|
1. What is radio wave ? |
Electromagnetic wave
Mechanical
wave
Sound
wave |
|
2. Radio communication service between two fixed points on earth through
terrestrial link is --------? |
Fixed Satellite Service
Fixed
Service
Broadcasting
Satellite Service |
| 3.
Radio communication service between two fixed points on earth through
satellite is ------? |
Mobile Service
Fixed
Service
Fixed
Satellite Service |
| 4. Two way
radio communication service consisting of at least one mobile station on earth
through terrestrial link is -------? |
Mobile Satellite Service
Radio
navigation Service
Mobile
Service |
| 5.
What is SSB stand for ? |
Synchronous
Sideband Suppressed carrier
Single
Sideband Suppressed carrier
Synchronous
Sideband Supreme carrier |
| 6. Two way
radio communication service consisting of at least one mobile station on earth
through satellite is----------? |
Mobile Satellite Service
Mobile
Service
Fixed
Satellite Service |
|
7.
What is
VHF stands for ? |
Very High
Frequency
Very Huge
Frequency
Variable High
Frequency |
| 8.
Radio communication operation capable of transmitting both side at the same time
with each Transmit and Received frequency is --------
? |
Semi-simplex operation
Simplex
operation
Duplex
operation |
| 9.
Frequency Range for HF is ---------- ? |
3 kHz -30
kHz
30kHz - 300 kHz
3
MHz -30 MHz |
| 10.
Radio
communication service for general public through satellite is ----------? |
Fixed
Satellite Service
Broadcasting
Satellite Service
Fixed
Service |
|
|