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Digital Computer Electronics

Digital Computer Electronics
A NOR gate has two or more input signals. All input must be _____ to get a high output

some low some high
1's
low
high
None of these

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Digital Computer Electronics
Which of the following flip-flops is free from race around problem?

All of these
master slave JK flip-flop
T flip-flop
None of these
SR flip-flop

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Digital Computer Electronics
With positive clocking the clock signal must be _____ for the flip-flop to respond.

set
None of these
high
race
low

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Digital Computer Electronics
FETs are used in linear ICs to:

increase device complexity
(a) and (b) above
None of these
increase input resistance
provide large resistances

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Digital Computer Electronics
What logic function is produced by adding an inverter to each input and the output of an AND gate?

OR
NOR
XOR
None of these
NAND

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Digital Computer Electronics
Conversion of binary number 111112 to an octal number is

378
428
358
None of these
328

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