Nokia 4A0-100 Quiz 17 Topic 4 Questions 81-85

Question: 1

What happens next after an incoming packet is de-encapsulated from the Layer 2 frame in an Nokia 7750 router?

AThe IP datagram is encapsulated in the appropriate Layer 2 frame by the MDA.

BThe IP datagram passes through the switch fabric to reach the egress IOM.

CThe IP datagram is passed to the IOM.

DA lookup is performed in the FIB to determine the egress interface.

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Question: 2

Which of the following are examples of Time Division Multiplexing (Choose two)?

AEthernet.

BToken-Ring.

CSONET/SDH.

DE1 carrier.

EPPP

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Question: 3

What is the purpose of the broadcast IP address?

ATo provide an address that refers to all the IP devices in a given subnetwork.

BTo provide an address that refers to a specific group of devices in a network.

CTo provide an address that refers to a group of devices having the same IP address in different Layer 2
domains.

DTo provide an address that refers to a single device on a given subnetwork.

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Question: 4

Which of the following statements are TRUE regarding SONET/SDH? (Choose 2)

AThey are deployed over point-to-point physical topologies to allow sub-50ms convergence.

BAn ADM (Add Drop Multiplexer) is used to connect various sites to the infrastructure.

CIP datagrams are encapsulated in a PPP frame for transmission over an SDH network,

DIP datagrams are encapsulated in an Ethernet frame for transmission over a SONET network.

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Question: 5

Which of the following is a function of the Link layer?

AIt is responsible for encapsulating packets into frames for transmission on physical media

BIt is responsible for encapsulating packets into IP datagrams and routing them

CIt is responsible for encapsulating application data into TCP/UDP messages

DIt is responsible for the timing of the signals on physical media.

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Nokia 4A0-100 Quiz:17 Topic:4 Questions:81-85