Which command does the MA5600T use to confirm the auto-discovered board?

• A.board add
• B.board add and board confirm
• C.board confirm
• D.None of the above

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VLAN division includes which of the following methods?

• A.Based on physical location
• B.Based on port
• C.Based on MAC address
• D.Based on agreement

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With regard to the three VLANs with different attributes (common, QinQ, and Stacking), the MA5600T uses the default tag transformation rules (that is, tag-transform is set to default) when configuring the service flow. Which one of the following descriptions is incorrect?

• A.The default mode of all QinQ VLAN service flows is add
• B.common vlan service flow, for the service flow without tag, the default is add, for the service flow with tag, the default is translate
• C.None of the above
• D.stacking vlan service flow, the default is add-double for those without tags; the default is translate-and-add for service flows with tags

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Is the following description correct? PVM manages and controls the business single board in the UA5000 chassis, and can also send tones and collect numbers to realize the V5 protocol and H.
248/MGCP protocol processing.

• A.False
• B.True

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Which of the following is not a common type of optical fiber connector?

• A.FC
• B.PLC
• C.LC
• D.SC

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