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Questions and Answers
What is the primary function of the Physical Layer?
What is the primary function of the Physical Layer?
- Addressing and routing
- Data link control and protocols
- Error detection and correction
- Transmission of analog and digital signals (correct)
Which protocol is used to correct errors in data transmission?
Which protocol is used to correct errors in data transmission?
- Go-back-n
- Selective repeat (correct)
- Data link control
- Stop and wait
What is the purpose of the Network Layer?
What is the purpose of the Network Layer?
- Inter-networking and addressing (correct)
- Data link control and protocols
- Error detection and correction
- Coding and sampling
Which of the following is not a type of routing?
Which of the following is not a type of routing?
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What is the function of the Data Link Layer?
What is the function of the Data Link Layer?
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What is the primary purpose of coding in digital transmission?
What is the primary purpose of coding in digital transmission?
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Which of the following protocols is used to prevent errors in data transmission?
Which of the following protocols is used to prevent errors in data transmission?
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What is the primary function of the Presentation Layer?
What is the primary function of the Presentation Layer?
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What is the primary difference between analog and digital signals?
What is the primary difference between analog and digital signals?
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What is the primary purpose of inter-networks?
What is the primary purpose of inter-networks?
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