Question # 1

Which of the following is a connecting device?

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Bridge

Repeater

Hub

All of the above

One repeater ---------------, two repeaters --------------- the maximum cable length limitation.

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Double, triple

Double, 4 time

Double, half

half, triple

Protocol addresses are abstractions provided by ________

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hardware

software

OS

Internet

Although message exchange can be used to bind addresses, sending a request for each binding is hopelessly inefficient.

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True

False

Not Sure

A multicast routing scheme in which the protocol software builds a delivery tree from a central point is called__________

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Distance Vector Multicast Routing Protocol (DVMRP)

Core Based Trees (CBT)

Protocol Independent Multicast_ Sparse Mode

______ provides connectionless service.

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TCP

UDP

IP

None of the given

Address mask defines how many bits of address are in suffix?

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True

False

Not Sure

Special types of addresses in IPv6 used for multiple destinations; possibly not at same site. Are known as_________.

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Unicast

Anycast

Multicast

Non of the given

_______ is ideal in a situation where the group is small and all members are attached to contiguous Local Area Networks.

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Flood-and –Prune

Configuration-and -Tunneling

Core-Based Discovery

None of the given

Information can flow in either or both direction between

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Clients

Clients and servers

Servers

None of the given

_______ protocols of TCP/IP layering model specify how to ensure reliable transfer.

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Physical Layer

Network Interface Layer

Internet Layer

Transport Layer

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