Test your knowledge :

  1. Frequency range for Ku Band
    2. 4 to 8 GHz
    12 to 18 GHz
    2 to 4 GHz
    30 to 50 GHz
  2. Electric and magnetic fields are perpendicular to each other in
    3. Magnetron
    TWT
    Klystron Tube
    Reflex Klystron
  3. Varactor diode work as a
    4. Variable capacitor
    Variable resistance
    Variable inductance
    None of them
  4. Full form of MASER
    5. Microwave Amplification of Super Emission of Radiation
    Microwave Amplitude of Stimulated Emission of Radiation
    Microwave Amplification by Stimulated Emission of Radiation
    Microwave Amplification of Stimulated Emission of Radiation
  5. Digital Communication means .
    6. Analog data transmission
    Digital data transmission
    Data is not transmitted
    None of these
  6. In cable TV for the transmission of data channel used is
    7. Coaxial cable
    Optical fiber
    Twisted pair
    Free space broadcast
  7. Which one represents the physical channel
    8. Wired (Cable) channel
    Optical (Fiber) channel
    Underwater channel
    all of them
  8. ____________ introduces some redundancy in the binary information sequence that can be used at the receiver to overcome the effects of noise and interference encountered in the transmission
    9. Channel Decoder
    Channel
    Channel Encoder
    Source decoder
  9. Which one represents the virtual channel
    10. Wired (Cable) channel
    Optical (Fiber) channel
    Underwater channel
    Magnetic storage
  10. Transmission of ______ signal require more bandwidth as compared to ______ signal
    11. Analog, Digital
    Digital, Analog
    AM, FM
    FM, AM
Number of score out of : 10 = Score in Percentage =