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WorksheetsDigital Circuits and Systems
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
How many types of number systems are there?
a)
3
b)
4
c)
2
d)
1
2.
What is the binary equivalent of the decimal number 15
a)
1011
b)
110
c)
1111
d)
1000
3.
What is the base of a hexadecimal number?
a)
2
b)
8
c)
16
d)
10
4.
Which are the Universal gates?
a)
AND, NOT
b)
NAND, NOR
c)
NOR, XNOR
d)
XNOR, NAND
5.
Write ones complement of 1010
a)
0101
b)
1100
c)
1010
d)
0111
6.
For an AND gate, when two inputs are 1,output is (a)
7.
SOP means
a)
Product of sums
b)
Sum of powers
c)
Sound of products
d)
Sum of products
8.
POS means
a)
Product of sums
b)
Product of subtrand
c)
Sum of products
d)
Product and sums
9.
The given symbol indicates (a) Logic gate.
10.
NOT gate is also known as...........
a)
NOR GATE
b)
INVERTER
c)
MULTIPLEXER
d)
ENCODER
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