Semiconductor Devices Test

Result

Semiconductor Devices Test - 61

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Weekly Quiz Competition

Question 1
4 / -1

The logic circuit shown below has the input waveforms ‘A’ and ‘B’ as shown. Pick out the correct output waveform

A

B

C

D

Solution
Question 2
4 / -1

A truth table is given below. Which of the following has this type of truth table?

A
XOR

B
AND

C
XNOR

D
OR

Solution
Question 3
4 / -1

The truth table shown in figure is for
A 0 0 1 1
B 0 1 0 1
Y 1 0 0 1

A
XOR

B
AND

C
XNOR

D
OR

Solution
Question 4
4 / -1

For the given combination of gates, if the logic states of inputs A, B, C are as follows A = B = C =0 and A = B = 1, C = 0 then the logic states of output D are

A
0, 0

B
0, 1

C
1, 0

D
1, 1

Solution
Question 5
4 / -1

Boolean algebra is essentially based on

A
Truth

B
Logic

C
Symbol

D
Numbers
Question 6
4 / -1

The logic behind ‘NOR’ gate is that it gives

A
High output when both the inputs are low

B
Low output when both the inputs are low

C
High output when both the inputs are high

D
None of the above

Solution
Question 7
4 / -1

A logic gate is an electronic circuit which

A
Makes logic decisions

B
Allows electrons flow only in one direction

C
Works binary algebra

D
Alternates between 0 and 1 values
Question 8
4 / -1

How many NAND gates are used to form an AND gate

A
1

B
2

C
3

D
4

Solution
Question 9
4 / -1

Which of the following gates will have an output of 1?

A

B

C

D

Solution
Question 10
4 / -1

The given truth table is of

A
OR gate

B
AND gate

C
NOT gate

D
None of these

Solution