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Network Fundamentals: Physical Layer and Data Transmission

10 Questions

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Network Fundamentals: Physical Layer and Data Transmission

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Questions and Answers

Which modulation technique is used for broadband transmission?

Amplitude Shift Keying (ASK)

Phase Shift Keying (PSK)

Frequency Shift Keying (FSK) (correct)

Non-return to Zero (NRZ)

What type of encoding is used in non-return to zero coding?

Phase Shift Keying (PSK)

Amplitude Shift Keying (ASK)

NRZI encoding

Manchester encoding (correct)

What component connects a device to the network?

Network Interface Card (NIC) (correct)

Modem

Switch

Router

What must be established before any network communications can occur?

Physical connection to a local network (C) Signup and view all the answers

Which property of a transmission channel refers to the amount of data that can be transmitted in a given time period?

Throughput (D) Signup and view all the answers

Which modulation technique is used for broadband transmission?

Frequency Shift Keying (FSK) (D) Signup and view all the answers

What is the purpose of a Network Interface Card (NIC)?

To connect a device to the network (C) Signup and view all the answers

What type of encoding is used in non-return to zero coding?

Manchester encoding (A) Signup and view all the answers

What property of a transmission channel refers to the amount of data that can be transmitted in a given time period?

Throughput (A) Signup and view all the answers

In network communications, what must be established before any data transfer can occur?

A physical connection to the local network (A) Signup and view all the answers

Network Fundamentals: Physical Layer and Data Transmission

Choose a study mode

Podcast

Questions and Answers

Which modulation technique is used for broadband transmission?

What type of encoding is used in non-return to zero coding?

What component connects a device to the network?

What must be established before any network communications can occur?

Which property of a transmission channel refers to the amount of data that can be transmitted in a given time period?

Which modulation technique is used for broadband transmission?

What is the purpose of a Network Interface Card (NIC)?

What type of encoding is used in non-return to zero coding?

What property of a transmission channel refers to the amount of data that can be transmitted in a given time period?

In network communications, what must be established before any data transfer can occur?

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