Exam 200-125 topic 2 question 98 discussion

Actual exam question from Cisco's 200-125

Question #: 98
Topic #: 2

[All 200-125 Questions]

What is the difference between a CSU/DSU and a modem?

A. A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals from a router to a leased line.
B. A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals from a router to a leased line.
C. A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals from a router to a phone line.
D. A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line. D

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Suggested Answer: Explanation 🗳️
CSU/DSU is used to convert digital signals from a router to a network circuit such as a T1, while a modem is used to convert digital signals over a regular POTS line.

by Subutai at Jan. 1, 2020, 7:20 a.m.