Related Questions

Which of the following performs modulation and demodulation?
A coaxial cable
B modem
C fiber optic
D satellite
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
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 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
Assume that the equipments maintenance is is done on consecutive instead of nonconsecutive days but that all other scheduling policies are unchanged . For how many of the six days can it be determined both whether the pool is cleaned and whether the equipments maintenance is done ?
A two
B three
C four
D five
The word "done" in well done" means
A finished
B grown
C properly made
D smelt
Disinfection of water is done to destroy pathogenic bacteria and thus prevent water-borne diseases. Disinfection of water may be done by the use of
A Ozone and iodine
B Chlorine or its compounds
C Ultraviolet light for irradiation of water
D All of the above
The expression for the work done for a reversible polytropic process can be used to obtain the expression for work done for all processes, except reversible __________ process.
A Isobaric
B Isothermal
C Adiabatic
D None of these
The Penal Code, 1820 এর কোন ধারায় ‘Good Faith’ : Nothing is said to be done or believed in good faith which is done or believed without due care and attention. উল্লেখিত হয়েছে?
A ১১
B ২২
C ৪২
D ৫২

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