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Digital Computer Electronics

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

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

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Digital Computer Electronics
What table shows the electrical state of a digital circuit's output for every possible combination of electrical states in the inputs?

None of these
ASCII table
Routing table
Truth table
Function table

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Digital Computer Electronics
Conversion of 10110112 to it's decimal equivalent is

None of these
10010
9110
8110
20010

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Digital Computer Electronics
Which gates is known as universal gate?

NAND gate
AND gate
NOT gate
None of these
XOR gate

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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

multiplexer
None of these
demultiplexer
encoder
decoder

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Digital Computer Electronics
A combinational logic circuit which generates particular binary word or number is

multiplexer
decoder
None of these
encoder
demultiplexer

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