Avionics Frequency Division Multiplexing Online Exam Quiz
Avionics Frequency Division Multiplexing GK Quiz. Question and Answers related to Avionics Frequency Division Multiplexing. MCQ (Multiple Choice Questions with answers about Avionics Frequency Division Multiplexing
A cable TV service uses a single coaxial cable with a bandwidth of 860 MHz to transmit multiple TV signals to subscribers. Each TV signal is 6 MHz wide. How many channels can be carried?
Options
A : 143
B : 123
C : 100
D : 150
Which of the following device is used to demultiplex the received signal?
Options
A : Allpass filters
B : Bandpass filters
C : Bandstop filters
D : Differential filters
For frequency division multiplexing who defines the channel bandwidth?
Options
A : FCC
B : ARNIC
C : FAA
D : CCA
The system which uses FM for the subcarriers is called _____
Options
A : FM II system
B : FM/FM system
C : FM/AM system
D : 2 stage FM system
Which circuit does the actual multiplexing process in frequency division multiplexing?
Options
A : Linear mixer
B : Oscillator
C : RF amplifier
D : Duplexer
Time division multiplexing: Digital signal:: Frequency division multiplexing:?
Options
A : Pulse code modulated signal
B : Continuous wave signals
C : Analog signal
D : Pulse position modulated signal
What is the individual carrier frequency of each signal called?
Options
A : Subcarrier
B : Frequency carrier
C : Modulated carrier
D : Coded carrier
In which of the following systems multiplexing is not necessary?
Options
A : Telemetry
B : TV broadcasting
C : Satellites
D : Continuous wave transmission
What type of multiplexing is widely used in cellphones?
Options
A : Time division multiplexing
B : Frequency division multiplexing
C : Code division multiplexing
D : Spatial multiplexing
The transmission of multiple signals in a common frequency without interference is called _______
Options
A : Time division multiplexing
B : Frequency division multiplexing
C : Code division multiplexing
D : Spatial multiplexing
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