COMPUTER NETWORK AND SECURITY
INTRODUCTION TO COMPUTER NETWORK
PHYSICAL LAYER
DATA LINK LAYER
NETWORK LAYER
Transport Layer
Multiple Choice Question
Application Layer
Network Security
Multimedia and Future Networking
COMPUTER NETWORK LAB WORK
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PHYSICAL LAYER

ASSIGNMENT 2

  1. What is Physical ? Explain various functions of the Physical Layer .
  2. Define transmission impairment. Explain the causes of impairments. 
  3. Differentiate Analog and Digital Signal.
  4. Q1 : Consider a noiseless channel with a bandwidth of 6KHz transmitting a signal with two signal levels. What can be the maximum bit rate?
  5. Explain Guided and Unguided transmission media in detail.
  6. Write short  note on :

FDMA

WDMA

TDMA

CDMA

  1. Explain switching with all three switching types . 
  2. Briefly explain Cable Network, Telephone Network and Mobile Network.
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