Focus Questions Exercise Chapter 15 Name:

Date: Class:

Cisco Exercises - Semester 1 - Networking Fundamentals

Chapter 15 Layer 7: The Application Layer

1. To which other OSI layers does the application layer provide service?

2. What is a network application that uses the direct interface provided by the application layer?

3. What is a network application that uses the indirect interface provided by the application layer?

4. Where is the server side of a client-server application located?

5. What is the looped routine constantly repeated by a client-server application?

6. What does DNS do?

7. Which protocol do File Utility Programs use to copy and move files between remote sites?

8. Which protocol do Remote Access Programs use to directly connect to remote resources?

---