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Sunday, January 30, 2011

CS610- Computer Network Complete Final Term Paper

FINALTERM  EXAMINATION
Fall 2008
CS610- Computer Network
Time: 120 min
Marks: 70
Question No: 1      ( Marks: 1 ) Please choose one


The number of connections needed for N computer in direct point to point communication is equal to:


       (N2 –N)/2

       N(N- 1)

       N2

       None of the given


Question No: 2      ( Marks: 1 ) - Please choose one


When an application--------------- data, it makes a copy of the data available to all other computers on the network.


       Broadcasting

       Multicasting

       Unicasting

       None of the given



Question No: 3      ( Marks: 1 ) - Please choose one


Ethernet uses a ------ bit static addressing scheme in which each device is assigned a unique address by the manufacturer.


       64

       48

       32

       8


Question No: 4      ( Marks: 1 ) - Please choose one


A system with redundant bridges might have a problem with_______ in the system.


       Loop

       Filters

       Spanning Trees

       All given choices


Question No: 5      ( Marks: 1 ) - Please choose one


The product of delay and throughput measures the _____ of data that can be present on the network.


       Area

       Volume

       Length

       None of the given



Question No: 6      ( Marks: 1 ) - Please choose one


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


       TCP

       UDP

       IP

       None of the given



Question No: 7      ( Marks: 1 ) - Please choose one


Connection-oriented service, Point-to-point, Complete reliability, Full-duplex communication, Stream interface, Reliable connection startup and Graceful connection shutdown are the services provided by__________

       None of the given

       TCP

       UDP

       IP


Question No: 8      ( Marks: 1 ) - Please choose one


The process of using a routing table to select a next hop for a given datagram is called_________


       Encapsulation

       Reassembling

       Routing or forwarding

       None of the given


Question No: 9      ( Marks: 1 ) - Please choose one


____________ uses distance vector approach to define routing


       BGP

       OSPF

       RIP

       None of the given



Question No: 10      ( Marks: 1 ) - Please choose one


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


       Distance Vector Multicast Routing Protocol (DVMRP)

       Core Based Trees (CBT)

       Protocol Independent Multicast_ Sparse Mode (PIM-SM)

       Protocol Independent Multicast _ Dense Mode (PIM-DM)



Question No: 11      ( Marks: 1 ) - Please choose one


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

       doubles, cancel

       doubles, triple

       square roots, cude roots

       and, triple


Question No: 12      ( Marks: 1 ) - Please choose one


Whenever it handles a packet, IP software needs to separate the destination address into a _________ and ___________.

       postfix, Infix

       non of these

       Infix, prefix

       prefix, suffix


Question No: 13      ( Marks: 1 ) - Please choose one


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

       True

       False


Question No: 14      ( Marks: 1 ) - Please choose one


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

       32, 48

       24, 32

       32, 64

       32, 128


Question No: 15      ( Marks: 1 ) - Please choose one


End-to-end delivery service is connection oriented.

       True

       False


Question No: 16      ( Marks: 1 ) - Please choose one


A single networking technology is best for all needs.

       True

       False


Question No: 17      ( Marks: 1 ) - Please choose one


In the 1970s large organizations began to acquire multiple networks. Each network in the organization formed island. Employees needed to choose a computer appropriate for each task. So they needed multiple screens, keyboards and computers.


       False

       True


Question No: 18      ( Marks: 1 ) - Please choose one


Which method of Address Resolution Protocol is useful with any hardware?
Were "T" stands for Table lookup, "C" for Closed-form Computation and "D" for Data Exchange?


       T

       C

       D

       C, D


Question No: 19      ( Marks: 1 ) - Please choose one


In which method of Address Resolution Protocol the protocol address is determined by hardware address?
Were "T" stands for Table lookup, "C" for Closed-form Computation and "D" for Data Exchange?

       T

       D

       C

       T, C


Question No: 20      ( Marks: 1 ) - Please choose one


We use the term _______ to refer to a measure of the path that routing software use when choosing a route.

       routing path

       routing metric

       routing

       switching


Question No: 21      ( Marks: 2 )


Is there a comparision between  TCP/IP reference model and ISO reference model.


Question No: 22      ( Marks: 2 )


Does OSPF only share information within an area or does it allow communication between areas?



Question No: 23      ( Marks: 2 )


What are the implimentations of Network Address Translation?


Question No: 24      ( Marks: 3 )


Describe the difference between static and dynamic routing?


Question No: 25      ( Marks: 3 )


What is the first address in the block if one of the addresses is 140.120.84.24/20?


Question No: 26      ( Marks: 3 )


Write three new features of IPV6.


Question No: 27      ( Marks: 5 )


What is the difference between an interior gateway protocol and an exterior gateway protocol? Name an example of each.


Question No: 28      ( Marks: 5 )


As the Internet grew, the original Classful addressing scheme became a limitation, what is was the designed solution.


Question No: 29      ( Marks: 5 )


What are IPv6 ADDRESS NOTATION?


Question No: 30      ( Marks: 10 )


LIST SOME CHARACTERISTICS OF A CLIENT.


Question No: 31      ( Marks: 10 )


With help of the diagram below, explain TCP Segment Format:


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