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Modulation and Multiplexing MCQs

Prepare for Modulation and Multiplexing MCQs with verified questions, past-paper solutions, and conceptual explanations for CSS, PMS, FPSC, PPSC, and NTS examinations.

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390420 MCQs Page 32697

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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326961
The ratio of the length of a school ground to its width is 5:2. If the width is 40m, then the length is:
326962
If an alloy contains copper and tin in the ratio 3:2, and it contains 12 kg of copper, what is the weight of tin?
326963
Find the third proportional to 4 and 12.
326964
The ages of Ram and Shyam are in the ratio 5:7. If the sum of their ages is 48 years, what is the age of Shyam?
326965
A proportion states that two ratios are:
326966
A, B and C play a cricket match. The ratio of runs scored by them is A:B = 2:3 and B:C = 2:5. If they score 210 runs in total, how many runs did B score?
326967
In a mixture of 120 L, milk and water are in the ratio 7:5. How much water must be added to make the ratio 1:1?
326968
If the duplicate ratio of a:b is 9:25, then a:b is:
326969
If A:B = 2:3, B:C = 4:5, C:D = 6:7, find A:B:C:D.
326970
A sum is divided in the ratio 3:4. If the larger part is 120, what is the total sum?