CNL Oral Questions
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Transcript of CNL Oral Questions
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5/21/2018 CNL Oral Questions
1/7
T.E. Computer
Computer Networks : Probable Question Set for Oral Examination
Topic: OSI Model
1) Draw te OS! mo"el an" mention an# tree fun$tions of ea$ la#er.
%) Draw te OS! mo"el an" mention proto$ols use" b# ea$ la#er.
&) 'at are "esi(n issues $on$erns) of network la#er* Question ma# be aske" similarl# for
oter la#ers).
+) 'i$ topi$s #ou a,e learne" in network la#er* Question ma# be aske" similarl# for
oter la#ers).
-) Tell te names of ,arious proto$ols tat work at ea$ la#er of OS! mo"el.
-) Tell te names of ,arious proto$ols tat work at ea$ la#er of TCP!P mo"el.
/) En$r#ption is an"le" b# wi$ la#er*
0) Dialo(ue $ontrol is an"le" b# wi$ la#er*
) 2TP Telnet are an"le" b# wi$ la#er*
3) 'at "o #ou mean b# user4session mana(ement*
15) 6ention an# one error "ete$tion te$ni7ue wit example.
11) 6ention an# one error $orre$tion te$ni7ue wit example.
1%) 8ow flow $ontrol is "one b# "ata link la#er*
1&) Compare "ifferent transmission me"ia on teir ban"wi"t spee".
1+) 'ere "oes 9P proto$ol work*
1-) !n all te interme"iate ma$ines in,ol,e" in "ata transfer from sour$e to "estination; wi$
la#ers are use"*
1/) 8ow fun$tion mappin( of la#ers of OS! mo"el $an be explaine" for la#ers of TCP!P mo"el*
10) 'at are te "ifferent appli$ation la#er proto$ols*
Topic: Web Technologies
13. 'at is meanin( of te term *
%5. Compare ?6> an" 8T6>.
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%1. Compare 8T6> an" D8T6>.
%%. 'at is s$riptin(* 'at is te "ifferen$e between ser,er si"e an" $lient si"e s$riptin(*
%&. 'at is P8P* 'at are its appli$ation areas*
%+. 'at "o #ou mean b# T*
&+. 'at is te wa# of spe$if#in( st#le seet referen$e for a ?6> file*
&-. Explain te wa# #ou a,e exe$ute" #our P8P assi(nment*
&/. 'i$ ,ersion of P8P a,e #ou use" in lab* 'i$ ,ersion is te latest one*
&0. 'at is ?6>4 DTD*
Topic: Other Lab Assignments
-5. Draw te "ia(ram sowin( te >9N setup of te $olle(e.
-1. 'at is te role of network (atewa# router bri"(e swit$ ub repeater*
-%. Tell spe$ifi$ations "etails ; $onne$tion "etails of ,arious network ar"ware liste" abo,e.
-&. 'i$ are networkin( "e,i$es* 'i$ are inter networkin( "e,i$es*
-+. 'at is N!C* ole use*
--. i,e examples of network t#pes tat $an be $onne$te" wit routers.
-/. i,e examples of network t#pes tat $an be $onne$te" wit (atewa#s.
-0.Name of routerswit$ manufa$turers.
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-. Explain wit fun$tions "ifferent networkin( $omman"s of linux.
-3. 'at are te maAor steps in linux installation* 'i$ ,ersion a,e #ou installe" in lab*
'i$ oter ,ersions "o #ou know*
/5. 'at is te role of a sell in linux OS*
/1. 'at is te role of a kernel in linux OS*
/%. i,e examples of some of te networkin( relate" $omman"s in linux.
/&. 'at "o #ou mean b#
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&. 'at is te t#pe of 'i42i networks*
+. 'at are te $omponents of wireless network*
-. 8ow to setup a wireless network*
Topic: Data Link Layer
/.Explain sli"in( win"ow proto$ol.
0.
Explain
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5/21/2018 CNL Oral Questions
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'at is te primar# work of 69C sub la#er*
15+.
'at are te issues in,ol,e" in 6e"ia 9$$ess in a network*
Topic: $et%ork Layer#
11%. Compare $onne$tion oriente" an" $onne$tion less ser,i$es.
11&. Compare Birtual Cir$uit an" Data(ram subnets.
11+. Explain workin( of store an" forwar" meto".
11-. 'at are te "esirable 7ualities of te routin( al(oritms*
11/. 'at ser,i$es "oes network la#er pro,i"e to transport la#er*
110. Explain an# tree routin( al(oritms.
11. 'at is a"apti,e an" non4 a"apti,e routin(*
113. 'at are te "ifferent metri$s for measurin( te line $ost $ost of nei(bor)*
1%5. 'at is $on(estion*
1%1. 'at are ,arious meto"s of $on(estion $ontrol*
1%%. 'at are ,arious meto"s of $on(estion $ontrol in ,irtual $ir$uits*
1%&. 'at are ,arious meto"s of $on(estion $ontrol in "ata(ram subnets*
1%+. 'at is Aitter*
1%-. 'at is Aitter $ontrol te$ni7ue*
1%/. 'at is 7ualit# of ser,i$e QoS) in relation wit routin(*
1%0. 8ow to a$ie,e QoS in multi me"ia file transport*
1%. 'at is pi((#ba$kin(* !n wi$ proto$ol $an it be useful*
1%3. 'at are $on(estion pre,ention meto"s tat $an be applie" at D>>*
1&5. 'at are $on(estion pre,ention meto"s tat $an be applie" at Network >a#er*
1&1. 'at "oes te trem
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1&/. Explain use of publi$ !P an" pri,ate !P.
1&0. 2in" te $lass of followin( !P a""resses*
11115111 11115511 15555111 11511151;5
1111111 11115555 51155111 51111151
1&. 2in" te $lass of (i,en !P a""resses.
%5.&+.-+.1%;
%&.&+.%.1 ;
11+.&+.%.;
1%3.1+./.;
%+1.+&.%.
Topic: Miscellaneous&Mi'
1&3. 'at is N9*
1+5. 'at is te "ifferen$e between lo(i$al a""ress an" p#si$al a""ress*
1+1. 'i$ example in pra$ti$e $an #ou (i,e tat simulates workin( of wire" an"
wireless ser,i$es*
1+%. 'at is telnet* Fse*
1+&. 'at is 2TP* Fse*
1++. 'at are te "emerits of networkin(*
1+-. 'at FDP* 9ppli$ation areas*
1+/. 'at is role of ea"er an" trailer part of a "ata frame*
G
1+0. 'at is a port number* an(e of port numbers*
1+. 'i$ are te reser,e" port numbers of a s#stem*
1+3. Explain wit neat sket$es $ir$uit swit$in(; pa$ket swit$in( an" messa(eswit$in(.
1-5. 'at is 6ask of !P a""ress*
1-1. 'at is a $ollision* 8ow is it "ete$te" on a network*
1-%. 'at is te "ifferen$e between CS69CD an" CS69C9*
1-&. Does te 69C a""ress of a ma$ine $an be $an(e"*
1-+. 8ow to $an(e 69C a""ress of a ma$ine*
1--. 'ere "oes te 69C a""ress (et store" on a ma$ine*1-/. 'at is !P aliasin(*
1-0. 8ow man# !P a""resses $an be assi(ne" to sin(le network interfa$e $ar"*
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1-. 'at are te t#pes of routers in OSP2 proto$ol*
1-3. 'at is autonomous s#stem*
1/5. 'at is te "efferen$e between !p,+ an" !p,/*
1/1. 8ea"er stru$ture of !p,+.Explain ea$ fiel".
1/%. 8ea"er stru$ture of !p,/. Explain ea$ fiel".
1/&. 'at is !C6P* Explain !C6P messa(e format.
1/+. 8ea"er stru$ture of t$p.Explain ea$ fiel".1/-. 8ea"er stru$ture of u"p.Explain ea$ fiel".
1//. 8ea"er stru$ture of !C6P.Explain ea$ fiel".
1/0. PPP frame stru$ture.Explain.
1/. 8D>C frame stru$ture.Explain.
1/3. 'at is DNS*
105. 'at are te te$ni7ues to resol,e DNS 7uer#*
101. 'at so$ket primiti,es are use" at te ser,er an" $lient si"e* Explain ea$.
10%. 'at are te "ifferent networkin( $omman"s in linux*
10&. 'at is te output of pin( $omman"*
10+. 8ow TCP $onne$tion is setup between $lient an" ser,er*
10-. 8ow $onne$tion is $lose" between $lient an" ser,er*10/. i,e example of appli$ations were FDP is use".
100. 'at is tftp* Differen$e between ftp an" tftp.
10. 'at are te "ela#s intro"u$e" wile "ata transmission from sen"er to re$ei,er*
103. 'at kin" of "ela#s are a""e" b# te router*
15. 'at kin" of informationtables) is kept b# routers*
11. 'at are te t#pes of Eternet*
1%. 'at is TT* 8ow TT is estimate"*
1&. 'at is broa"ban"*
1+. 'at is te "ifferen$e between lease" line an" broa"ban"*
1-. 8ow mobile !P works*
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