Question # 1

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

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doubles,triple

square roots, cude roots

and, triple

doubles, cancel

________ field of header indicates whether a datagram is a fragment or a complete datagram.

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FLAGS

FLAGMENT OFFSET

IDENTIFICATION

None of the given

this question was appeared on 2010, final term exam

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Physical (MAC)

Data link

Network

Physical and data link

ARP is almost always used to bind a ___-bit IP address to a ___-bit Ethernet address

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32, 48

24, 32

32, 64

32, 128

A typical port on an ATM switch operates at __________ or higher.

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OC-2 speed (155Mbps)

OC-3 speed (100Mbps)

OC-3 speed (155Mbps)

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

Hardware that calculates a CRC uses two simple components

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AND unit and XOR unit

Shift register and XOR unit

Shift register and AND unit

None of the above

These packets serve same purpose on ________ as frames on ______

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Intranet, LAN

Internet, WAN

Internet, LAN

________ is used for typical data applications (where the data rate may be unknown and bursty) and allows use of whatever bandwidth is available at a given time.

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Constant Bit Rate (CBR) service

Variable Bit Rate (VBR) service

Available Bit Rate (ABR) service

None of the given

A network uses a ------ if all computers attach to a central point

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Star Topology

Ring Topology

Bus Topology

None of the given

In -------------, network occupies the smaller area like a room a floor or a building

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LAN

WAN

MAN

None of the given

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CS-610 Final Term Exams Preparation Virtual University MCQs With Answers

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