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4A0-M01 · Question #61
4A0-M01 Question #61: Real Exam Question with Answer & Explanation
The correct answer is A. IEEE 1588v2/Precision Time Protocol (PTP) C. Synchronous Ethernet (SyncE). See the full explanation below for the reasoning.
Question
Click on the exhibit. [image of topology]
Given the topology shown: The nodes on ring 3 are Ethernet connected via Point-to-Point links. No external timing sources are available. Which two timing techniques can be used to delivery frequency timing over these Ethernet links? (Choose two.)
Options
- AIEEE 1588v2/Precision Time Protocol (PTP)
- BTime Division Multiplexing (TDM) line timing
- CSynchronous Ethernet (SyncE)
- DGlobal Positioning System (GPS)
- EAdaptive Clock Recovery (ACR)
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