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Digital Computer Electronics

Digital Computer Electronics
Conversion of binary number 1100002 to hexadecimal is

None of these
4316
3016
2716
4016

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Digital Computer Electronics
Which gates is known as universal gate?

None of these
AND gate
NAND gate
XOR gate
NOT gate

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Digital Computer Electronics
Which function positive logic is equivalent to OR function in negative logic?

OR
NOR
AND
None of these
NOT

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

0.101
1.101
None of these
0.10101
1.10101

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Digital Computer Electronics
A 2's-complement adder-subtracter can add or subtract binary numbers. Sign-magnitude numbers represent _____ decimal numbers, and 2's complements stand for _____ decimal numbers.

negative, positive
positive, negative
None of these
sign, hexa
hexa, sign

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Digital Computer Electronics
How many inputs signals can a gate have?

both (a) and (b)
one
two only
None of these
more than one

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MORE MCQ ON Digital Computer Electronics

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