MCQsMind — Pakistan's MCQ Platform

Transactions and Concurrency Control (ACID Properties) MCQs

Prepare for Transactions and Concurrency Control (ACID Properties) MCQs with verified questions, past-paper solutions, and conceptual explanations for CSS, PMS, FPSC, PPSC, and NTS examinations.

MCQS

Practice Questions

Practice with answers, explanations, and exam-focused revision notes.

390987 MCQs Page 146

Topic Notes: Computer Science

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Practice Computer Science MCQs to prepare for CSS, PMS, FPSC, PPSC, SPSC, KPPSC, BPSC, NTS, and university entry tests in Pakistan. This section covers key theoretical concepts, syllabus topics, and repeated past paper questions related to Computer Science.

Topic-Wise Breakdown
Structured subject modules organized by difficulty and exam frequency.
Verified Answer Keys
Detailed explanations cross-referenced with standard textbooks and commission keys.
Complete Coverage
Covers fundamental definitions, advanced problem-solving, and recent exam trends.

How to Prepare Computer Science MCQs for Competitive Exams

Review each sub-topic systematically. Start with fundamental concepts, practice multiple-choice question sets under timed conditions, and note down questions you missed in your revision tracker. Select a specific topic from the list below to begin practice.

Session Progress 0 / 0 Solved
Reveal answers to start tracking your session progress!
1451
What is the Euler characteristic for any convex polyhedron?
1452
How many faces does a regular dodecahedron have?
1453
What is the formula for the volume of a sphere with radius r?
1454
What is the probability of getting a sum of 10 when rolling two fair dice?
1455
A bag contains 3 red and 7 white balls. Two balls are drawn one by one without replacement. What is the probability that the first is red and the second is white?
1456
If a card is drawn from a deck, what is the probability that it is a King or a Spade?
1457
What is the probability that a randomly selected two-digit number is a multiple of 3?
1458
A committee of 3 is to be formed from 4 men and 3 women. What is the probability that the committee contains at least one woman?
1459
If two events A and B are independent, and P(A) = 0.3 and P(B) = 0.4, what is P(A ∪ B)?
1460
A box contains 6 black and 4 white balls. Two balls are drawn at random. What is the probability that they are of different colors?