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Digital Computer Electronics

Digital Computer Electronics
Which gates is known as universal gate?

AND gate
XOR gate
NOT gate
None of these
NAND gate

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Digital Computer Electronics
Arithmetic operation are coded in

Terminal symbols
Decision symbols
None of these
Input/Outpur(I/0)
Processing symbols

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Digital Computer Electronics
Conversion of binary number 11011001111110002 to hexadecimal number is

D8F816
None of these
78916
A8B916
D9F816

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Digital Computer Electronics
A combinational logic circuit which is used when it is desired to send data from two or more source through a single transmission line is known as

decoder
encoder
demultiplexer
None of these
multiplexer

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Digital Computer Electronics
How many outputs signals can a gate have?

two only
more than one
both (a) and (b)
one
None of these

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Digital Computer Electronics
The time required for a pulse to decrease from 90 to 10 percent of its maximum value is known as

decay time
None of these
rise time
propagation delay
binary level transition period

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MORE MCQ ON Digital Computer Electronics

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