Final Exam

Question 1

What are the range of Downstream frequencies?

Answer 1

50 to 860 MHz

Question 2

What are the range of Upstream frequencies?

Answer 2

5 to 42 MHz

Question 3

There are two layers in DOCSIS, what are they?

Answer 3

The Physical layer and the MAC layer

Question 4

What are the two types of equipment are required to send digital modem signals upstream and downstream on a cable system?

Answer 4

Cable Modem Termination System (CMTS) and the Cable Modem (CM)

Question 5

What are the two components are the DSL transceiver and the DSLAM?

Answer 5

The Transceiver and the DSLAM