Podcast
Questions and Answers
Which layer of the OSI model directly serves the end user?
Which layer of the OSI model directly serves the end user?
- Data link layer
- Application layer (correct)
- Network layer
- Transport layer
Which layer defines how data should be encoded, encrypted, and compressed for correct reception?
Which layer defines how data should be encoded, encrypted, and compressed for correct reception?
- Network layer
- Presentation layer (correct)
- Session layer
- Transport layer
In which year was the OSI model introduced as an international standard by ISO?
In which year was the OSI model introduced as an international standard by ISO?
- 1986
- 1988
- 1990
- 1984 (correct)
Which model is the modern Internet based on?
Which model is the modern Internet based on?
Which layer provides protocols like HTTP, FTP, POP, SMTP, and DNS?
Which layer provides protocols like HTTP, FTP, POP, SMTP, and DNS?
Why is the OSI 7-layer model still widely used today?
Why is the OSI 7-layer model still widely used today?
What is the primary responsibility of the presentation layer?
What is the primary responsibility of the presentation layer?
Which layer is responsible for opening, maintaining, and closing communication sessions?
Which layer is responsible for opening, maintaining, and closing communication sessions?
What are the two main functions of the network layer?
What are the two main functions of the network layer?
Which part of the data link layer identifies network protocols and performs error checking?
Which part of the data link layer identifies network protocols and performs error checking?
What is an advantage of the OSI model?
What is an advantage of the OSI model?
What protocol model is older than the OSI model?
What protocol model is older than the OSI model?
