Combinational Circuits
Authored by Sharmila Kumari
Instructional Technology, Professional Development, Architecture
University
Used 143+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
3 bits full adder contains
3 combinational inputs
4 combinational inputs
6 combinational inputs
8 combinational inputs
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In a multiplexer, the selection of a particular input line is controlled by ___________
Data controller
Selected lines
Logic gates
Both data controller and selected lines
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
If the number of n selected input lines is equal to 2^m then it requires _____ select lines.
2
m
n
2n
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In the given 4-to-1 multiplexer, if c1 = 0 and c0 = 1 then the output M is ___________
X0
X1
X2
X3
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
X=AB’+A’B
X=(AB)’+AB
X=(AB)’+A’B’
X=A’B’+AB
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Comparator
Multiplexer
Inverter
Demultiplexer
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
In 1-to-4 multiplexer, if C1 = 1 & C2 = 1, then the output will be ___________
Y0
Y1
Y2
Y3
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