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Digital Computer Electronics

Digital Computer Electronics
In boolean algebra, the overbar stands for the NOT operation, the plus sign stands for the _____ operation.

NAND
NOR
AND
None of these
OR

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

102410
103410
None of these
103710
112410

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Digital Computer Electronics
Parallel adders are

sequential logic circuits
combinational logic circuits
All of these
both of the above
None of these

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Digital Computer Electronics
Conversion of binary number 1100002 to hexadecimal is

4016
2716
4316
3016
None of these

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Digital Computer Electronics
The time required for a pulse to decrease from 90 to 10 percent of its maximum value is known as

rise time
binary level transition period
propagation delay
decay time
None of these

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Digital Computer Electronics
The maximum count which a 6-bit binary word can represent is

64
65
36
63
None of these

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