NF: Unit 3 Review

Front

Which layer of the OSI model is responsible for translating data formats between a network service and an application?

Back

Presentation layer

Front

What does the 'P' in the OSI model mnemonic stand for?

Back

Physical

Front

Which layer of the OSI model is responsible for data presentation?

Back

Presentation

Front

What is the function of the Data Link layer in the OSI model?

Back

Error detection and correction

Front

Which of the following devices is used to repeat signals in Layer 1? Modem, Transceiver, Repeater, Switch

Back

Repeater

Front

Which of the following is NOT a function of the physical layer? Transmitting bits, Using cables for data transmission, Employing wireless media

Back

Managing data encryption

Front

What is the primary function of the Data Link layer?

Back

Transfers data between nodes on the same logical segment using hardware addresses

Front

Which of the following is NOT an example of a Data Link layer device? NIC, Bridge, Switch, Router

Back

Router

Front

What type of addresses does the Data Link layer use to transfer data?

Back

MAC addresses

Front

Which device is used to connect multiple hosts in a network at the Data Link layer? Options: Router, Switch, Firewall, Modem

Back

Switch