applications.
This question belongs to: Computer Computer Software
Question #7
Which of the following is not a type of system software?
A. Operating system
B. Database management system (DBMS)
C. Compiler
D. Device driver
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Correct Answer: Option B

Explanation:
DBMS is application software or system software depending on context, but typically considered middleware. Compiler, OS, and drivers are system software.
This question belongs to: Computer Computer Software
Question #8
What is firmware?
A. Software that manages databases
B. Software that is used for word processing
C. Software that is temporarily stored in RAM
D. Software that is permanently stored in hardware
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Correct Answer: Option D

Explanation:
Firmware is a type of system software stored in ROM, providing low-level control for hardware.
This question belongs to: Computer Computer Software
Question #9
Which utility software is used to protect a computer from viruses?
A. Disk Cleanup
B. Backup software
C. Firewall
D. Antivirus
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Correct Answer: Option D

Explanation:
Antivirus software detects, prevents, and removes malicious software.
This question belongs to: Computer Computer Software
Question #10
What is the difference between system software and application software?
A. No difference
B. System software manages hardware; application software performs user tasks
C. System software is temporary; application software is permanent
D. System software is for users; application software is for hardware
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Correct Answer: Option B

Explanation:
System software serves as a platform for application software and manages hardware, while application software helps users complete specific tasks.
This question belongs to: Computer Computer Software
Question #11
Which of the following is an example of a closed-source operating system?
A. Linux
B. Windows 10
C. Ubuntu
D. Android
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Correct Answer: Option B

Explanation:
Windows 10 is proprietary closed-source software, while Linux and Ubuntu are open-source.
This question belongs to: Computer Computer Software
Question #12
What is the purpose of a device driver?
A. To connect to the internet
B. To edit text documents
C. To manage user accounts
D. To allow the OS to communicate with hardware devices
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Correct Answer: Option D

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
Which software is used to compress files into a smaller size?
A. File archiver (e.g., WinRAR)
B. Antivirus
C. File manager
D. Disk defragmenter
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Correct Answer: Option A

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
What type of software is Microsoft Excel?
A. Firmware
B. System software
C. Utility software
D. Application software
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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
Which of the following is a type of system software that manages storage?
A. Image editor
B. File system
C. Word processor
D. Web browser
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Correct Answer: Option B

Explanation:
The file system is part of the OS that organizes and manages data storage.
This question belongs to: Computer Computer Software
Question #16
What is freeware?
A. Software that requires a subscription
B. Software available for free with source code
C. Software that is always open-source
D. Software available for free but without source code
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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
Which utility software is used to create a copy of data for safety?
A. Backup software
B. Antivirus
C. Disk cleanup
D. Firewall
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Correct Answer: Option A

Explanation:
Backup software creates copies of files to prevent data loss in case of failure.
This question belongs to: Computer Computer Software
Question #18
What is an interpreter?
A. Links multiple programs
B. Translates high-level code to machine code line by line
C. Converts assembly language to machine code
D. Translates entire code at once
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Correct Answer: Option B

Explanation:
An interpreter translates and executes high-level code line by line, unlike a compiler.
This question belongs to: Computer Computer Software
Question #19
Which of the following is an example of a mobile operating system?
A. Ubuntu
B. Windows 11
C. macOS
D. Android
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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
What does OSS stand for in software context?
A. Offline System Software
B. Online System Software
C. Operating System Source
D. Open Source Software
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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

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