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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.

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Practice Questions

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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.

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1351
If 5 men earn 4500 rupees in 3 days, how much will 7 men earn in 5 days?
1352
If 10 pipes can fill a tank in 24 minutes, how long will it take for 15 pipes to fill the same tank?
1353
If 12 machines produce 180 units in 6 hours, how many units will 15 machines produce in 4 hours?
1354
If 8 workers can build a wall 10 meters long in 5 days, how many workers are needed to build a 20-meter wall in 4 days?
1355
If 15 men can complete a task in 20 days, how many men are required to complete the same task in 12 days?
1356
What is the value of the expression (sqrt(3))^4?
1357
Which value is equal to 5^(-2)?
1358
What is the simplified form of 2*sqrt(50)?
1359
What is the result of (2^3)^2?
1360
Which of the following is equivalent to sqrt(a) * sqrt(b)?