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Digital Computer Electronics

Digital Computer Electronics
A gate is a logic circuit with one or more input signals but _____ output signal.

two
None of these
double
more than one
one

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Digital Computer Electronics
Which of the following Boolean algebra rules is wrong?

A + A = A
None of these
0 + A = A
1 + A = 1
1 . x = 1

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Digital Computer Electronics
Conversion of a hexadecimal number 6316 to binary number is

1110112
11001112
11001112
None of these
11000112

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Digital Computer Electronics
Multiplication of 1112 by 1012 is

None of these
1000112
1012
1111002
1100112

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Digital Computer Electronics
Which gates is known as universal gate?

NAND gate
XOR gate
NOT gate
AND gate
None of these

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Digital Computer Electronics
A combinational logic circuit which is used to send data coming from a single source to two or more separate destinations is called as

encoder
decoder
multiplexer
None of these
demultiplexer

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