MCQsMind — Pakistan's MCQ Platform

ER Modeling (Entities, Attributes, Relationships) MCQs

Prepare for ER Modeling (Entities, Attributes, Relationships) 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.

389987 MCQs Page 32677

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!
326761
What is 20% more than 50?
326762
A number decreased by 15% becomes 170. Find the number.
326763
A number increased by 20% becomes 120. The number is?
326764
What is 0.15% of 33.33% of 10000?
326765
If 20% of a = b, then b% of 20 is the same as:
326766
30% of 140 is equal to x% of 840. Find x.
326767
The difference between 78% of a number and 59% of the same number is 323. What is 62% of that number?
326768
65% of a number is 21 less than 4/5th of that number. Find the number.
326769
Subtracting 20% of a number from the number itself gives 40. Find the number.
326770
If 15% of x is equal to 20% of y, then x:y is?