Computer Networking Questions.doc
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Computer Networking Questions – Set 1By SenDhil -
December 1, 2015
Dear Aspirants,
Welcome to the Professional Knowledge Section in Affairscloud.com. ere !e are pro"idin#sample $uestions in %omputer &et!or'in#. (t !ill be useful for the upcomin# IBPS SO IT
officer and SBI ssistant !anager"S#stem$ e)aminations. We ha"e also included some
important $uestions that are repeatedly as'ed in pre"ious e)ams.
%ownload %B!S Q& P%' for IT Officers
1. ()ic) of t)e following are t)e t#pes of Internal Network Cards*
*A+ eripheral %omponent (nterconnect *%(+, Wireless &et!or' %ard
*B+ (ndustry Standard Architecture *(SA+,Wireless &et!or' %ard
*%+ eripheral %omponent (nterconnect *%(+, (ndustry Standard Architecture*(SA+*D+ &one of the Abo"e
Ans!er
"C$ Perip)eral Component Interconnect "PCI$+ Industr# Standard
rc)itecture"IS$
2. networking de,ice t)at forwards data packets along networks and acts as a
central point of network is called
*A+ epeater
*B+ outer *%+ Brid#e
*D+ ub
Ans!er
"B$ -outer
. -epeater operates in w)ic) la#er of OSI model*
*A+ Application layer
*B+ resentation layer
*%+ hysical layer *D+ /ransport layer
Ans!er
"C$ P)#sical la#er
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. ()ere does Bridge operate in OSI model*
*A+ hysical layer
*B+ Data lin' layer *%+ Both *1+and *2+
*D+ Application layer
Ans!er
"B$ %ata link la#er
5. .... uses a standard called I/// 02343
*A+ A&
*B+ WA&
*%+ A&*D+ A&
Ans!er
"C$ !N
3. ()ic) is t)e general network standard for t)e data link la#er in t)e OSI -eference
!odel*
*A+ (444 02.1
*B+ (444 02.2
*%+ (444 02.*D+ (444 02.
Ans!er
"B$ I/// 0232
6. ()ic) of t)e following I/// Standard is used for (i5'i s#stems*
*A+ 02.11*B+ 02.1
*%+ 02.2
*D+ 02.10
Ans!er
"$ 02311
. .... refers to a famil# of I/// standards dealing wit) local area network and
metropolitan area network3
*A+ 02
*B+ 00
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*%+ 01
*D+ 0
Ans!er
"$ 02
7. -outers operate in w)ic) la#er of t)e OSI model*
*A+ hysical layer
*B+ Data lin' layer
*%+ &et!or' ayer *D+ All of these
Ans!er
"C$ Network 6a#er
10. communication network w)ic) is used 7# large organi8ations o,er regional+
national or glo7al area is called ...
*A+ A&
*B+ WA&
*%+ A&*D+ A&
Ans!er
"B$ (N
Computer Networking Questions – Set 2
By SenDhil -
December 2, 2015
Dear Aspirants,
Welcome to the Professional Knowledge Section in Affairscloud.com. ere !e are pro"idin#
sample $uestions in %omputer &et!or'in#. (t !ill be useful for the upcomin# IBPS SO IT
officer and SBI ssistant !anager"S#stem$ e)aminations. We ha"e also included some
important $uestions that are repeatedly as'ed in pre"ious e)ams.
%ownload %B!S Q& P%' for IT Officers
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1. ()at is t)e default su7net mask for a class B network*
*A+ 126.0.0.1
*B+ 2550.0.0*%+ 255.255.0.0
*D+ 255.255.255.0
Ans!er
"C$ 299329933
2. ()at is loop7ack address*
*A+ 126.0.0.1
*B+ 255.0.0.0
*%+ 255.255.0.0*D+ 126.0.0.0
Ans!er
"$ 12:3331
. central computer surrounded 7# one or more satellite computers is called a
*A+ Bus net!or' *B+ in# net!or'
*%+ Star net!or'
*D+ &one of these
Ans!er
"C$ Star network
. networking de,ice t)at recei,es a signal on an electromagnetic or an optical
transmission medium+ amplifies t)e signal+and t)en retransmits it along t)e medium
is called
*A+ outer
*B+ ub
*%+ transmitter
*D+ epeater
Ans!er
"%$ -epeater
5. ()at is t)e default su7net mask for a class network*
*A+ 126.0.0.1
*B+ 255.0.0.0
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*%+ 255.255.0.0
*D+ 255.255.255.0
Ans!er
"B$ 299333
3. ;TP stands for
*A+ 8nshielded /!isted air
*B+ 8nshielded /!isted ort
*%+ 8niformly /!isted air *D+ &one
Ans!er
"$ ;ns)ielded Twisted Pair
6. ()ic) of t)e following organi8ation defines standards for modems*
*A+ (444*B+ %%(//
*%+ B4
*D+ &one
Ans!er
"B$ CCITT
. ()ic) topolog# re<uires a )u7**A+ in#
*B+ Star *%+ Bus
*D+ &one
Ans!er
"B$ Star
7. ()ic) OSI la#er di,ides a file into segments t)at are an efficient si8e for routing*
*A+ /ransport ayer *B+ &et!or' ayer
*%+ Data lin' ayer *D+ &one
Ans!er
"$ Transport 6a#er
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10. '%%I stands for
*A+ 9iber Data Distribution (nterface
*B+ 9iber Distributed Data (nterface*%+ 9i)ed Data Distribution (nterface
*D+ &one
Ans!er
"B$ 'i7er %istri7uted %ata Interface
Computer Networking Questions – Set =
By SenDhil -December , 2015
Dear Aspirants,
Welcome to the Professional Knowledge Section in Affairscloud.com. ere !e are pro"idin#
sample $uestions in %omputer &et!or'in#. (t !ill be useful for the upcomin# IBPS SO IT
officer and SBI ssistant !anager"S#stem$ e)aminations. We ha"e also included someimportant $uestions that are repeatedly as'ed in pre"ious e)ams.
%ownload %B!S Q& P%' for IT Officers
1. ()ic) protocol working at t)e Transport la#er pro,ides a connectionless ser,ice
7etween )osts*
*A+ 8D
*B+ A
*%+ /%:(*D+ &one
Ans!er
"$ ;%P
2. ()ic) protocol does Ping use*
*A+ 8D*B+ (%
*%+ /%:(
*D+ &one
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Ans!er
"B$ IC!P
. ;%P stands for
*A+ 8ser Data#ram rotocol*B+ 8ser Data rotocol
*%+ 8nlimited Data#ram rotocol
*D+ &one
Ans!er
"$ ;ser %atagram Protocol
. ()at protocol does PPP use to identif# t)e Network 6a#er Protocol*
*A+ 8D
*B+ (%*%+ &%
*D+ &one
Ans!er
"C$ NCP
5. (it) respect to a network interface card+ t)e term 1>1 refers to
*A+ protocol speed
*B+ a fiber speed
*%+ me#abits per seconds*D+ &one
Ans!er
"C$ mega7its per seconds
3. If #ou want to locate t)e )ardware address of a local de,ice+ w)ic) protocol would
#ou use
*A+ 8D
*B+ A
*%+ &%*D+ &one
Ans!er
"B$ -P
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6. ?? is primaril# used for mapping )ost names and email destinations to IP address
*A+ /%
*B+ D&S*%+ &%
*D+ &one
Ans!er
"B$ %NS
. ()ic) of t)e following TCP>IP protocol is used for transferring electronic mail
messages from one mac)ine to anot)er*
*A+ /%
*B+ S/*%+ &%
*D+ &one
Ans!er
"B$ S!TP
7. ..... is t)e continuous a7ilit# to send and recei,e data 7etween interconnected
networks3
*A+ 9/
*B+ S/*%+ /&S
*D+ &et!or' (nteroperability
Ans!er
"%$ Network Interopera7ilit#
10. ()at is t)e default su7net mask for a class C network*
*A+ 126.0.0.1
*B+ 2550.0.0
*%+ 255.255.0.0
*D+ 255.255.255.0
Ans!er
"%$ 299329932993
Computer Networking Questions – Set @
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By SenDhil -
December , 2015
Dear Aspirants,
Welcome to the Professional Knowledge Section in Affairscloud.com. ere !e are pro"idin#sample $uestions in %omputer &et!or'in#. (t !ill be useful for the upcomin# IBPS SO IT
officer and SBI ssistant !anager"S#stem$ e)aminations. We ha"e also included some
important $uestions that are repeatedly as'ed in pre"ious e)ams.
%ownload %B!S Q& P%' for IT Officers
1. ()ic) la#er is t)e closest to transmission medium*
*A+ /ransport layer
*B+ hysical layer
*%+ &et!or' layer
*D+ Datalin' layer
Ans!er
"B$ P)#sical la#er
2. ()ic) protocol is used to eliminate loops*
*A+ /%:(*B+ Spannin# /ree rotocol
*%+ S/
*D+ &one
Ans!er
"B$ Spanning Tree Protocol
. ()at kind of sc)eme is t)e )ttp protocol*
*A+ #et:put
*B+ re$uest:response*%+ store:for!ard
*D+ $ueuin#
Ans!er
"B$ re<uest>response
. ()ic) la#er of OSI determines t)e interface of t)e s#stem wit) t)e user*
*A+ Session layer
*B+ Application layer
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*%+ &et!or' layer
*D+ Datalin' layer
Ans!er
"B$ pplication la#er
5. ()ic) of t)e following is an eAample of client5ser,er model*
*A+ 9/
*B+ D&S
*%+ /4&4/*D+ All of the abo"e
Ans!er
"%$ ll of t)e a7o,e
3. t w)ic) la#er TCP>IP defines two protocols Transmission Control Protocol"TCP$
and ;ser %atagram Protocol";%P$*
*A+ /ransport layer
*B+ Application layer
*%+ &et!or' layer *D+ Datalin' layer
Ans!er
"$ Transport la#er
6. w)ic) of t)e following uses t)e greatest num7er of la#ers in t)e OSI model*
*A+ Brid#e*B+ epeater
*%+ outer
*D+ ;ate!ay
Ans!er
"%$ atewa#
. ()ic) Protocol use link state routing**A+ <S9
*B+ (;*%+ (
*D+ &one
Ans!er
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"$ OSP'
7. ()ic) PPP Protocol pro,ides aut)entication and d#namic addressing*
*A+ %*B+ &%
*%+ (*D+ &one
Ans!er
"$ 6CP
10. ()ic) of t)e following la#er is t)e network support la#er*
*A+ hysical layer
*B+ Data lin' layer
*%+ &et!or' layer
*D+ All of the abo"e
Ans!er
"%$ ll of t)e a7o,e
Computer Networking Questions – Set 9
By SenDhil -
December , 2015
Dear Aspirants,
Welcome to the Professional Knowledge Section in Affairscloud.com. ere !e are pro"idin#
sample $uestions in %omputer &et!or'in#. (t !ill be useful for the upcomin# IBPS SO IT
officer and SBI ssistant !anager"S#stem$ e)aminations. We ha"e also included someimportant $uestions that are repeatedly as'ed in pre"ious e)ams.
%ownload %B!S Q& P%' for IT Officers
1. Switc) is a de,ice of??3 6a#er of OSI model*
*A+ hysical
*B+ Datalin' *%+ Application
*D+ Session
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Ans!er
"B$ %atalink
2. Packets are found at w)ic) la#er*
*A+ hysical*B+ Datalin'
*%+ Application
*D+ &et!or'
Ans!er
"%$ Network
. T)e IP address 1=933132: 7elongs to address class*
*A+ %lass A
*B+ %lass B*%+ %lass %
*D+ &one
Ans!er
"B$ Class B
. n )ttp re<uest contains )ow man# parts*
*A+ 1
*B+ 2
*%+ *D+
Ans!er
"C$ =
5. de,ice w)ic) di,ides t)e incoming signal into low fre<uencies to send to ,oice
de,ices+ and )ig) fre<uencies for data to t)e computer3
*A+ multicast router
*B+ interface
*%+ splitter *D+ &one
Ans!er
"C$ splitter
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3. ()ic) of t)e following function is performed 7# TCP*
*A+ 9lo! %ontrol
*B+ 4rror chec'in#*%+ Subnettin#
*D+ All of the abo"e
Ans!er
"%$ ll of t)e a7o,e
6. ()ic) la#er esta7lis)es+ maintains & s#nc)roni8es t)e interaction 7etween
communicating de,ices*
*A+ hysical
*B+ Datalin' *%+ Application
*D+ Session
Ans!er
"%$ Session
. ()ic) of t)e following is a timer used for collision a,oidance*
*A+ &A=
*B+ D%9
*%+ %9*D+ &one
Ans!er
"$ ND
7. T)e access met)od used in %C' !C su75la#er is
*A+ %SA:%D*B+ %SA:%A
*%+ ollin#
*D+ &one
Ans!er
"B$ CS!>C
10. T)e access met)od used in PC' !C su75la#er is
*A+ %SA:%D
*B+ %SA:%A
*%+ ollin#*D+ &one
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Ans!er
"C$ Polling
Computer Networking Questions – Set 4
By SenDhil -
December , 2015
Dear Aspirants,
Welcome to the Professional Knowledge Section in Affairscloud.com. ere !e are pro"idin#sample $uestions in %omputer &et!or'in#. (t !ill be useful for the upcomin# IBPS SO IT
officer and SBI ssistant !anager"S#stem$ e)aminations. We ha"e also included some
important $uestions that are repeatedly as'ed in pre"ious e)ams.
%ownload %B!S Q& P%' for IT Officers
1. Peer5to5Peer "P2P$ is a ??33communications model
*A+%entrali>ed
*B+decentrali>ed*%+client:ser"er
*D+&one
Ans!er
"B$decentrali8ed
2. /t)ernet+ token ring and token 7us are t#pes of???
*A+ A&
*B+ WA&
*%+ A&*D+ &one
Ans!er
"C$ 6N
. ()at is t)e name of network topolog# in w)ic) t)ere are 7idirectional links 7etween
eac) possi7le node*
*A+ Star
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*B+ esh
*%+ in#
*D+ &one
Ans!er
"B$ !es)
. 'i7er %istri7uted %ata Interface "'%%I$ is an eAample of w)ic) topolog#*
*A+ Star
*B+ esh*%+ in#
*D+ &one
Ans!er
"C$ -ing
5. ()ic) TCP>IP protocol is used for file transfer wit) minimal capa7ilit# and
minimal o,er)ead*
*A+ S;
*B+ /9/*%+ S8
*D+ &one
Ans!er
"B$ T'TP
3. n IPD4 address is?? 7its long
*A+ 3
*B+ 12
*%+ 253*D+ 512
Ans!er
"B$ 120
6. ddresses in Class % are used for?33
*A+ 8nicast %ommunication*B+ ulticast %ommunication
*%+ Both *A+ ? *B+
*D+ &one
Ans!er
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"B$ !ulticast Communication
. n IPD@ address is?337its long
*A+ 3*B+ 12
*%+ 253*D+ 2
Ans!er
"%$ =2
7. Eow man# classes are t)ere in IPD@ addresses*
*A+ 6
*B+
*%+ 5
*D+ 3
Ans!er
"C$ 9
10. ()at are t)e t)ree t#pes of addresses in IPD4*
*A+ %lass A, %lass B, %lass %*B+ 8nicast, anycast, multicast
*%+ 8nicast, dualcast, multicast
*D+ &one
Ans!er
"B$ ;nicast+ an#cast+ multicast
Computer Networking Questions – Set :
By SenDhil -
December 3, 2015
Dear Aspirants,
Welcome to the Professional Knowledge Section in Affairscloud.com. ere !e are pro"idin#sample $uestions in %omputer &et!or'in#. (t !ill be useful for the upcomin# IBPS SO IT
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officer and SBI ssistant !anager"S#stem$ e)aminations. We ha"e also included some
important $uestions that are repeatedly as'ed in pre"ious e)ams.
%ownload %B!S Q& P%' for IT Officers
1. I/// 023= standard used w)at met)od as t)e media access met)od**A+ %SA:%D
*B+ %SA:%A
*%+ %DA*D+ 9DA
Ans!er
"$ CS!>C%
2. (/P stands for
*A+ Wireless 4$ui"alent ri"acy*B+ Wired 4$ui"alent ri"acy
*%+ Wired 4$ui"alent rotocol
*D+ Wireless 4$ui"alent rotocol
Ans!er
"$ (ireless /<ui,alent Pri,ac#
. ()at is t)e ke# element of a Protocol*
*A+ Synta)
*B+ Semantics*%+ /imin#*D+ All of the abo"e
Ans!er
"%$ ll of t)e a7o,e
. iga7it /t)ernet )as a data rate of
*A+ 100 bps
*B+ 1000 bps
*%+ 500 bps*D+ &one
Ans!er
"B$ 1 !7ps
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5. T)e datalink la#er of /t)ernet consists of
*A+ % sublayer
*B+ Ac sublayer *%+ Both *A+ ? *B+
*D+ <nly *B+
Ans!er
"C$ Bot) "$ & "B$
3. ()at is t)e minimum & maAimum frame lengt) for 1 !7ps /t)ernet*
*A+ 2 bytes, 3 bytes
*B+ 3 bytes, 12 bytes
*%+ 3 bytes, 151 bytes*D+ 2 bytes, 151 bytes
Ans!er
"C$ 4@ 7#tes+ 1910 7#tes
6. SN!P stands for
*A+ Simple &et!or' ana#ement rotocol*B+ Sample &et!or' ana#ement rotocol
*%+ Structured &et!or' ana#ement rotocol
*D+ Security &et!or' ana#ement rotocol
Ans!er
"$ Simple Network !anagement Protocol
. ()ic) of t)e following refers to a group of standards t)at are still 7eing de,eloped
as a part of o,erall I/// 02311 (6N support*
*A+ 02.11i*B+ 02.11)
*%+ Both *A+ ? *B+
*D+ &one of the abo"e
Ans!er
"C$ Bot) "$ & "B$
7. ()ic) of t)e following is a securit# protocol designed to pro,ide a wireless 6N
wit) 7etter securit# and pri,ac#*
*A+ W4
*B+ S&
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*%+ WA
*D+ DA
Ans!er
"C$ (P
10. ()ic) of t)e following is a timer used for Collision ,oidance "C$*
*A+ %9
*B+ A%
*%+ &A=*D+ &one of the abo"e
Ans!er
"C$ ND
Computer Networking Questions – Set 0
By SenDhil -
December 6, 2015
%ear spirants+
Welcome to the Professional Knowledge Section in Affairscloud.com. ere !e are pro"idin#
sample $uestions in %omputer &et!or'in#. (t !ill be useful for the upcomin# IBPS SO IT
officer and SBI ssistant !anager"S#stem$ e)aminations. We ha"e also included someimportant $uestions that are repeatedly as'ed in pre"ious e)ams.
%ownload %B!S Q& P%' for IT Officers
1. %ommunication in a ybrid 9iber %oa)ial *9%+ cable /= net!or' can be
*A+ unidirectional
*B+ bidirectional*%+ multidirectional
*D+ &one of the abo"e
Ans!er
"B$ 7idirectional
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2. %ircuit s!itchin# uses@..
*A+ Space Di"ision S!itch
*B+ /ime Di"ision S!itch*%+ 4ither *A+ or *B+
*D+ &one of the abo"e
Ans!er
"C$ /it)er "$ or "B$
. ADS stands for *A+ Asynchronous Di#ital Subscriber ine
*B+ Asymmetric Di#ital Subscriber ine
*%+ Ad"anced Di#ital Subscriber ine*D+ Asynchronous Di#ital Security ine
Ans!er
"B$ s#mmetric %igital Su7scri7er 6ine
. 4ncryption and decryption of data are the responsibility of @@. layer
*A+ hysical*B+ Datalin'
*%+ /ransport
*D+ resentation
Ans!er
"%$ Presentation
5. What is the main function of transport layer in the <S( model
*A+ peer to peer messa#e deli"ery
*B+ node to node messa#e deli"ery*%+ process to process messa#e deli"ery
*D+ &one of the abo"e
Ans!er
"C$ process to process message deli,er#
3. <S( stands for@..*A+ <pen Systems (nterconnection
*B+ <ri#inal Systems (nterconnection
*%+ <ri#inal Security (nterconnection
*D+ <pen Soft!are (nterconnection
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Ans!er
"$ Open S#stems Interconnection
6. (n <S( model, as the data pac'et mo"es from the upper to the lo!er layers, headers are
.*A+ added
*B+ remo"ed
*%+ deleted*D+ edited
Ans!er
"$ added
. Which of the follo!in# layer is the 8ser Support layer
*A+ Session layer *B+ resentation layer
*%+ Application layer
*D+ All of the abo"e
Ans!er
"%$ ll of t)e a7o,e
7. 4rror detection at the data lin' layer is achie"ed by@..
*A+ ammin# code
*B+ %yclic edundancy %ode*%+ Bit stuffin#*D+ synchroni>ation
Ans!er
"B$ C#clic -edundanc# Code
10. ort address in /%:( is @.. bits lon#*A+ 13
*B+ 2
*%+ 3*D+ 12
Ans!er
"$ 14
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Computer Networking Questions – Set F
By SenDhil -December , 2015
%ear spirants+
Welcome to the Professional Knowledge Section in Affairscloud.com. ere !e are pro"idin#sample $uestions in %omputer &et!or'in#. (t !ill be useful for the upcomin# IBPS SO IT
officer and SBI ssistant !anager"S#stem$ e)aminations. We ha"e also included some
important $uestions that are repeatedly as'ed in pre"ious e)ams.
%ownload %B!S Q& P%' for IT Officers
1. n addressing met)od in w)ic) t)e IP address space is not di,ided into classes*
*A+ %lassful addressin#
*B+ %lassless addressin#
*%+ %lassless (D *D+ &one of the abo"e
Ans!er
"B$ Classless addressing
2. T)e num7er of differences 7etween t)e corresponding 7its in a two data words isknown as?? distance
*A+ annin#
*B+ ammin#
*%+ uffman*D+ &one of the abo"e
Ans!er
"B$ Eamming
. n ddress -esolution Protocol "-P$ re<uest is*A+ unicast*B+ anycast
*%+ broadcast
*D+ &one of the abo"e
Ans!er
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"C$ 7roadcast
. T)e splitting of a message into multiple packets at transport la#er is known as?3
*A+ 9ra#mentation*B+ Se#mentation
*%+ Synchroni>ation*D+ &one of the abo"e
Ans!er
"B$ Segmentation
5. --P stands for??
*A+ e"erse Address esolution rotocol
*B+ e"erse Address outin# rotocol
*%+ e"erse Address efle)i"e rotocol
*D+ esource Address esolution rotocol
Ans!er
"$ -e,erse ddress -esolution Protocol
3. T)e loss of signalGs energ# due to t)e resistance of medium is called??
*A+ 9ra#mentation*B+ Attenuation
*%+ Synchroni>ation
*D+ &one of the abo"e
Ans!er
"B$ ttenuation
6. In (ireless 6NGs+ a time inter,al 7etween two frames to control access to t)e
c)annel is called?33
*A+ (nterframe space*B+ (nterlea"in#
*%+ (nterior routin#
*D+ &one of the abo"e
Ans!er
"$ Interframe space
. n arra# of switc)es t)at are used to reduce t)e num7er of cross points is called?33
*A+ sin#lesta#e s!itch
*B+ dualsta#e s!itch
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*%+ multista#e s!itch
*D+ &one of the abo"e
Ans!er
"C$ multistage switc)
7. n application protocol of TCP>IP t)at allows remote login is known as??3
*A+ &%
*B+ &=/
*%+ &A=*D+ &one of the abo"e
Ans!er
"B$ NDT
10. T'TP stands for??
*A+ /ri"ial 9ile /ransfer rotocol*B+ /emporary 9ile /ransfer rotocol
*%+ /run' 9ile /ransfer rotocol
*D+ /ransparent 9ile /ransfer rotocol
Ans!er
"$ Tri,ial 'ile Transfer Protocol
Computer Networking Questions – Set 1
By SenDhil -
December 10, 2015
%ear spirants+
Welcome to the Professional Knowledge Section in Affairscloud.com. ere !e are pro"idin#sample $uestions in %omputer &et!or'in#. (t !ill be useful for the upcomin# IBPS SO IT
officer and SBI ssistant !anager"S#stem$ e)aminations. We ha"e also included some
important $uestions that are repeatedly as'ed in pre"ious e)ams.
1. T)e 7uilding 7lock of a (ireless 6N as defined 7# I/// 02311 standard*
*A+ BSS
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*B+ 4SS
*%+ Both *A+ ? *B+
*D+ &one of the abo"e
Ans!er
"$ BSS
2. protocol t)at pro,ides configuration information from a ta7le is called?33
*A+ B;
*B+ B<</*%+ 9/
*D+ &one of the abo"e
Ans!er
"B$ BOOTP
. CI%- stands for
*A+ %ode (nter Domain outin#
*B+ %ode (nter Di"ision outin#
*%+ %lassless (nter Domain outin#*D+ %lassful (nter Domain outin#
Ans!er
"C$ Classless Inter %omain -outing
. In PPP+ a t)ree5wa# )ands)aking protocol used for aut)entication is known as??
*A+ %A*B+ B<</
*%+ 9/
*D+ &one of the abo"e
Ans!er
"$ CEP
5. tec)ni<ue in w)ic) a protocol used for address resolution is called??*A+ dynamic routin#
*B+ dynamic mappin#*%+ e)terior routin#
*D+ &one of the abo"e
Ans!er
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"B$ d#namic mapping
3. ()ic) of t)e following con,erts user friendl# names to IP addresses*
*A+ Domain &ame Space*B+ Domain &ame System
*%+ D%*D+ &one of the abo"e
Ans!er
"B$ %omain Name S#stem
6. protocol in w)ic) t)e sender sends one frame and stops until it recei,es
confirmation from t)e recei,er*
*A+ Stop and Wait AC
*B+ Store and for!ard s!itch
*%+ Stop and Wait rotocol*D+ &one of the abo"e
Ans!er
"C$ Stop and (ait Protocol
. ()ic) of t)e following is an application ser,ice for retrie,ing a we7 document*
*A+ /
*B+ //
*%+ 9/
*D+ &one of the abo"e
Ans!er
"B$ ETTP
7. Hou are in t)e process of anal#8ing a pro7lem t)at re<uires #ou to collect and store
TCP>IP Packets3()ic) of t)e following utilities is 7est suited for t)is purpose*
*A+ erformance onitor
*B+ &et!or' onitor
*%+ &4/S/A/
*D+ &B/S/A/
Ans!er
"B$ Network !onitor
10. ()ic) of t)e following protocol pro,ides confidentialit# and aut)entication for an e5
mail*
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*A+ B;
*B+ B<</
*%+ ;*D+ &one of the abo"e
Ans!er
"C$ PP