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 3 of 18
Question #41
Which of the following is not a utility software?
A. Antivirus
B. Database management system
C. Backup software
D. Disk compression tool
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Correct Answer: Option B

Explanation:
DBMS is application software, while backup, antivirus, and disk tools are utilities.
This question belongs to: Computer Computer Software
Question #42
What is the main purpose of a real-time operating system (RTOS)?
A. To manage batch jobs
B. To handle multiple users simultaneously
C. To respond to events within a strict time constraint
D. To provide a graphical user interface
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Correct Answer: Option C

Explanation:
RTOS is designed for embedded systems where timing and predictability are critical.
This question belongs to: Computer Computer Software
Question #43
Which software provides the interface to interact with the computer using graphical elements?
A. GUI
B. CLI
C. SQL
D. API
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Correct Answer: Option A

Explanation:
Graphical User Interface (GUI) allows users to interact via icons, windows, and menus.
This question belongs to: Computer Computer Software
Question #44
What is the role of an assembler?
A. Translates assembly language to machine code
B. Links multiple programs
C. Translates high-level language to assembly
D. Translates machine code to high-level
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Correct Answer: Option A

Explanation:
An assembler converts assembly language (mnemonic) into binary machine code.
This question belongs to: Computer Computer Software
Question #45
Which of the following is an example of a content creation software?
A. Windows Calculator
B. Device Manager
C. Adobe Premiere Pro
D. Task Manager
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Correct Answer: Option C

Explanation:
Adobe Premiere Pro is application software for video editing.
This question belongs to: Computer Computer Software
Question #46
What is the function of the memory manager in an OS?
A. Manages file storage
B. Controls network traffic
C. Allocates and deallocates memory to processes
D. Handles input/output devices
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Correct Answer: Option C

Explanation:
Memory management is a core OS function that allocates RAM to programs and prevents conflicts.
This question belongs to: Computer Computer Software
Question #47
Which of the following is a type of utility software used to create partitions?
A. Disk Management
B. Control Panel
C. Registry Editor
D. File Explorer
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Correct Answer: Option A

Explanation:
Disk Management is a utility that allows users to partition and format storage drives.
This question belongs to: Computer Computer Software
Question #48
What is the difference between freeware and open-source software?
A. Freeware is free but closed-source; open-source is free and provides source code
B. No difference
C. Freeware is always paid; open-source is free
D. Freeware provides source code; open-source does not
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Correct Answer: Option A

Explanation:
Freeware is free to use but source code is not available; open-source provides source code.
This question belongs to: Computer Computer Software
Question #49
Which of the following is an example of a web browser?
A. Microsoft Access
B. Microsoft Edge
C. Microsoft Excel
D. Microsoft Word
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Correct Answer: Option B

Explanation:
Microsoft Edge is a web browser application software.
This question belongs to: Computer Computer Software
Question #50
What is the primary purpose of firmware?
A. To provide user interface
B. To control basic hardware operations
C. To manage databases
D. To edit documents
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Correct Answer: Option B

Explanation:
Firmware is low-level software that controls specific hardware components.
This question belongs to: Computer Computer Software
Question #51
Which software is used to protect against malware and spyware?
A. Disk defragmenter
B. System monitor
C. Antivirus/anti-malware
D. File manager
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Correct Answer: Option C

Explanation:
Antivirus and anti-malware software detect and remove malicious programs.
This question belongs to: Computer Computer Software
Question #52
What is the role of the BIOS in system software?
A. Runs application software
B. Loads the OS after POST
C. Provides file management
D. Manages user accounts
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Correct Answer: Option B

Explanation:
BIOS performs POST and then loads the bootloader, which loads the OS.
This question belongs to: Computer Computer Software
Question #53
Which of the following is a type of programming software?
A. Debugger
B. Email client
C. Spreadsheet
D. Media player
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Correct Answer: Option A

Explanation:
A debugger is a tool used by programmers to test and fix code.
This question belongs to: Computer Computer Software
Question #54
What is the function of the paging system in an OS?
A. Manages user interface
B. Manages files
C. Manages network connections
D. Manages virtual memory
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Correct Answer: Option D

Explanation:
Paging allows the OS to use secondary storage as an extension of RAM (virtual memory).
This question belongs to: Computer Computer Software
Question #55
Which of the following is an example of educational software?
A. Mathematica
B. Adobe Photoshop
C. Windows Media Player
D. Microsoft Word
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Correct Answer: Option A

Explanation:
Mathematica is application software used for mathematics and education.
This question belongs to: Computer Computer Software
Question #56
What is the main function of a scheduler?
A. Manages file storage
B. Manages CPU time allocation
C. Manages input/output
D. Manages memory allocation
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Correct Answer: Option B

Explanation:
The scheduler allocates CPU time to various processes.
This question belongs to: Computer Computer Software
Question #57
Which software is used to edit and manipulate photographs?
A. Google Docs
B. Windows Media Player
C. Microsoft Excel
D. Adobe Photoshop
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Correct Answer: Option D

Explanation:
Adobe Photoshop is a raster graphics editor used for photo manipulation.
This question belongs to: Computer Computer Software
Question #58
What is the difference between a batch OS and a time-sharing OS?
A. No difference
B. Batch is interactive; time-sharing is not
C. Batch processes multiple users; time-sharing processes one at a time
D. Batch processes jobs sequentially; time-sharing allows interactive multi-user
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Correct Answer: Option D

Explanation:
Batch OS processes jobs without user interaction; time-sharing allows multiple users to interact simultaneously.
This question belongs to: Computer Computer Software
Question #59
Which of the following is a type of system software that manages data storage and retrieval?
A. Spreadsheet
B. File system
C. Graphics editor
D. Word processor
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Correct Answer: Option B

Explanation:
The file system is part of the OS that organizes and manages files on storage devices.
This question belongs to: Computer Computer Software
Question #60
What is the purpose of a software license?
A. To define legal usage rights of the software
B. To install the software
C. To allow users to modify the code
D. To uninstall the software
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Correct Answer: Option A

Explanation:
A software license is a legal agreement defining how the software can be used and distributed.
This question belongs to: Computer Computer Software

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