1. ONT is connected to splitter using ?

2. Which of the factors affect transmission rate in DSL?

3. How many layers are present in the Internet protocol stack (TCP/IP model)?

Answer. 5

4. The number of layers in ISO OSI reference model is

Answer. 7

5. Which of the layers is an addition to OSI model when compared with TCP IP model?

6. Application layer is implemented in ?

Answer. End system

7. Transport layer is implemented in ?

Answer. End system

8. The functionalities of the presentation layer include ?

9. Delimiting and synchronization of data exchange is provided by ?