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Worksheets

START WITH DSD

Total questions: 10

Worksheet time: 4mins

Name
Class
Date
1.

THE___ GATE IS ALSO CALLED AS ALL OR NOTHING GATE

a)

AND

b)

OR

c)

NOT

d)

NOR

2.

A DIGIT IN BASE R WILL HAVE A RANGE FROM

a)

1 TO (R-1)

b)

0 TO (R-1)

c)

1 TO (R+1)

d)

0 TO (R+1)

3.

IF A 3 INPUT NAND GATE HAS 8 INPUT POSSIBILITIES. HOW MANY OF THOSE POSSIBILITIES WILL RESULT IN HIGH OUTPUT?

a)

7

b)

2

c)

8

d)

1

4.

DETERMINE THE VALUES OF A,B,C,D THAT MAKES THE SUM TERM

A'+B+C'+D EQUAL TO ZERO

a)

A=1,B=0,C=0,D=0

b)

A=1,B=0,C=1,D=0

c)

A=1,B=0,C=1,D=1

d)

A=1,B=0,C=1,D=1

5.

HOW MANY GATES ARE REQUIRED TO IMPLEMENT THE BOOLEAN EXPRESSION BEFORE SIMPLIFICATION "XY+X(X+Z)+Y(X+Z)"

a)

4

b)

5

c)

3

d)

6

6.

WHAT IS OUTPUT OF GIVEN K-MAP?

a)

B'.C

b)

B'.A

c)

1

d)

B.B'

7.

CONVERSION OF JK-FLIPFLOP TO D-FLIPFLOP RESULTS IN?

a)
b)
c)
d)
8.

A JK-FLIPFLOP IS IN RACE AROUND CONDITION WHEN?

a)

J=1,K=0

b)

J=0,K=1

c)

J=0,K=0

d)

J=1,K=1

9.

DESIGN FOR BOOLEAN EXPRESSION FOR LOGIC CIRCUIT SHOWN IN GIVEN FIGURE

a)

ABCDE

b)

[C(A+B)D+E']

c)

C(A+B)DE

d)

[[C(A+B)D]E']

10.

The number of bits required to assign binary roll numbers to a class of 60 students:

a)

5

b)

4

c)

6

d)

2