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Digital Computer Electronics

Digital Computer Electronics
Which of the following is a universal gate?

NAND
None of these
EX-OR
AND
OR

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

encoder
multiplexer
None of these
decoder
demultiplexer

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Digital Computer Electronics
What is the hexadecimal equivalent of a binary number 10101111

All of these
AF
8C
9E
None of these

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Digital Computer Electronics
The EXCLUSIVE - NOR gate is equivalent to an _____ gate followed by an invertor.

NAND
XOR
None of these
AND
OR

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Digital Computer Electronics
Conversion of binary number 1011012 to its decimal number is

4710
4010
None of these
4510
4310

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Digital Computer Electronics
The octal equivalent of decimal 324.987 is

None of these
90.987
504.771
640.781
815.234

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