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CBSE Class 12 Computer Science Question 93 of 159

Computer Networks - I — Question 25

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25
Question

Question 25

Radio-waves, microwaves and infrared waves are types of

  1. wireless transmission
  2. guided transmission
  3. wired transmission
  4. unguided transmission
Answer

wireless transmission
unguided transmission

Reason — Radio waves, microwaves, and infrared waves are types of wireless transmission, also known as unguided transmission, because they propagate through the air or vacuum as waves.