Kerala Plus Two Answer Key 2025 Computer Science

ANSWER KEY
SECOND YEAR HIGHER SECONDARYEXAMINATION MARCH 2025
PART IlI
SUBJECT: COMPUTER SCIENCE

CODE NO: SY 430
VERSION: T

Time: 2 Hrs Max. Score: 50

Sub Answer Key/ Value Points Split Total
Qn.
No Score Score
Qns

Answer any FIVF. questions from 1 to 5. Each correct answer carries 1 score.
\ FIFO L t
mailto: 1 7
2
1 1
3 Numbero
-
ii.1
1.,
4 Array Or Associative array Ctf &ndexpd Gfrfax --- 1
5 Robotics
6 ber 1, 1

Answer any NtNE questions from 7 to 18. Each correct answer carries 2 score.
,
7 lf t.he memory allocated using new operator is not freed using de!e'!goperator, lr*
an unfavorable situation arises {Orphoned memorv block)which leads to t
lr* 2

memory leak. 1

8 Cc,ntainer tag:- Tags with both opening and closing 1+1 2
E that do not
9 a) CSS- Cascading Style Sheet
L{.1 2
b) lniine, Embedded, External link ) Anytwo
10 t Ordered - <OL>.....</OL>, <Li> ....<lLi> htv ? aifi PrtoFcr 1
/z +
a

ia
Un ordered - <UD ......<lUL>, <Li> ....</Li>
Definition - <DL>..... <IDL>, <DT>, <DD>
*fl,",m;gx 1
/z +
1
2

LI

l/t2
score 2

t2 <SCR I PT L_qn gHA-Ce_ ="J avbScri pt" >
rrrr J\l'

N=2;
while( N.S=_1Q ) ,1,
{ score 2
document.write(N); each
N=!-,1.t?;
)
</SCRIPT>
13 Slrared Hostini
Dedicated ttosting 1 score
Ii Any two with one line explonotion 2
VPS each
fme lwttng
t4 T:re custom of building a web site suitable to work on every device and every
2 2
sr:reen size.
15 DBA
l 1
Application Prilgramm ers 2
5CO re 2
Sophisticated users
Naive users
76 sJM( ), AVG( ), MrN( ), MAx( ), CoUNI( )- ony 4 1lr\ q

t7 GET POST so
Data not visible in address bar v,
Data visible in address bar o
€ ?
SCOre 2
link can be book marked Pa link can never be book marked
Data sending fast not secure Data sendi secure but slow P each

Limited characters No limit

18 echo 1 score
Can take more than one Only one Parameter each-
parameter when used with or Any 2 2
difleren
Does not return value Returns TRUE or FALSE id ces

Faster Slower
answer carn es 3 score.
Answer any NINE questions from 19 to 29. Each correct
A user-defined data tvPe to re present logicallY related
different tYPes of data 1
19 a)
under a common name
b) struct FeeCard
{
Correct keY word6r ,1, 3

int Ad_No; proper data tYPes, and score
char Name[20]; pun ctuationT each
float AmounU I ..rne fr.f 6t
1
20 a 1004
L 3
42
t
37 42 57 62 67
rties and functionalities
2t a) Process by which objects of Pne class acquire the ProPe 1
3
of another class.
wil:h 2
b) e, Mu Multilevel, Heira rchica I and
22 Start + fote
1: lf (TOS < N)Then (Xl o"t N-D
2:TOS=TOS+1
,1,
3: STACKITOSI = VAL score 3
4: Else each
-
5: Print "Stack Overflow "
5: End of lf

23 a) It is a dynamic data structure'- Yaon 1
and a link e-ctr? cdfl 3
I lection of nodes, node has a data
b) Creatio n, Traversing, !nsertion, Deletion )
score each 2

Web Any 3
24 Static Web
Content and laYout maY change points
Content and laYout fixed
run time 1 3

Never use database Database is used score
Run on browser Run on Server each
Need skill
to
Bgcolor, Background, Text, Lin k, AI vli Leftmargin, ToPma rgin - any 1 score
3
25
with use. (ts Lt noilas Sor.rocc - ltcrI s each

26 Controlling data
Data consistencY
Data I
Data SecuritY
Sh a ri n8 of d ata
Crash
e 3 drlh
Sect€
1 score
2
3

27 ALLTHE BEST b)12 c)true/TRrtE no9" eor*) each

Name Batch Result Marks
28 a) Reg_No
480 1 3
Sachin Science Pass
1101
Comrnerce Pass 35Cr
1234 Joseph

Name Batch Result Marks L
Reg_No
b) Pass 480
1101 Science
1
n +
29 SaaS( Software a s a Service): Access to both re50u rce a nd applicatio ns.
Access to the com ponbnts req uired to develop
1
Pa as( Platform AS d Servi ce)
score 3
and operate applications over the internet'
and computing each
laerS(lnfrastructure as a Service):- Access to server, storage
ca oa bilities.
Answer TWO from 30 to 32. Each correct answer carnes 5 score
30 a) <T a ble>, <TR> <TH> <TD> , Use of each score eoch 2
5

b) use of <Table>, <TH n
1
31 NOT NU
1
b SELECT'I' FROM
1
c SE LECT me FROM Boo'k \^JHERE
1
SE LECT ame FROM Book ORDER BY
e) CREATE TABLE BOOK

( Book-rD INT PRIMARY rry'ururour, )'1, 1.
5

lz
Book-Name VARCHAR(25),
Publisher neel constlod) each
Price DEC(3,2), Iod "o\:,
NOT N Publisher)); flese t^oo lrn.s
1

32 Tre use of electro ntc media and CT in ed ucation
I

b) e Books, e- Text, On line chat, e-Conte nt, Ed ucational TV chan nel s
2
( Any four 1 score eachi
5
ld entity theft, Ha rassment, mpersonation and cheating, Vio lation of
privacy,
c)
D issemination of obscene material, Hacking, Phishing, Cybe
Sta lking, 2

Defamation etc. ( AnY four - l score eachlo

l. Jo) Ilohn a q+1et o\
q 4 4q z5 -11t4
?, Rot Joh n
3,^ti a,fnohe$'C 1++.? 6 rggro

qqfdaD.ttl)
+, Bl1,rl' kumoX'T^ t,
qttltTses?T @k
5 S'nI tt.y
L, AobS uJ^rkaltu q*Ttortn* &
.I , Joe 6eo1. 'i41fZtBL?4 fu
g
U m yn{)| FeaooffYL(, 1qT6B9? 9S
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