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Digital Computer Electronics

Digital Computer Electronics
A demultiplexer is also known as

data selector
data distributor
None of these
multiplexer
encoder

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Digital Computer Electronics
A preliminary guide for comparing the simplicity of logic circuits is to count the number of input _____ leads.

All of these
wire
gate
bus
None of these

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Digital Computer Electronics
The ASCII code is a 7-bit code for

other symbols
letters
None of these
numbers
All of these

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Digital Computer Electronics
Which gates is known as universal gate?

XOR gate
None of these
NAND gate
NOT gate
AND gate

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Digital Computer Electronics
A half-adder is also known as:

AND circuit
NOR circuit
NAND circuit
EX-OR circuit
None of these

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Digital Computer Electronics
The 2's compliment of binary number 0.01011 is:

1.10101
None of these
1.101
0.101
0.10101

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