How many types of data flows with different service levels can be marked at most based on MPLS labels?

• A.16
• B.2
• C.8
• D.4

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There are multiple routing entries to the same destination network in the routing table. These routes are called?

• A.Suboptimal Routing
• B.Equal-cost routing
• C.Multipath Routing
• D.Default route

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Which of the following statements is correct?

• A.The switch works at the network layer
• B.The router works at the physical layer
• C.The switch works at the physical layer
• D.The router works at the network layer

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DHCP REQUEST message must be sent in the form of broadcast.

• A.False
• B.True

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If the Proto of a certain routing information in the routing table is OSPF, then the priority of this routing must be 10.

• A.True
• B.False

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