Digital Logic
Boolean Algebra
Marks 1Marks 2Marks 5
Combinational Circuits
Marks 1Marks 2
Number Systems
Marks 1Marks 2
Sequential Circuits
Marks 1Marks 2Marks 5
1
GATE CSE 2014 Set 3
MCQ (Single Correct Answer)
+1
-0.3
Consider the following interm expression of $$F:$$
$$F\left( {P,\,Q,\,R,\,S} \right) = \sum {0,2,5,7,8,10,13,15} $$
The minterms $$2, 7, 8$$ and $$13$$ are 'do not care' terms. The minimal sum-of-products form for $$F$$ is _______
A
$$Q\overline S + \overline Q S$$
B
$$\overline Q \overline S + QS$$
C
$$\overline Q \overline R \overline S + \overline Q R\overline S + Q\overline R S + QRS$$
D
$$\overline P \overline Q \overline S + \overline P QS + PQS + P\overline Q \overline S $$
2
GATE CSE 2008
MCQ (Single Correct Answer)
+1
-0.3
In the Karnaugh map shown below, $$X$$ denotes a don’t care term. What is the minimal form of the function represented by the Karnaugh map? GATE CSE 2008 Digital Logic - K Maps Question 12 English
A
$$\overline b \,.\,\overline d + \overline a \,.\,\overline d $$
B
$$\overline a \,.\,\overline b + \overline b \,.\,\overline d + \overline a \,.\,\overline b \,.\overline d $$
C
$$\overline b \,.\,\overline d + \overline a \,.\,\overline b \,.\overline d $$
D
$$\overline a \,.\,\overline b + \,\overline b \,.\,\overline d + \overline a \,.\,\overline a \,.\overline d $$
3
GATE CSE 2002
MCQ (Single Correct Answer)
+1
-0.3
Minimum $$SOP$$ for $$f(w, x, y, z)$$ shown in karnaugh $$-$$ map below is GATE CSE 2002 Digital Logic - K Maps Question 13 English
A
$$x\,z + y'\,z$$
B
$$x\,z' + z\,x'$$
C
$$x'\,y + z\,x'$$
D
None
4
GATE CSE 2001
MCQ (Single Correct Answer)
+1
-0.3
Given the following Karnaugh map, which one of the following represents the minimal Sum-Of-Products of the map? GATE CSE 2001 Digital Logic - K Maps Question 14 English
A
$$xy + y'z$$
B
$$wx'y' + xy + xz$$
C
$$w'x + y'z + xy$$
D
$$xz+y$$
GATE CSE Subjects
Theory of Computation
Operating Systems
Algorithms
Digital Logic
Database Management System
Data Structures
Computer Networks
Software Engineering
Compiler Design
Web Technologies
General Aptitude
Discrete Mathematics
Programming Languages
Computer Organization