Explore topic-wise MCQs in Computer Fundamentals.

This section includes 26 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Fundamentals knowledge and support exam preparation. Choose a topic below to get started.

1.

a ⊕ b = ________

A. (a+b)(a`+b`)
B. (a`+b`)b) (a+b`)
C. b`
D. a` + b`
Answer» B. (a`+b`)b) (a+b`)
Discussion
2.

__________ is a disjunctive normal form.

A. product-of-sums
B. product-of-subtractions
C. sum-of-products
D. sum-of-subtractions
Answer» D. sum-of-subtractions
Discussion
3.

(X+Y`)(X+Z) can be represented by _____

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

The set for which the Boolean function is functionally complete is __________

A. {*, %, /}
B. {., +, -}
C. {^, +, -}
D. {%, +, *}
Answer» C. {^, +, -}
Discussion
5.

Minimization of function F(A,B,C) = A*B*(B+C) is _________

A. AC
B. B+C
C. B`
D. AB
Answer» E.
Discussion
6.

A _________ is a Boolean variable.

A. Literal
B. String
C. Keyword
D. Identifier
Answer» B. String
Discussion
7.

There are _________ numbers of Boolean functions of degree n.

A. n
B. 2(2*n)
C. n3
D. n(n*2)
Answer» C. n3
Discussion
8.

Inversion of single bit input to a single bit output using _________

A. NOT gate
B. NOR gate
C. AND gate
D. NAND gate
Answer» B. NOR gate
Discussion
9.

_________ is used to implement the Boolean functions.

A. Logical notations
B. Arithmetic logics
C. Logic gates
D. Expressions
Answer» D. Expressions
Discussion
10.

The max term when X=Y=Z=1 is ________

A. x’+y’+z’
B. xyz
C. x’y’z’
D. x+y+z
Answer» B. xyz
Discussion
11.

The min term when X=Y=Z=0 is _____________

A. x’+y’+z’
B. xyz
C. x’y’z’
D. x+y+z
Answer» D. x+y+z
Discussion
12.

The minterm of any expression is denoted by ___________

A. Mt
B. m
C. M
D. min
Answer» C. M
Discussion
13.

What is the complement of X’Y’Z?

A. X+YZ
B. X’+Y+’Z’
C. X+Y+Z’
D. XYZ’
Answer» D. XYZ’
Discussion
14.

The complement term for X’.Y’.Z + X.Y will be _____________

A. XYZ’+X’Y’
B. (X+Y+Z’)(X’+Y’)
C. (X+Y+Z’)(X’+Y)
D. (X+Y+Z’)(X’+Y)
Answer» C. (X+Y+Z’)(X’+Y)
Discussion
15.

The number of literals in the expression F=X.Y’ + Z are _____________

A. 4
B. 3
C. 2
D. 1
Answer» C. 2
Discussion
16.

Boolean Function is of the form of ________

A. Truth values
B. K=f(X,Y,X)
C. Algebraic Expression
D. Truth Table
Answer» B. K=f(X,Y,X)
Discussion
17.

THE_MAX_TERM_WHEN_X=Y=Z=1_IS_________?$

A. x’+y’+z’
B. xyz
C. x’y’z’
D. x+y+z
Answer» B. xyz
Discussion
18.

The min term when X=Y=Z=0 is ____________?

A. x’+y’+z’
B. xyz
C. x’y’z’
D. x+y+z
Answer» D. x+y+z
Discussion
19.

The minterm of any expression is denoted by ___________

A. Mt
B. m
C. M
D. min
Answer» C. M
Discussion
20.

What is the complement of X’Y’Z?$

A. X+YZ
B. X’+Y+’Z’
C. X+Y+Z’
D. XYZ’
Answer» D. XYZ‚Äö√Ñ√∂‚àö√ë‚àö¬•
Discussion
21.

The complement term for X’.Y’.Z + X.Y will be _____________$

A. XYZ’+X’Y’
B. (X+Y+Z’)(X’+Y’)
C. (X+Y+Z’)(X’+Y)
D. (X+Y+Z’)(X’+Y)
Answer» C. (X+Y+Z‚Äö√Ñ√∂‚àö√ë‚àö¬•)(X‚Äö√Ñ√∂‚àö√ë‚àö¬•+Y)
Discussion
22.

The number of literals in the expression F=X.Y’ + Z are _____________$

A. 4
B. 3
C. 2
D. 1
Answer» C. 2
Discussion
23.

The general form for calculating the number of rows in a truth table is ________

A. 2<sup>n</sup>
B. 2<sup>n+1</sup>
C. 2<sup>n</sup>
D. 2<sup>n+1</sup>
Answer» D. 2<sup>n+1</sup>
Discussion
24.

In the boolean function w=f(X,Y,Z), what is the RHS referred to as ________

A. right hand side
B. expression
C. literals
D. boolean
Answer» C. literals
Discussion
25.

The result of X+X.Y is X.

A. True
B. False
Answer» B. False
Discussion
26.

Boolean Function is of the form of ________
A. Truth values
B. K=f(X,Y,X)
C. Algebraic Expression
D. Truth Table
Answer» B. K=f(X,Y,X)
Discussion