Question # 1

Unlike Frame Relay and ATM, SMDS (Switched multi-megabit Data service) offers______

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Connectionless service paradigm

Connection oriented service paradigm

Both Connectionless and Connection-oriented service paradigm

None of the given

The next hop to which a packet is sent depends only on

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Packet’s destination

Packet’s original source

Path the packet has taken

None of the given

In ---------, network occupies larger areas like cities & countries.

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LAN

WAN

MAN

None of the given

Connectionless service, Message-Oriented protocol, best effort delivery service, arbitrary interaction and operating system independent are the characteristics of _____________

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TCP

UDP

IP

None of the given

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

A Bridge can ______

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Filter a frame

Forward a frame

Extend a LAN

Do all the above

One repeater _______, two repeaters ________ the maximum cable length limitation.

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doubles,triple

square roots, cude roots

and, triple

doubles, cancel

Which of the following is a connecting device?

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Bridge

Repeater

Hub

All of the above

_______ 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

-------------- have advantages arisen from the size and ease of computation

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CRC

Parity

Checksums

None of the given

An interface for thin Ethernet must have an ____________ connector , and must generate signals according to the_____________ specification.

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RJ-45, 10 Base T

RJ-45, 10 Base 5

BNC, 10 Base 2

BNC, 10 Base T

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