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Client–Server vs Peer-to-Peer Networks

Introduction

Network architecture defines how computers share resources and communicate. Questions comparing Client-Server and Peer-to-Peer networks are common in banking and SSC exams because they test conceptual understanding and real-world application.

Pattern: Client–Server vs Peer-to-Peer Networks

Pattern

Client-Server networks use a central server to control resources, while Peer-to-Peer networks allow all computers to share resources equally without a central server.

Step-by-Step Example

Question

In which type of network does a dedicated central computer manage resources and provide services to other computers?

Options:
A. Peer-to-Peer network
B. Distributed network
C. Client-Server network
D. Ring network

Solution

  1. Step 1: Identify the control structure

    The question highlights a dedicated central computer managing resources.

  2. Step 2: Match with network architecture

    In a Client-Server network, the server centrally controls data and services.

  3. Final Answer:

    Client-Server network → Option C

  4. Quick Check:

    Central server presence confirms Client-Server architecture ✅

Quick Variations

• Network with no central control → Peer-to-Peer

• Network used in banks and large organisations → Client-Server

• Home file sharing between computers → Peer-to-Peer

Trick to Always Use

  • Step 1 → Central control and security → Client-Server
  • Step 2 → Equal status for all computers → Peer-to-Peer

Summary

Summary

  • Client-Server networks have a central server.
  • Peer-to-Peer networks have no dedicated server.
  • Client-Server offers better security and control.
  • Peer-to-Peer is simple and low-cost.

Example to remember:
Bank network → Client-Server, Home sharing → Peer-to-Peer

Practice

(1/5)
1. In which type of network do all computers have equal status and can share resources directly with each other?
easy
A. Peer-to-Peer network
B. Client–Server network
C. Star network
D. Ring network

Solution

  1. Step 1: Identify control structure

    The question mentions equal status for all computers.

  2. Step 2: Match with network type

    In a Peer-to-Peer network, all computers can act as both client and server.

  3. Final Answer:

    Peer-to-Peer network → Option A

  4. Quick Check:

    No central server indicates Peer-to-Peer architecture ✅
Hint: Equal computers with no server = Peer-to-Peer.
Common Mistakes: Assuming a server always exists in every network.
2. Which type of network is most suitable for small home networks due to its simplicity and low cost?
easy
A. Client–Server network
B. Peer-to-Peer network
C. Wide Area Network
D. Metropolitan Area Network

Solution

  1. Step 1: Identify usage scenario

    The question refers to small home networks.

  2. Step 2: Match with network characteristics

    Peer-to-Peer networks are simple, low-cost, and easy to set up.

  3. Final Answer:

    Peer-to-Peer network → Option B

  4. Quick Check:

    Home file sharing commonly uses Peer-to-Peer networks ✅
Hint: Small and low-cost setup = Peer-to-Peer.
Common Mistakes: Choosing Client-Server even for very small networks.
3. Which network type provides better security and centralised control over data?
easy
A. Peer-to-Peer network
B. Mesh network
C. Client–Server network
D. Bus network

Solution

  1. Step 1: Identify the requirement

    The question focuses on security and central control.

  2. Step 2: Match with network architecture

    Client-Server networks centralise data and access control on servers.

  3. Final Answer:

    Client-Server network → Option C

  4. Quick Check:

    Central authentication improves security in Client-Server systems ✅
Hint: Central control and security = Client-Server.
Common Mistakes: Thinking Peer-to-Peer can offer the same level of security.
4. In which type of network does failure of a central server affect the entire network?
medium
A. Client–Server network
B. Peer-to-Peer network
C. Ring network
D. Mesh network

Solution

  1. Step 1: Identify the single point of failure

    The question mentions a central server.

  2. Step 2: Match with network dependency

    Client-Server networks depend heavily on the central server.

  3. Final Answer:

    Client-Server network → Option A

  4. Quick Check:

    Server failure disrupts services for all clients ✅
Hint: Central server failure = Client-Server impact.
Common Mistakes: Assuming Peer-to-Peer also has a central failure point.
5. Which type of network is commonly used in large organisations like banks and universities?
medium
A. Peer-to-Peer network
B. Ring network
C. Bus network
D. Client–Server network

Solution

  1. Step 1: Identify organisational scale

    The question refers to large organisations.

  2. Step 2: Match with network needs

    Client-Server networks support scalability, control, and security.

  3. Final Answer:

    Client-Server network → Option D

  4. Quick Check:

    Banks rely on central servers for secure data management ✅
Hint: Large organisation networks = Client-Server.
Common Mistakes: Choosing Peer-to-Peer for enterprise environments.

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