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Digital Computer Electronics

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

None of these
0.101
0.10101
1.10101
1.101

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Digital Computer Electronics
The hexadecimal digits are 0 to 9 and A to _____

F
D
None of these
E
G

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Digital Computer Electronics
An OR gate has 6 inputs. How many input words are in its truth table?

None of these
64
32
16
128

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Digital Computer Electronics
Conversion of binary number 100000000002 to decimal number is

102410
103410
103710
112410
None of these

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Digital Computer Electronics
The output of the following gate is 0 only if at least one of the inputs is 1:

NOR gate
EX-OR gate
OR gate
AND gate
None of these

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Digital Computer Electronics
What is the 2's complement of 0011 0101 1001 1100 number?

1100 1010 0110 0100
1100 1010 1100 1011
1100 1010 0110 0011
1100 1010 1111 1111
None of these

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