Boolean Algebra and Logic Circuits Quiz
Authored by SImranjeet Kaur
Computers
University
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following gates is known as a universal gate?
AND
OR
NAND
XOR
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the output of an XOR gate when both inputs are 1?
0
1
High impedance
Undefined
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Boolean expression for the output of a NOR gate is:
A + B
A • B
(A + B)'
(A • B)'
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the dual of the Boolean expression AB + A'C?
A + B • A' + C
A + B(A' + C)
(A + B)(A' + C)
AB • A'C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is best suited for simplifying Boolean expressions with 4 to 6 variables?
Algebraic method
Karnaugh Map
DeMorgan's Theorem
Truth table
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many outputs does a half adder have?
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between a full adder and a half adder?
Full adder can add binary numbers
Full adder has a carry-in input
Full adder has fewer gates
Half adder cannot be used in parallel circuits
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