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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.

NOR
AND
NAND
None of these
OR

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Digital Computer Electronics
Which of the following logic families has the highest noise immunity?

TTL
RTL
HTL
DTL
None of these

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Digital Computer Electronics
The functional difference between SR flip-flop and JK flip-flop is that

JK flip-flop accepts both inputs 1
JK flip-flop does not require external clock
None of these
JK flip-flop is faster than SR flip-flop
JK flip-flop has a feed back path

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Digital Computer Electronics
The number of binary bits required to represent a hexadecimal digit is

6
None of these
4
3
8

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Digital Computer Electronics
Conversion of binary number 11000112 to its decimal number is

None of these
9310
2910
9910
9710

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Digital Computer Electronics
Consider as RS flip-flops with both inputs set to 0. If a momentary '1' is applied at the input S, then the output

None of these
Q will flip from 0 to 1 and then back to 0
Q will flip from 0 to 1 and then back to 0
Q will flip from 0 to 1
Q will flip from 0 to 1

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