Correct Answer : A
Explanation :
Explanation :
Mapping: VHF=TV/FM, UHF=cellular, HF=shortwave, SHF=satellite.
Correct Answered :
Wrong Answered :
Electronics MCQs
Electronics ? Communication Questions with solutions MCQs
Attention: Please login and get a subscription to view all questions.
1. Match bands with uses.
A
1-4,2-3,3-2,4-1
B
1-3,2-4,3-2,4-1
C
1-2,2-3,3-4,4-1
D
1-4,2-2,3-1,4-3
Electronics ? Communication
JKP Telcom 2024
2. Match terms with descriptions.
A
1-1,2-2,3-3,4-4
B
1-2,2-1,3-3,4-4
C
1-3,2-1,3-4,4-2
D
1-4,2-3,3-2,4-1
Electronics ? Communication
JKP Telcom 2024
Correct Answer : B
Explanation :
Explanation :
Correct mapping: Progressive=scan sequence, SSB=one sideband, UHF=300MHz-3GHz, Negative pulses=darker area.
Correct Answered :
Wrong Answered :
3. Match Medium type with Frequency:
1.Open wire i.100kHz
2.Twisted pair ii.100MHz
3.Coaxial cable. iii.5kHz.
A
1-3,2-1,3-2
B
1-2,2-3,3-1
C
1-1,2-3,3-2
D
1-2,2-1,3-3
Electronics ? Communication
JKP Telcom 2024
Correct Answer : A
Explanation :
Explanation :
Open wire=5kHz, Twisted pair=100kHz, Coaxial=100MHz.
Correct Answered :
Wrong Answered :