Explore topic-wise MCQs in Discrete Mathematics.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Discrete Mathematics knowledge and support exam preparation. Choose a topic below to get started.

1.

Minimize the following Boolean expression using Boolean identities.F(A,B,C) = (A+BC’)(AB’+C)

A. A + B + C’
B. AC’ + B
C. B + AC
D. A(B’ + C)
Answer» E.
Discussion
2.

Minimize the Boolean expression using Boolean identities: A′B+ABC′+BC’+AB′C′.

A. B(AC)’ + AC’
B. AC’ + B’
C. ABC + B’ + C
D. BC’ + A’B
Answer» B. AC’ + B’
Discussion
3.

Simplify the expression: XY’ + X’ + Y’X’.

A. X’ + Y
B. XY’
C. (XY)’
D. Y’ + X
Answer» D. Y’ + X
Discussion
4.

If an expression is given that x+x’y’z=x+y’z, find the minimal expression of the function F(x,y,z) = x+x’y’z+yz?

A. y’ + z
B. xz + y’
C. x + z
D. x’ + y
Answer» D. x’ + y
Discussion
5.

Find the simplified term Y’ (X’ + Y’) (X + X’Y)?

A. XY’
B. X’Y
C. X + Y
D. X’Y’
Answer» B. X’Y
Discussion
6.

Simplify the expression XZ’ + (Y + Y’Z) + XY.

A. (1+XY’)
B. YZ + XY’ + Z’
C. (X + Y +Z)
D. XY’+ Z’
Answer» D. XY’+ Z’
Discussion
7.

What is the simplification value of MN(M + N’) + M(N + N’)?

A. M
B. MN+M’N’
C. (1+M)
D. M+N’
Answer» C. (1+M)
Discussion
8.

Simplify the expression: A’(A + BC) + (AC + B’C).

A. (AB’C+BC’)
B. (A’B+C’)
C. (A+ BC)
D. AC
Answer» C. (A+ BC)
Discussion
9.

Evaluate the expression: (X + Z)(X + XZ’) + XY + Y.

A. XY+Z’
B. Y+XZ’+Y’Z
C. X’Z+Y
D. X+Y
Answer» E.
Discussion
10.

Find the simplified expression A’BC’+AC’.

A. B
B. A+C
C. (A+B)C’
D. B’C
Answer» D. B’C
Discussion