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Digital Electronics

Digital Electronics
The complement of a function A is

 Ā
 1
 A
 0

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Digital Electronics
The number 10000 would appear just immediately after

7777 (octal)
1111 (binary)
All of these
FFFF (hex)

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Digital Electronics
Among the logic families, the family which can be used at very high frequency greater than 100 MHz in a 4 bit synchronous counter is

TTLLS
CMOS
TTLAS
ECL

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Digital Electronics
What will be the Boolean expression for an inverter logic gate, where input is A and output is G ?

None of these
 G = Ā
 G = A
 A= G

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Digital Electronics
How many bits are required to store one BCD digit ?

 3
 2
 1
 4

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Digital Electronics
Why small bubble is given on the output of the NAND gate symbol ?

 Tristate
 Open collector output
None of these
 Output is inverted

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MORE MCQ ON Digital Electronics

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