According to whether the UA2000 alarm is confirmed and cleared, what are its alarm states?

• A.Unconfirmed and cleared
• B.Confirmed but not cleared
• C.Unconfirmed and uncleared
• D.Confirmed and cleared

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Which is the correct order of the loss size of the optical fiber connection point?

• A.Welding>Cold Splicing>Activity Connection
• B.Cold connection>Activity connection>Welding
• C.Active connection> fusion splicing> cold splicing
• D.Active connection> cold connection> welding

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Is the following description correct? Before the upgrade operation, you need to stop the automatic saving function of the system through a command to avoid conflict between the upgrade operation and the automatic saving operation, which may cause the upgrade to fail.

• A.True
• B.False

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What factors affect the actual line rate of ADSL business?

• A.Wiring situation
• B.Line length
• C.Interference
• D.Wire diameter

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Is the following description correct? MA5680T supports template mode and discrete configuration mode to configure FTTH services. In template mode configuration, use the ont-profile add command to configure the ONT.

• A.True
• B.False

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