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Digital Computer Electronics

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

EX-OR
AND
OR
NAND
None of these

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Digital Computer Electronics
Conversion of decimal number 9910 to hexadecimal number is

816
6316
5016
None of these
6116

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Digital Computer Electronics
The 2-input XOR gate has a high output only when the input bits are _____

different
high
None of these
even
low

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Digital Computer Electronics
A logic circuit which is used to change a BCD number into an equivalent decimal number is

None of these
code converter
encoder
multiplexer
decoder

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Digital Computer Electronics
Convert the 1000 0000 0000 1111 signed binary number to decimal number.

15
-15
30
None of these
-30

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Digital Computer Electronics
The _____ gate has two or more input signals. All inputs must be high to get a high output

OR
NAND
None of these
AND
NOR

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