How does the Transport Layer identify which application is to receive the data?

• A.Using Connection Identifier Numbers (CIN).
• B.Using the MAC address of the frame.
• C.Using port numbers.
• D.Using the IP address of the packet.

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Which of the following is part of the IP forwarding process?

• A.The router does a longest prefix match lookup.
• B.The router checks the source address in the MAC FDB.
• C.The router assigns a cost to each of its interfaces.
• D.The router advertises routes to its neighbors.

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Which of the following is used for the auto completion of CLI commands in a Nokia 7750 SR?

• A.Type the first few letters of the command, then press Ctrl C.
• B.Type the first few letters of the command, then press Esc.
• C.Type the first few letters of the command, then press Tab.
• D.Type the first few letters of the command, then type ?.

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Which of the following statements regarding TCP is TRUE?

• A.Sequence numbers are used to ensure that the data received is offered to the application in the correct order.
• B.The SYN flag is used to identify congestion in the network.
• C.The NACK flag is set on confirmation segments to acknowledge FCS errors.
• D.The window size is transmitted in all TCP segments to communicate MTU limitations of lower layer protocols to upper layer applications.

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A CE device has a physical connection to which device in the service providers MPLS network?

• A.The CE does not connect to the service provider network.
• B.CE always connects to another CE device.
• C.CE always connects to a P router.
• D.CE always connects to a PE router.

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