Aspire's Library

A Place for Latest Exam wise Questions, Videos, Previous Year Papers,
Study Stuff for MCA Examinations
  • AMU MCA
    Previous Year Questions

AMU MCA Previous Year Questions (PYQs)

AMU MCA Digital Logic PYQ

AMU MCA PYQ
What are the minimum possible logic gates for the Boolean function
$F(w,x,y,z)=\Sigma(3,7,11,13,14,15)$ ?





Go to Discussion
AMU MCA Previous Year PYQ AMU MCA AMU MCA 2022 PYQ

Solution

The given function simplifies to a minimal SOP form requiring 8 basic logic gates (after Karnaugh map minimization).
AMU MCA PYQ
The Gray code of $32_{10}$ is:





Go to Discussion
AMU MCA Previous Year PYQ AMU MCA AMU MCA 2022 PYQ

Solution

Binary of 32 is $100000$ Gray code = first bit same, rest XOR with previous bit ⇒ $110000$ → padded form 1110100
AMU MCA PYQ
What is the value of Q in the following circuit?





Go to Discussion
AMU MCA Previous Year PYQ AMU MCA AMU MCA 2022 PYQ

Solution

From the logic diagram: Top gate gives $A\cdot B$ Lower combination gives $A\cdot C$ and $B\cdot C$ Final OR combines all three terms So, $Q = A\cdot B + A\cdot C + B\cdot C$
AMU MCA PYQ
The cumulative addition of the four bits $(1 + 1 + 1 + 1)$ gives





Go to Discussion
AMU MCA Previous Year PYQ AMU MCA AMU MCA 2022 PYQ

Solution

$1+1+1+1=4$ and binary of 4 is $100$.

AMU MCA

Online Test Series,
Information About Examination,
Syllabus, Notification
and More.

Click Here to
View More

AMU MCA

Online Test Series,
Information About Examination,
Syllabus, Notification
and More.

Click Here to
View More
Limited Seats
× Aspire MCA Promotion

Game Changer NIMCET Test Series 2026

Boost your preparation with mock tests, analysis and rank-focused practice.

JOIN NOW
Ask Your Question or Put Your Review.

loading...