(A) AB’
(B) AB + A’C
(C) A’B + B
(D) AB + BC
Category: Digital Logic Design Mcqs
Digital Logic Design Mcqs for Screening tests, Interviews, Viva and Other competitive exams. DLD Mcqs section will help users to prepare mcqs of DLD for various exams. Aspirants of Lecturer Computer Science, SST Computer Science, Subject Specialist Computer Science, Data Entry operator, Computer Programmer, Computer Operator, Software engineer and all other Competitive Exams can prepare their Digital Logic Design portion from here.
A SOP expression having a domain of 3 variables will have a truth table having __ combinations of inputs and corresponding output values.
(A) 2
(B) 4
(C) 8
(D) 16
The domain of the expression AB’CD + AB’ + C’D + B is?
(A) A and D
(B) B only
(C) A,B,C and D
(D) none of these
The boolean expression X = AB + CD represents?
(A) two ORs ANDed together
(B) a 4-input AND gate
(C) two ANDs ORed together
(D) an exclusive-Or
Half-Adder Logic circuit contains __ XOR Gates.
(A) 0
(B) 2
(C) 4
(D) 6
The 4-variable K-Map has __ rows and __ columns of cells.
(A) 2, 2
(B) 2, 4
(C) 4, 2
(D) 4, 4
The complement of a variable is always?
(A) 0
(B) 1
(C) equal to the variable
(D) the inverse of the variable
For a Standard SOP expression, a __ is placed in the cell corresponding to the product term (Minterm) present in the expression.
(A) 0
(B) 1
(C) X
(D) None of the given options