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Welcome to the Combinational Logics MCQs Page

Dive deep into the fascinating world of Combinational Logics with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Combinational Logics, a crucial aspect of Digital Logic Design. In this section, you will encounter a diverse range of MCQs that cover various aspects of Combinational Logics, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Digital Logic Design.

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Check out the MCQs below to embark on an enriching journey through Combinational Logics. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Digital Logic Design.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Combinational Logics. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Combinational Logics MCQs | Page 4 of 5

Q31.
The simplified expression of half subtractor borrow is
Discuss
Answer: (c).B=x'y
Q32.
The analysis of combinational circuits is a
Discuss
Answer: (a).Direct Process
Q33.
The simplified expression of full subtractor borrow is
Discuss
Answer: (d).B=x'y+x'z+yz
Q34.
OR gates are converted to NAND gates using
Discuss
Answer: (a).invert OR
Q35.
To implement the Boolean function with NAND gates we convert the function to
Discuss
Answer: (d).NAND logic
Q36.
Designing combinational circuits we consider?
Discuss
Answer: (b).minimum no of gates
Q37.
Full adder performs addition on
Discuss
Answer: (b).3 bits
Q38.
When both inputs are different the output of XOR is

a.

1

b.

0

c.

x

d.

10

Discuss
Answer: (a).1
Q39.
The convenient way is to convert NAND logic diagram to
Discuss
Answer: (c).AND-OR diagram
Q40.
The result of two bit subtraction is called?
Discuss
Answer: (a).difference bit
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