Java (Information Technology) Question paper for T.Y Bca

Question Paper

1. riililililiilil]]l
l[util!]tuil ill
s-44003 Seat No
Third Year B.C-A. ExaDination
Marcb-/April - 2012
304 - Itrternet Techbology analProgramming
ITotal MdLs : ?0
Tine : 3 HoBl
r ADswer ihe folowing : (dy 12)
(D Deffle static cl€ss.
(2) A nethod withour ihe body is
(A A chss.a! imDtenerr
(4) A math class i6 paclagess i!
(5) Defne pact<aBe.
(?) Define flar Dethod
(8) wlat is J\14 ? ExllaiD in bdet
(9) Deire b,te code_
(r0) Wllat is the use ot this, kev
(11) Give tbe difreEnce b.r-..red
12
(12) E:Tlai[ tenary operator in briet
(r3) llaat is gdbace coltectioDins ?
(14) wlar is aDplei ?
ADswer rhc tollotug. { aly 4,
tl
(l) Enlist operatoB i! JAVA
(2) Erplaib q.ppercl.ss
wjrl sutabtee,eote
(3) ErTlan Super" keyvord kj tI eyaoole.
(a) Er?ltun }owimpo sLate.ent is,*a- ta",
(s) ExTclo 6le Dlur sbqo ond ourpur5rre;n wirh cxMple
'o, axprsrDjava Ute.als ind ddta rlTes in detail
3 Answer rhe fouowing : (dy 6)
frt oaeutiate nldr.ij,;doading
and oveniding with
12) Expid, rJ4ro rcDre,ron dDd tvpe cdsr,Ds ,o )avJ.
'Jr Dlprdn nprpm{rarion ofr.rarfac- qrb p\anpla
u, ursclss exmpbon }an.ltng rn javs
stling dass and bufier class
s r100tl

2. (6) EDlist Gatue! of JAVA lecuages ir brief.
(6) What i3 inheiita@ ? eprain with qepre.
(7) Ibl;n predeu@ dd @iativitr .f oDetatoF, with
exeple3.
a A!4s ths lolowirg: (ary 2) l0
O) E*pl'in outputsbean4ader class with o€mple.
(2) Whst is thaad ? BxDlair irter rhnad co@uietion
with qupte.
(3) $are t,le ditreren@ betw€en "Apr)licatioD" ed
.Appbt
.
5 Write 6llowitrg pEgram usirs JAVA: (ary two) 16
(1) Inpl@ent,feahes of ove oadiry wirl props exmd€.
@) Implem€lt cmcept of itrielfaca eirh suitabt€ exaDple.
(3) rrphnent @ncept of appler sith sir€ble exrmDle.
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