Related Questions

Which of the following is used for modulation and demodulation?
A modem
B protocols
C gateway
D multiplexer
E None of the above
Demodulation is done in ___________
A Receiving antenna
B Transmitter
C Radio receiver
D Transmitting antenna
An AM receiver uses a diode detector for demodulation. This enables it satisfactorily to receive
A Single-sideband, suppressed-carrier
B Single-sideband, reduced-carrier
C ISB
D Single-sideband, full-carrier
Demodulation is a process of
A converting analog to digital signals
B converting digital to analog signals
C multiplexing various signals into one high speed line signals
D performing data description.
Demodulation is the process of
A converting digital signals to analog signals
B converting analog signals to digital signals
C combining many low speed channels into one high speed channel
D dividing the high-speed signals into frequency bands
E None of the above
One of the advantages of base modulation over collector modulation of a transistor class C amplifier is
A Improved efficiency
B Better linearity
C High power output per transistor
D The lower modulating power requirement
The processor which performs arithmetical and logical operations is called
A Control
B ALU
C Register
D Cache Memory
Which part of computer performs functions similar to the cerebrums of the above cardiac and nervous system of a human body.
A ALU
B Input device
C CPU
D Control unit
E None of the above
Which is a type of computing that performs computation, storage and even applications as a service across a network?
A Parallel computing
B Cloud computing
C Distributed computing
D Virtual computing
The method that performs the search-and-replace operation to strings for pattern matching is
A searchandreplace()
B add()
C edit()
D replace()

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