Computer Science
Multiple Choice
Questions
(MCQs) – Sets 41
with Detailed Explanations
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SET 41 – Computer Science MCQs
✅ No repetition from Sets 1–40
✅ 10 completely new questions
✅ Each explanation
Level: Class 9–10 / Beginners
1. What is software?
A. Physical parts of computer
B. Computer virus
C. Set of programs and instructions
D. Network cable
✅ Correct Answer: C
Explanation:
Software is a collection of programs and instructions that tell a computer how to perform tasks. It is not physical and cannot be touched. Software controls the operation of hardware and enables users to complete tasks like writing documents, browsing the internet, or playing games.
2. What is system software?
A. Games
B. User documents
C. Software that manages hardware and system operations
D. Web browser
✅ Correct Answer: C
Explanation:
System software is designed to control and manage computer hardware and basic system functions. It provides a platform for running application software. Examples include operating systems, device drivers, and utility programs.
3. What is application software?
A. Controls hardware
B. Used to perform user-specific tasks
C. System boot
D. Virus protection
✅ Correct Answer: B
Explanation:
Application software is designed to help users perform specific tasks such as word processing, calculations, or graphic design. Examples include Microsoft Word, Excel, and Photoshop. These programs run on top of system software.
4. What is utility software?
A. Entertainment software
B. Hardware device
C. Software for system maintenance
D. Programming language
✅ Correct Answer: C
Explanation:
Utility software helps maintain, manage, and optimize computer systems. It includes antivirus programs, disk cleanup tools, and backup software. Utility software improves system performance and ensures smooth operation.
5. What is open-source software?
A. Paid software
B. Software without license
C. Software with freely available source code
D. Illegal software
✅ Correct Answer: C
Explanation:
Open-source software allows users to view, modify, and distribute its source code freely. It encourages collaboration and innovation. Examples include Linux and LibreOffice. Open-source software is often free and transparent.
6. What is proprietary software?
A. Free software
B. Software with public code
C. Software owned and controlled by a company
D. Open-source software
✅ Correct Answer: C
Explanation:
Proprietary software is owned by a company or individual, and its source code is not publicly available. Users must purchase a license to use it. Examples include Microsoft Windows and Adobe Photoshop.
7. What is software license?
A. Software error
B. Hardware key
C. Legal agreement for software usage
D. Programming code
✅ Correct Answer: C
Explanation:
A software license is a legal agreement that defines how software can be used, distributed, or modified. It protects the rights of developers and users. Licenses help prevent unauthorized copying and misuse of software.
8. What is freeware?
A. Trial software
B. Paid software
C. Software available for free use
D. Open-source software
✅ Correct Answer: C
Explanation:
Freeware is software that is available for use at no cost. However, its source code is usually not shared. Examples include free media players and utilities. Freeware is legal and widely used.
9. What is shareware?
A. Free forever
B. Paid software
C. Software provided for trial use
D. Open-source software
✅ Correct Answer: C
Explanation:
Shareware is software distributed on a trial basis. Users can test it before purchasing the full version. Some features may be limited until payment is made. Shareware helps users evaluate software before buying.
10. What is software piracy?
A. Software development
B. Legal distribution
C. Illegal copying or use of software
D. Software installation
✅ Correct Answer: C
Explanation:
Software piracy is the illegal copying, distribution, or use of software without permission. It violates copyright laws and harms developers. Using licensed software supports innovation and avoids legal issues.
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