Week 3 Application Layer

Question 1

Session layer

Answer 1

Responsible for facilitating the communication between actual applications and the transport layer.
Takes application layer data and hands it off to the presentation layer.

Question 2

Presentation layer

Answer 2

Responsible for making sure that the application layer data is able to be understood by the application in question

Question 3

OSI model

Answer 3

Use to define how network devices communicate. It has seven layers that stack on top of each other: Physical, Data Link, Network, Transport, Session, presentation, Application

Question 4

What the standard number for a TTL field?

Answer 4

64

Question 5

What operates in the application layer?

Answer 5

Web browser

Question 6

Which part of the operating system does the application use to communicate the need to establish a TCP connection?

Answer 6

Networking stack

Question 7

Which section of the TCP/IP Five Layer Network Model contains the data the application wants to send?

Answer 7

The payload of the TCP segment