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Combinational Logic

Total questions: 18

Worksheet time: 17mins

Name
Class
Date
1.

The output is dependent only on the present input...?

a)

Combinational Circuits

b)

Analog Circuits

c)

Flip Flops

d)

Sequential Circuits

2.

___________ are an example of a combinational circuit.

a)

Shift Registers

b)

Multiplexers

c)

Counters

d)

Flip-flops

3.

Any combinational circuit can be designed using only

a)

AND gates

b)

OR gates

c)

XOR gates

d)

NOR gates

4.

Movie?

4 lines
5.

The combination of 2 half-adders is?

a)
a full adder
b)
a quarter adder
c)
a subtractor
d)
a multiplier
6.

Guess the company by its logo?

4 lines
7.

For which of the following gates, the o/p is 0 when any one or more of the inputs are 0?

a)
OR gate
b)
XOR gate
c)
NAND gate
d)
AND gate
8.

Identify the gate by seeing the truth table?

a)
The gate is AND gate
b)
The answer will depend on the specific truth table provided.
c)
The gate is NOT gate
d)

The gate is XNOR gate

9.

Guess the song by this thumbnail...?

4 lines
10.

A combinational logic circuit for traffic control is designed. __________ gate can only be used to implement the designed control circuit without any additional gates.

a)
NOT
b)
XOR
c)
OR
d)
NAND
11.

Guess the song by the thumbnail

4 lines
12.

Logic of this circuit?

a)

AB' + A'B

b)

(AB)' + AB

c)

(AB)' + A'B'

d)

A'B' + AB

13.

Which movie?

4 lines
14.

A MUX is used to...?

a)

Add binary numbers

b)

Multiply binary numbers

c)

Multiply & Accumulate binary numbers

d)

Select one of the many input lines based on the selected signal

15.

Any problems you are facing regarding the classes / time table / conceptual understanding of any subjects? U can be honest here. None of your names will be considered for this.

4 lines
16.

Any feedback to the DD class / subject handling faculty? Anything to be changed?

4 lines
17.

Which movie?

4 lines
18.

Any idea on which movie this might be?

4 lines