Related Questions

Modulator ও Demodulator এর সংক্ষিপ্ত রূপ কোনটি ?
A Module
B Demodule
C Mode
D Modem
The main function of a balanced modulator is to
A Produce balanced modulation of a carrier wave
B Produce 100% modulation
C Suppress carrier signal in order to create a single-sideband or double sideband
D Limit noise picked by a receiver
MODEM শব্দটি তৈরি হয়েছে- i. Modulator এর Mo ii. Demodulator এর Dem iii. Demodulator এর Modem নিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii
The transducers that converts the input signal into the output signal, which is a discrete function of time is known as ___________ transducer.
A Active
B Analog
C Digital
D Pulse
The conventional mechnical transducer, which converts pressure signal to displacement signal is
A Spring
B Manometer
C Strain gauge
D None of these
In data communication which device converts digital data to analog signal?
A Router
B Modem
C Switch
D HUB
In data communication , wich device converts digial data to analogue signal?
A Router
B Modem
C Switch
D Hub
_________ detects the satellite signal relayed from the feed and converts it to an electric current, amplifies and lower its frequency.
A Horn antenna
B LNA
C Satellite receiver
D Satellite dish
One who converts raw hide into leather is a/an--
A tanner
B usurer
C plumber
D janitor
A light sensitive device that converts drawing, printed text or other image into digital form is-
A Keyboard
B Plotter
C Scanner
D OMR

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