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 #21
Which software acts as an interface between the user and the computer hardware?
A. Utility software
B. Firmware
C. Operating system
D. Application software
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Correct Answer: Option C

Explanation:
The operating system provides a user interface and manages hardware resources.
This question belongs to: Computer Computer Software
Question #22
What is shareware?
A. Software that is free for a trial period
B. Software with source code available
C. Software that is always paid
D. Software that is permanently free
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Correct Answer: Option A

Explanation:
Shareware is distributed for free on a trial basis, often with limited features, and requires payment for full use.
This question belongs to: Computer Computer Software
Question #23
Which of the following is a programming tool?
A. Visual Studio
B. Adobe Reader
C. Microsoft Word
D. VLC Player
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Correct Answer: Option A

Explanation:
Visual Studio is an IDE (Integrated Development Environment) used for programming.
This question belongs to: Computer Computer Software
Question #24
What is the main characteristic of system software?
A. It is optional for computer operation
B. It is always graphical
C. It is designed for specific user tasks
D. It is essential for running application software
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Correct Answer: Option D

Explanation:
System software is required to run the computer and support application software.
This question belongs to: Computer Computer Software
Question #25
Which utility software is used to clean unnecessary files from the disk?
A. Compression tool
B. Disk Cleanup
C. Disk Defragmenter
D. Backup
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Correct Answer: Option B

Explanation:
Disk Cleanup removes temporary and unnecessary files to free up storage space.
This question belongs to: Computer Computer Software
Question #26
What is the difference between a compiler and an interpreter?
A. Compiler is slower; interpreter is faster
B. No difference
C. Compiler translates entire code; interpreter translates line by line
D. Compiler is used for assembly; interpreter for high-level
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Correct Answer: Option C

Explanation:
Compilers translate the entire program at once, while interpreters translate and execute line by line.
This question belongs to: Computer Computer Software
Question #27
Which of the following is a type of application software?
A. BIOS
B. Word processor
C. Utility program
D. Device driver
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Correct Answer: Option B

Explanation:
Word processors are application software used for text editing.
This question belongs to: Computer Computer Software
Question #28
What is a bootloader?
A. Software that connects to internet
B. Software that manages files
C. Software that loads the OS into memory
D. Software that compiles code
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Correct Answer: Option C

Explanation:
A bootloader is a system program that initializes hardware and loads the operating system into RAM.
This question belongs to: Computer Computer Software
Question #29
Which of the following is an example of system utility software?
A. MS Paint
B. Google Chrome
C. Task Manager
D. Notepad
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Correct Answer: Option C

Explanation:
Task Manager is a system utility that monitors and manages running processes and performance.
This question belongs to: Computer Computer Software
Question #30
What is the purpose of a firewall?
A. To compress files
B. To backup data
C. To block unauthorized network access
D. To defragment the disk
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Correct Answer: Option C

Explanation:
A firewall is a network security system that monitors and controls incoming and outgoing traffic.
This question belongs to: Computer Computer Software
Question #31
Which software is used for creating presentations?
A. Microsoft PowerPoint
B. Microsoft Word
C. Microsoft Excel
D. Microsoft Access
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Correct Answer: Option A

Explanation:
PowerPoint is application software used to create slide-based presentations.
This question belongs to: Computer Computer Software
Question #32
What is the main advantage of open-source software?
A. It has better security than closed source
B. It does not require an OS
C. It is always free
D. Users can modify and distribute the source code
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Correct Answer: Option D

Explanation:
Open-source software allows users to view, modify, and distribute the source code.
This question belongs to: Computer Computer Software
Question #33
Which of the following is a utility software that reorganizes files on a disk?
A. Format
B. Disk Defragmenter
C. Disk Cleanup
D. Partition Manager
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Correct Answer: Option B

Explanation:
Disk Defragmenter rearranges fragmented data to improve disk performance.
This question belongs to: Computer Computer Software
Question #34
What type of software is a device driver?
A. Application software
B. System software
C. Utility software
D. Firmware
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Correct Answer: Option B

Explanation:
Device drivers are system software that allow the OS to communicate with hardware.
This question belongs to: Computer Computer Software
Question #35
Which of the following is an example of proprietary software?
A. MySQL
B. Windows 10
C. Linux
D. Apache HTTP Server
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Correct Answer: Option B

Explanation:
Windows 10 is proprietary software owned by Microsoft, not open-source.
This question belongs to: Computer Computer Software
Question #36
What is the role of the scheduler in an OS?
A. To control which process runs at what time
B. To manage memory allocation
C. To manage files
D. To handle network connections
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Correct Answer: Option A

Explanation:
The scheduler determines the order and time each process executes on the CPU.
This question belongs to: Computer Computer Software
Question #37
Which software is used to manage and organize data in a structured format?
A. Spreadsheet
B. Database management system
C. Graphics editor
D. Word processor
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Correct Answer: Option B

Explanation:
DBMS like MySQL or Oracle is application software for structured data storage and retrieval.
This question belongs to: Computer Computer Software
Question #38
What is the difference between system software and utility software?
A. Utilities are for gaming; system is for work
B. They are the same thing
C. System software is essential; utilities are optional add-ons
D. Utilities are essential; system software is optional
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Correct Answer: Option C

Explanation:
System software (OS) is essential for operation, while utilities provide additional maintenance functions.
This question belongs to: Computer Computer Software
Question #39
Which of the following is a file management utility?
A. Chrome
B. Outlook
C. Photoshop
D. Windows Explorer
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Correct Answer: Option D

Explanation:
Windows Explorer (File Explorer) is a utility for browsing and managing files and folders.
This question belongs to: Computer Computer Software
Question #40
What is the purpose of a linker?
A. To compile source code
B. To convert assembly to machine code
C. To combine object files into a single executable
D. To interpret code line by line
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Correct Answer: Option C

Explanation:
A linker resolves references between object files and creates a single executable program.
This question belongs to: Computer Computer Software

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