Chapter Exam

Chapter 10: Introduction to Computer Networks — Online MCQ Test

Q: What does LAN stand for in computer networks?

Answer: A. Local Area Network — LAN stands for Local Area Network. It connects computers within a small geographical area like a room, building, or campus.

Q: Which network type is used to connect computers within a single building or campus?

Answer: B. LAN — A LAN is designed for a limited area such as a building, office, or school campus. It offers fast communication between connected devices.

Q: Which network topology uses a central device to which all computers are connected?

Answer: B. Star topology — In a star topology, all nodes connect to a central hub or switch. Communication passes through this central device.

Q: If one computer failure does not affect the entire network, which topology is generally considered more reliable?

Answer: C. Star topology — In a star topology, failure of one computer usually does not affect other computers. However, failure of the central device can stop the whole network.

Q: Which of the following is the most appropriate pair for a network device and its function?

Answer: A. Router - connects networks and directs packets — A router connects different networks and forwards data packets to the correct destination. The other options describe incorrect functions.

COMPUTER APPLICATIONS · CLASS 12th · Tamil Nadu State Board

Practice Chapter 10: Introduction to Computer Networks with a free chapter-wise online MCQ test for Tamil Nadu State Board CLASS 12th COMPUTER APPLICATIONS. This chapter covers: Introducing networking fundamentals this chapter explores network classifications topologies media types and resource sharing advantages. Students study LAN WAN MAN PAN topologies.... AI-generated questions from basic to board-exam level, with instant results and explanations.

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Chapter 10: Introduction to Computer Networks — Important Questions & Answers (FAQ)

Frequently asked questions from Tamil Nadu State Board CLASS 12th COMPUTER APPLICATIONS — Chapter 10: Introduction to Computer Networks, with answers and explanations. These are sample questions; the exam has its own separate question set.

What does LAN stand for in computer networks?

A. Local Area Network ✓
B. Long Area Network
C. Large Access Network
D. Logical Area Network

Answer: A. Local Area Network
LAN stands for Local Area Network. It connects computers within a small geographical area like a room, building, or campus.

Which network type is used to connect computers within a single building or campus?

A. WAN
B. LAN ✓
C. MAN
D. PAN

Answer: B. LAN
A LAN is designed for a limited area such as a building, office, or school campus. It offers fast communication between connected devices.

Which network topology uses a central device to which all computers are connected?

A. Bus topology
B. Star topology ✓
C. Ring topology
D. Mesh topology

Answer: B. Star topology
In a star topology, all nodes connect to a central hub or switch. Communication passes through this central device.

If one computer failure does not affect the entire network, which topology is generally considered more reliable?

A. Bus topology
B. Ring topology
C. Star topology ✓
D. Linear topology

Answer: C. Star topology
In a star topology, failure of one computer usually does not affect other computers. However, failure of the central device can stop the whole network.

Which of the following is the most appropriate pair for a network device and its function?

A. Router - connects networks and directs packets ✓
B. Hub - filters data using IP addresses
C. Switch - converts analog signals to digital only
D. Modem - increases the number of computers in a topology

Answer: A. Router - connects networks and directs packets
A router connects different networks and forwards data packets to the correct destination. The other options describe incorrect functions.

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