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Questions and Answers
Which type of communication involves transmitting signals over short distances?
Which type of communication involves transmitting signals over short distances?
- Smoke signals
- Radio
- Speech (correct)
- Telephone
Which topic is NOT covered in Unit 1 of the course?
Which topic is NOT covered in Unit 1 of the course?
- Parallel and Serial Transmission (correct)
- Digital and Data Communications
- Transmission Schemes
- Digital Codes
What is the function of modulation in digital communication systems?
What is the function of modulation in digital communication systems?
- To encode data for secure transmission
- To decode received signals
- To transmit signals over long distances
- To convert digital signals into analog signals (correct)
What is the purpose of coding in digital communication systems?
What is the purpose of coding in digital communication systems?
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Which of the following is an example of long distance communication?
Which of the following is an example of long distance communication?
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