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 #61
Which of the following is an example of a cloud-based application?
A. BIOS
B. Windows 10
C. Microsoft Office 365
D. Linux
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Correct Answer: Option C

Explanation:
Office 365 is a cloud-based application suite accessible via the internet.
This question belongs to: Computer Computer Software
Question #62
What is the main function of the command-line interface (CLI)?
A. Provides graphical icons
B. Accepts commands via text
C. Provides touch interface
D. Manages hardware
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Correct Answer: Option B

Explanation:
CLI is a text-based interface where users type commands to interact with the OS.
This question belongs to: Computer Computer Software
Question #63
Which of the following is an example of a system monitor utility?
A. Disk Cleanup
B. File Explorer
C. Task Manager
D. Registry Editor
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Correct Answer: Option C

Explanation:
Task Manager monitors system performance, processes, and resource usage.
This question belongs to: Computer Computer Software
Question #64
What is the role of the shell in an OS?
A. Manages network
B. Interprets user commands
C. Manages memory
D. Manages files
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Correct Answer: Option B

Explanation:
The shell is a user interface that interprets and executes commands.
This question belongs to: Computer Computer Software
Question #65
Which software is used for accounting and financial management?
A. MS Paint
B. Tally
C. Chrome
D. Notepad
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Correct Answer: Option B

Explanation:
Tally is application software specifically for business accounting.
This question belongs to: Computer Computer Software
Question #66
What is the purpose of a dynamic link library (DLL)?
A. Stores user data
B. Controls memory
C. Manages hardware
D. Contains reusable code for programs
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Correct Answer: Option D

Explanation:
DLL files contain code and data shared by multiple programs to save memory.
This question belongs to: Computer Computer Software
Question #67
Which of the following is a characteristic of proprietary software?
A. Restricted use and distribution
B. Free to distribute
C. Source code is available
D. Can be modified by users
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Correct Answer: Option A

Explanation:
Proprietary software has restrictions on copying, modifying, and redistributing.
This question belongs to: Computer Computer Software
Question #68
What is the function of a debugger?
A. To link programs
B. To compile programs
C. To find and fix errors in programs
D. To interpret programs
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Correct Answer: Option C

Explanation:
A debugger is a tool used to test and remove bugs (errors) in software.
This question belongs to: Computer Computer Software
Question #69
Which of the following is a type of application software used for communication?
A. Disk Cleanup
B. Zoom
C. Device Manager
D. Windows Explorer
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Correct Answer: Option B

Explanation:
Zoom is a video conferencing application software.
This question belongs to: Computer Computer Software
Question #70
What is the difference between an API and a GUI?
A. API is for user interaction; GUI is for program interaction
B. API and GUI are the same
C. API is hardware; GUI is software
D. API is for program-to-program communication; GUI is for user interaction
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Correct Answer: Option D

Explanation:
GUI allows users to interact with software, while API allows programs to interact with each other.
This question belongs to: Computer Computer Software
Question #71
Which of the following is a utility software used to schedule tasks?
A. Antivirus
B. Compression tool
C. Backup software
D. Task Scheduler
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Correct Answer: Option D

Explanation:
Task Scheduler is a Windows utility that allows users to schedule automated tasks.
This question belongs to: Computer Computer Software
Question #72
What is the main purpose of an integrated development environment (IDE)?
A. To play media
B. To create graphics
C. To manage databases
D. To write, debug, and compile code
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Correct Answer: Option D

Explanation:
An IDE provides tools for software development, including code editor, debugger, and compiler.
This question belongs to: Computer Computer Software
Question #73
Which of the following is an example of a utility software for disk imaging?
A. MS Word
B. Excel
C. Chrome
D. Norton Ghost
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Correct Answer: Option D

Explanation:
Norton Ghost is a disk cloning and imaging utility.
This question belongs to: Computer Computer Software
Question #74
What is the role of the kernel in an operating system?
A. Manages core hardware and system resources
B. Provides user interface
C. Manages network connections
D. Runs application software
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Correct Answer: Option A

Explanation:
The kernel is the core of the OS, managing CPU, memory, and devices.
This question belongs to: Computer Computer Software
Question #75
Which software is used to create and edit vector graphics?
A. GIMP
B. Adobe Photoshop
C. MS Paint
D. Adobe Illustrator
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Correct Answer: Option D

Explanation:
Adobe Illustrator is application software for vector graphics.
This question belongs to: Computer Computer Software
Question #76
What is the function of the registry in Windows?
A. Stores temporary data
B. Stores user files
C. Stores network settings only
D. Stores configuration settings
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Correct Answer: Option D

Explanation:
The Windows Registry is a database that stores low-level settings for the OS and applications.
This question belongs to: Computer Computer Software
Question #77
Which of the following is an example of a standalone utility?
A. Microsoft Word
B. CCleaner
C. Google Chrome
D. Adobe Reader
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Correct Answer: Option B

Explanation:
CCleaner is a standalone utility for cleaning junk files and optimizing system performance.
This question belongs to: Computer Computer Software
Question #78
What is the purpose of a software patch?
A. To fix bugs and vulnerabilities
B. To add new hardware support
C. To increase storage
D. To uninstall software
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Correct Answer: Option A

Explanation:
Patches are updates released to fix security holes or bugs in software.
This question belongs to: Computer Computer Software
Question #79
Which of the following is a type of system software that translates virtual addresses to physical addresses?
A. Loader
B. Compiler
C. Memory management unit (MMU)
D. Assembler
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Correct Answer: Option C

Explanation:
The MMU is a hardware component managed by the OS for virtual memory translation.
This question belongs to: Computer Computer Software
Question #80
What is the difference between a desktop and mobile operating system?
A. Desktop OS handles multitasking; mobile does not
B. Mobile OS is optimized for touch and smaller screens; desktop for mouse/keyboard
C. No difference
D. Desktop OS is free; mobile OS is paid
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Correct Answer: Option B

Explanation:
Mobile OSes like Android and iOS are designed for touchscreens and resource constraints.
This question belongs to: Computer Computer Software

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