Networking Fundermentals

Question 1

What is the OSI model and why is it called the OSI model?

Answer 1

The Open System Interconnection Model is a 7-layered reference model that defines how data is transmitted over a network.
It was developed by the International Organization for Standardization(ISO). and they named it so.

Question 2

What is network architecture? and what are its types and draw them?

Answer 2

It is the design and Organization of computer networks. Its types include WANs, MANs, and LANs.

Question 3

What are the types of guided media?

Answer 3

Copper Wire, Coaxial Cable, and Fibre Optics

Question 4

What are the types of wireless media?

Answer 4

Radio waves, Micro Waves, and Infrared

Question 5

What are some factors affecting wireless communication?

Answer 5

Line of sight
Interference
Distance

Question 6

What are some factors affecting data rate?

Answer 6

Bandwidth, Latency, Noise, and Interference