Which of the following is the location where an ISP aggregates its customer connections and connects them to the Internet?

• A.A point of presence
• B.An Internet exchange point
• C.A demarcation point
• D.A regional Internet registry

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Which bit pattern represents a subnet mask of 255.255.240.0?

• A.11111111.11111111.00000000.00000000
• B.11111111.11111111.11111111.00000000
• C.11111111.11111111.11110000.00000000
• D.11111111.11111111.11000000.00000000

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To transmit its segments of data across the network TCP uses the services of which layer?

• A.Application Layer.
• B.Transport Layer.
• C.IP Layer.
• D.Data Link Layer

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Which compact flash on a Control/Switch processor on a Nokia 7750 SR stores the runtime image and the running configuration?

• A.SF 1
• B.SF 2
• C.SF 3
• D.Both CF1 and CF2

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What are some of the characteristics of BGP? Choose three

• A.BGP routing is based on distance vector.
• B.BGP is an exterior gateway protocol.
• C.A router running BGP protocol needs an Autonomous system number
• D.BGP sends periodic updates to its neighbors.

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