Cisco
350-040 · Question #148
Which three of these statements identify the main differences between SONET and DWDM? Cisco 350-040 Exam (Choose three.)
The correct answer is A. DWDM is based on FDM, where SONET is based on TDM. C. SONET has more overhead. E. DWDM provides more bandwidth over a single fiber than SONET. See the full explanation below for the reasoning.
Question
Which three of these statements identify the main differences between SONET and DWDM? Cisco 350-040 Exam (Choose three.)
Options
- ADWDM is based on FDM, where SONET is based on TDM.
- BDWDM is based on TDM, where SONET is based on FDM.
- CSONET has more overhead.
- DSONET is relatively cheaper than DWDM.
- EDWDM provides more bandwidth over a single fiber than SONET.
How the community answered
(54 responses)- A80% (43)
- B6% (3)
- D15% (8)
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