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Important CN (Computer Networks) Questions with visual diagrams

Compare ISO-OSI and TCP/IP models. State the advantages of IPv6 over IPv4. What is congestion? Explain Leaky bucket algorithm for congestion control State the basic differences between TCP and UDP. Differentiate circuit switching and packet switching DNS ICMP(Internet Control Message Protocol)

May 27, 2025 - 21:20
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Important CN (Computer Networks) Questions with visual diagrams

Compare ISO-OSI and TCP/IP models.

Comparison diagram between OSI and TCP/IP models
Layer-wise structure of OSI vs TCP/IP
Key differences between OSI and TCP/IP in tabular format

State the advantages of IPv6 over IPv4.

Diagram showing larger address space in IPv6
Table comparing IPv4 and IPv6 features

What is congestion?

Illustration of network congestion scenario
Explanation of causes and effects of congestion

Explain Leaky bucket algorithm for congestion control

Working of the leaky bucket algorithm visualized
Leaky bucket logic flow and rate control

State the basic differences between TCP and UDP.

Diagram showing reliable vs unreliable transmission
Table of TCP vs UDP properties
Side-by-side comparison of TCP and UDP headers
Diagram showing use cases of TCP and UDP
Visual summary of TCP/UDP protocols

Differentiate circuit switching and packet switching

Basic layout of circuit switching
Packet switching mechanism explained
Comparison chart between circuit and packet switching

DNS

Overview of DNS resolution process
DNS architecture with client-server interaction
Flowchart of DNS query sequence
Detailed DNS hierarchy and components

ICMP(Internet Control Message Protocol)

ICMP

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