The actual line speed ADSL service What factors influence? (Multiple choice)

• A.line length
• B.Interference
• C.wiring case
• D.Wire

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LAN computers in judging the received broadcast frame is the method whether they should receive, judge whether the source MAC address of the frame is the same as the hardware address of the machine.

• A.False
• B.True

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What is the distribution way of H248 protocol specified terminal identifier?

• A.allocated by MGC
• B.allocated by MG
• C.calling allocated by MG, called allocated by MGC
• D.terminal as calling allocated by MG, as called allocated by MGC

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(multiple) UA2000 alarms are based on whether they are acknowledged and cleared. What are the alarm statuses?

• A.confirmed not cleared
• B.Unconfirmed not cleared
• C.Unconfirmed cleared
• D.Confirmed cleared

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(multiple) Which of the following are commonly used positioning methods for Ethernet docking faults?

• A.View the statistics of the packets sent and received by the port.
  Possible
• B.Check the port configuration
• C.View port indicator status
• D.Ping

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