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- 1. Multiple Choice
Which are the UNIVERSAL GATES?
XOR Gate & NOT Gate
AND Gate & OR Gate
NAND Gate & NOR Gate
All of the above
- 2. Multiple Choice
In the case of OR gate,no matter what the no. of inputs a
1 at any input causes the output to be at logic 1
1 at any input causes the output to be at logic 0
0 any input causes the output to be at logic 0
0 at any input causes the output to be at logic 1.
- 3. Multiple Choice
The inverter is....................
NAND Gate
XOR Gate
AND Gate
NOT Gate
- 4. Multiple Choice
The NOR Gate is OR Gate followed by ...............
OR Gate
NOT Gate
AND Gate
None of the above
- 5. Multiple Choice
NAND Gate is called a universal logic element, because
It is used by everybody
Any logic function can be realised by NAND Gate alone
Many digital computers use NAND Gate
All the minimisation techniques are applicable to optimum NAND Gate realisation
- 6. Multiple Choice
Which is the correct order of sequence for representing input values in K-map?
(00,01,10,11)
(00,10,01,11)
(00,01,11,10)
(00,10,11,01)
- 7. Multiple Choice
The inputs of a NAND Gate are connected together. The resulting circuit is .............
AND Gate
OR Gate
NOT Gate
None of the above
- 8. Multiple Choice
The only function of NOT Gate is to ....................
Stop signal
Invert input signal
Act as universal gate
All of the above
- 9. Multiple Choice
To realise a stair case wiring (i.e, one lamp controlled by two switches), which of the following gate is useful?
NOR Gate
XOR Gate
AND Gate
NAND Gate
- 10. Multiple Choice
Convert binary number 1011 to gray code
1101
1110
1111
1100
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