OSI Model Quiz

Which OSI layer is commonly used when referring to protocols at various layers?

• Data Link

• Physical

• Application

• Network

Which OSI layer is responsible for addressing and routing messages through an internetwork?

• Network

• Data Link

• Transport

• Application

Which protocol is not specifically identified by the OSI Application layer?

• Domain Name System

• Simple Mail Transfer Protocol

• Ethernet

• Internet Message Access Protocol

What is one of the primary functions of the presentation layer?

• Routing data

• Formatting data

• Error checking

• Addressing

Which of the following is a function of the presentation layer?

• Data routing

• Data encryption

• Data addressing

• Data error checking

Which video format is associated with the presentation layer?

• GIF

• MKV

• JPG

• PNG

What is the role of the presentation layer in data transmission?

• Compressing data

• Routing data

• Addressing data

• Checking errors

What does the presentation layer do with data for the destination device?

• Encrypts it

• Routes it

• Addresses it

• Checks it

Which protocol is used for email retrieval in the application layer?

• HTTP

• FTP

• IMAP

• DNS

What is the primary function of the session layer?

• Data encryption

• Maintaining dialogs

• Data compression

• Data routing