Computer Software MCQs

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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

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Question #81
Which of the following is a utility software used for data recovery?
A. VLC
B. Recuva
C. Chrome
D. WinRAR
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Correct Answer: Option B

Explanation:
Recuva is a utility for recovering deleted or lost files.
This question belongs to: Computer Computer Software
Question #82
What is the main function of the loader in system software?
A. Links object files
B. Compiles source code
C. Interprets code
D. Loads executable files into memory
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Correct Answer: Option D

Explanation:
A loader is a part of the OS that loads executable programs into RAM for execution.
This question belongs to: Computer Computer Software
Question #83
Which of the following is an example of a cross-platform application?
A. iOS apps only
B. Microsoft Office for Windows only
C. Firefox browser
D. Android apps only
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Correct Answer: Option C

Explanation:
Firefox runs on Windows, macOS, Linux, and mobile OSes, making it cross-platform.
This question belongs to: Computer Computer Software
Question #84
What is the purpose of a system restore utility?
A. To revert system files to an earlier state
B. To format disk
C. To install drivers
D. To backup user data
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Correct Answer: Option A

Explanation:
System Restore creates restore points to undo system changes without affecting user files.
This question belongs to: Computer Computer Software
Question #85
Which software is used for statistical analysis?
A. MS Paint
B. SPSS
C. Notepad
D. MS Word
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Correct Answer: Option B

Explanation:
SPSS is application software for statistical analysis.
This question belongs to: Computer Computer Software
Question #86
What is the role of the I/O manager in an OS?
A. Manages files
B. Manages input/output operations
C. Manages memory
D. Manages processes
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Correct Answer: Option B

Explanation:
The I/O manager handles communication between the CPU and input/output devices.
This question belongs to: Computer Computer Software
Question #87
Which of the following is a type of utility software that monitors network traffic?
A. Network sniffer
B. Compression tool
C. Disk defragmenter
D. Antivirus
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Correct Answer: Option A

Explanation:
Network sniffers (like Wireshark) are utilities for monitoring and analyzing network packets.
This question belongs to: Computer Computer Software
Question #88
What is the difference between a compiler and an assembler?
A. Compiler translates high-level; assembler translates assembly
B. Compiler translates assembly; assembler translates high-level
C. Compiler is for machine code; assembler is for bytecode
D. They are the same
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Correct Answer: Option A

Explanation:
Compilers work on high-level languages, while assemblers work on assembly language.
This question belongs to: Computer Computer Software
Question #89
Which of the following is an example of a backup utility?
A. Disk Cleanup
B. Chkdsk
C. Defrag
D. Windows Backup and Restore
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Correct Answer: Option D

Explanation:
Windows Backup and Restore is a utility for creating backups of files and system images.
This question belongs to: Computer Computer Software
Question #90
What is the purpose of software versioning?
A. To change the license
B. To indicate updates and changes
C. To increase file size
D. To delete old files
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Correct Answer: Option B

Explanation:
Version numbers track releases and updates, helping users identify the latest version.
This question belongs to: Computer Computer Software
Question #91
Which of the following is a type of system software that provides a platform for other software?
A. Operating system
B. Game
C. Word processor
D. Spreadsheet
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Correct Answer: Option A

Explanation:
The OS is the foundational platform that supports all other software.
This question belongs to: Computer Computer Software
Question #92
What is the function of a print spooler?
A. Converts files to PDF
B. Prints documents directly
C. Manages print jobs in a queue
D. Scans documents
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Correct Answer: Option C

Explanation:
A print spooler holds print jobs in memory until the printer is ready.
This question belongs to: Computer Computer Software
Question #93
Which of the following is an example of a simulation software?
A. Word
B. MATLAB
C. MS Excel
D. Notepad
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Correct Answer: Option B

Explanation:
MATLAB is used for mathematical modeling and simulation.
This question belongs to: Computer Computer Software
Question #94
What is the main difference between a hosted and a cloud-based application?
A. Hosted is on local servers; cloud-based is on the internet
B. Hosted is free; cloud-based is paid
C. No difference
D. Hosted requires installation; cloud-based does not
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Correct Answer: Option D

Explanation:
Cloud-based applications run on remote servers and are accessed via browser, requiring no local installation.
This question belongs to: Computer Computer Software
Question #95
Which of the following is a utility software for system performance monitoring?
A. Performance Monitor
B. Disk Cleanup
C. File Explorer
D. Control Panel
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Correct Answer: Option A

Explanation:
Performance Monitor (PerfMon) is a Windows tool that tracks system performance metrics.
This question belongs to: Computer Computer Software
Question #96
What is the purpose of a software development kit (SDK)?
A. To install operating systems
B. To manage user accounts
C. To run applications
D. To provide tools and libraries for developers
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Correct Answer: Option D

Explanation:
An SDK provides APIs, libraries, and documentation for developing applications.
This question belongs to: Computer Computer Software
Question #97
Which of the following is a type of system software that manages virtual machines?
A. Compiler
B. Hypervisor
C. Interpreter
D. Debugger
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Correct Answer: Option B

Explanation:
A hypervisor (Virtual Machine Monitor) creates and runs virtual machines.
This question belongs to: Computer Computer Software
Question #98
What is the function of the clipboard in an OS?
A. Compiles code
B. Stores permanent files
C. Temporarily holds data for copy/paste
D. Manages hardware
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Correct Answer: Option C

Explanation:
Clipboard is a temporary storage area for data being copied or moved.
This question belongs to: Computer Computer Software
Question #99
Which of the following is an example of a utility software for checking disk errors?
A. Format
B. Partition
C. Chkdsk
D. Defrag
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Correct Answer: Option C

Explanation:
Chkdsk (Check Disk) scans for and repairs file system errors.
This question belongs to: Computer Computer Software
Question #100
What is the main purpose of a programming language translator?
A. Create graphics
B. Manage files
C. Convert human-readable code to machine-readable code
D. Execute programs
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Correct Answer: Option C

Explanation:
Translators (compilers, interpreters, assemblers) convert source code to executable machine code.
This question belongs to: Computer Computer Software

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