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?