Register
Question 1
A 2-to-1 multiplexer has data inputs D0 and D1, and a select input S. If S = A, D0 = B, and D1 = B', what logic function is implemented at the output Y?
Correct Answer:
Y = A XOR B
Question 2
Minimize the Boolean function F(A, B, C, D) = Σm(0, 2, 5, 7, 8, 10, 13, 15) using a Karnaugh map.
Correct Answer:
B'D' + BD
Question 3
For a JK flip-flop, if the current state is Q = 0 and the desired next state is Q+ = 1, what should the input values of J and K be?
Correct Answer:
J = 1, K = X (don't care)
Question 4
A 4-bit ripple counter uses flip-flops with a propagation delay of 15 ns each. What is the maximum frequency of the clock signal at which the counter can operate reliably without any decoding spikes?
Correct Answer:
16.67 MHz
Question 5
What is the minimum number of 2-input NOR gates required to implement a 2-input XOR gate?
Correct Answer:
5
Question 1
Exam overview

About this Exam

Prepare with the ISRO Scientist Engineer SC (Computer Science) Practice Questions - ISRO Scientist Engineer 'SC' - Computer Science Written Examination Exam practice quiz. This question bank includes 100 questions covering number, size, page, tree, and memory. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

More details

Additional Information

ISRO Scientist Engineer SC (Computer Science) Practice Questions - ISRO Scientist Engineer 'SC' - Computer Science Written Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on number, size, page, tree, and memory. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

Quiz information

Frequently Asked Questions

The complete question count is available after full access is unlocked.
No fixed duration is currently configured for this quiz.
Question explanations are included where they are available in the quiz content, helping you review the reasoning after answering.
Yes. You can retake the practice test again as you continue studying during your available access period.
After your access is confirmed, you can continue into the complete practice exam from this quiz flow.
Unless explicitly stated otherwise, this page provides independent practice material for study and exam preparation and is not the official examination itself.
Keep studying

Related Questions

10th Brigade Engineer Battalion (10BEB) Board Practice Exam

0 min

2nd Class Power Engineering (2A1) Practice Exam

0 min

2nd Class Power Engineering 2A3 Practice Exam

0 min

2nd Class Power Engineering (2B1) Practice Exam

0 min

2nd Class Power Engineering 2B2 Practice Exam

0 min

2nd Class Power Engineering 2B3 Practice Exam

0 min