Q.1
Transmission media lie below the _______ layer.
  • physical
  • network
  • transport
  • application
Q.2
Twisting in a twisted-pair help reduce the __________.
  • length
  • cost
  • noise
  • None of the choices are correct
Q.3
In electromagnetic spectrum for wireless communication, reserved range for Radio waves and microwaves is known as
  • ground propagation
  • sky propagation
  • line-of-sight propagation
  • None
Q.4
If Amin =and Amax =what is the percentage of modulation?
  • 20%
  • 40%
  • 50%
  • 10%
Q.5
If Amin =and Amax =what is the percentage of modulation?
  • 20%
  • 40%
  • 50%
  • 10%
0 h : 0 m : 1 s