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4A0-105 · Question #152
4A0-105 Question #152: Real Exam Question with Answer & Explanation
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Question
Which PDU type is sent periodically over a link in the IEEE 802.3ah EFM as a method of keepalive?
Options
- AEvent notification.
- BLoopback control.
- CInformation.
- DVariable request.
- EVariable response.
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