🧩 Multiple Choice Questions (MCQs)
1. What does CPU stand for?
Answer: Central Processing Unit
2. What does LAN stand for?
Answer: Local Area Network
3. Which device connects computers to a network?
Answer: Modem
4. What does URL stand for?
Answer: Uniform Resource Locator
5. What is the full form of Wi-Fi?
Answer: Wireless Fidelity
6. Which of these is not an Operating System?
Answer: Oracle
7. What does GUI stand for?
Answer: Graphical User Interface
8. What does IP stand for?
Answer: Internet Protocol
9. The brain of the computer is?
Answer: CPU
10. Which memory is volatile?
Answer: RAM
11. What does DNS stand for?
Answer: Domain Name System
12. What is the function of a Router?
Answer: Connects and directs data between networks
13. What does ISP stand for?
Answer: Internet Service Provider
14. What does PDF mean?
Answer: Portable Document Format
15. What does ICT stand for?
Answer: Information and Communication Technology
📘 Long Answer Questions (With Hindi Meaning)
1. Explain the main components of a computer system.
A computer has hardware, software, and users. Hardware includes CPU, monitor, and keyboard; software controls them.
2. What is an Operating System?
It manages hardware, memory, and software; provides an interface for user interaction.
3. Explain the concept of computer networking.
Networking connects computers to share resources and communicate efficiently.
4. What is LAN and its features?
LAN connects computers in small areas like offices and schools; offers high-speed data sharing.
5. Explain WAN and its advantages.
WAN connects multiple LANs across large distances using telecom links; useful for global communication.
6. What is the Internet?
The Internet is a global network connecting millions of computers worldwide.
7. What is an IP address?
It’s a unique numerical label assigned to each device on a network for communication.
8. Explain Firewall and its importance.
Firewall is a security device that monitors network traffic and prevents unauthorized access.
9. Explain the use of Email.
Email allows users to send and receive messages, documents, and images instantly.
10. What is Cloud Computing?
Cloud computing allows data storage and access over the Internet instead of local drives.
11. Explain Data Backup and its importance.
Backup means keeping a copy of data to recover it after accidental loss or system failure.
12. What is ICT and its role in education?
ICT (Information and Communication Technology) improves learning with digital tools, making teaching interactive and accessible.
13. Explain Antivirus Software and its importance.
Antivirus detects, removes, and protects computers from malware and viruses, keeping data safe and systems stable.
14. What is System Maintenance?
System maintenance includes updating software, removing junk files, and checking for errors to keep a computer fast and reliable.
15. Explain the Importance of Networking in modern life.
Networking enables communication, resource sharing, and global collaboration. It supports online education, business, and research.
Join Us