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Higher Study | Digital Logic
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Number Representations and Computer Arithmetic
Questions
Which of the following is false?
ক
Bandpass filters filter out the unwanted frequencies
খ
The transmitting antenna transmits the signal over large distances
গ
Attenuation should be reduced for a signal
ঘ
The modulated signal is quite strong
How many AND gates are required for a 1-to-8 multiplexer?
ক
2
খ
6
গ
8
ঘ
5
An adder in which the bits of the operands are added one after another is
ক
Half-adder
খ
Full-adder
গ
Serial adder
ঘ
All of the above
ঙ
None of the above