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Communication Systems and Signal Transmission MCQs for Competitive Exams

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Communication Systems and Signal Transmission MCQs for Competitive Exams

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

75 MCQs Page 6

Topic Notes: Communication Systems and Signal Transmission

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

Communication Systems and Signal Transmission MCQs in Physics are useful for candidates who need targeted practice for CSS, PMS, FPSC, PPSC, NTS, entry tests, and other competitive exams in Pakistan. This topic page is designed for quick revision, repeated practice, and exam-focused preparation.

Attempt the questions page by page, check the correct answers, read the explanations where available, and compare your weak areas with past papers and mock test performance. Consistent MCQ practice improves speed, confidence, and retention for objective exam sections.

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51
What occurs immediately upon powering on a traditional television set?
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52
What is the physical nature of the signals transmitted by cellular phones?
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53
What type of radiation is primarily emitted by a Light Emitting Diode (LED) used in consumer electronic devices like televisions?
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54
What are the microscopic indentations on the surface of a compact disc (CD) used to store data called?
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55
Modern telecommunication systems rely on which type of radiation for signal transmission?
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56
Which system is primarily used by institutions such as libraries and hospitals to organize and store information?
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57
What is the technical name for the cables commonly used to transmit television signals to residential homes?
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58
What is the term for the physical medium that conveys a signal from a source to its destination?
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59
Which of the following is considered the fastest communication channel?
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60
What is the term for the software function that enables users to navigate and view web pages on the internet?
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