Past Year - 3 Mark Questions

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Computer Science - Class 12
Chapter 11 - Data Communication

Question 1 - Past Year - 3 Mark Questions - Chapter 11 - Data Communication

Last updated at July 18, 2026 by

Define microwave transmission media.

 

Answer:

TWISTED PAIR CABLE - Teachoo.jpg

  •  Microwave is a line of sight wireless communication technology which is used in point-to-point communication or unicast communication such as radar and satellite.
  •   This type of transmission uses high frequency( 1GHz - 300GHz.) radio signals to transmit data through space. 
  • They are unidirectional and provide a very large information-carrying capacity. Microwaves cannot penetrate solid objects such as walls, hills or mountains.
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Transcript

Define microwave transmission media. Answer: TWISTED PAIR CABLE Transmission Line Transmission Line Input Output Microwave is a line of sight wireless communication technology which is used in point-to-point communication or unicast communication such as radar and satellite. This type of transmission uses high frequency( 1GHz - 300GHz.) radio signals to transmit data through space. They are unidirectional and provide a very large information-carrying capacity. Microwaves cannot penetrate solid objects such as walls, hills or mountains.

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