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All MCQs for Competitive Exams

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All MCQs for Competitive Exams

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

491 MCQs Page 4

Topic Notes: Competitive Exams

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.

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Practice MCQs for CSS, PMS, FPSC, PPSC, NTS and Pakistan competitive exam preparation. Use topic-wise questions, answers, and explanations to revise quickly and improve exam accuracy.

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31
What is the mechanism used in diesel engines to initiate the ignition of the fuel-air mixture?
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32
What is the primary reason for utilizing transformers in electrical power transmission systems?
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33
. MODEM stands for.......____,.....,.
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34
A proxy server is used fo·r which of the following:
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35
Which process involves converting digital signals into analog signals to facilitate transmission over communication channels?
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36
Which communication processor is responsible for receiving messages and routing them to the appropriate destination?
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37
On which device does an RDP client typically run?
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38
The most common type of storage devices are---------?
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39
Which hardware component is primarily used to connect a computer to the Internet?
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40
Which combination of hardware and software is used to connect devices that operate on different native protocols?
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