Kerala Plus One Answer Key 2023 Computer Science

FIRST YEAR

Kerala Board
Answer Key
2023

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SileOWD YEAR HIGHER SECONDARY EXAMINATION MARCH 2023

PART UI

SUBJECT: COMPUTER SCIENCE
CODE NO: FYlI '130 VERSION :.£
60 SCORE 2 HOURS

Qn. Sub Total
No Answer KeyNalue Points Score
Qns Score
1 (9E)16 1 1
2 Problem identification, Codingof a program,Translation lMMi.
X *4 1
~ POCLlme-n.fo,.!Im,
3 8 bytes 1 1
4 do-while loop f e}l.\t cC"()/;,JJ_~J hoop· 1 1
5 node 1 1
6 d) firewall 1 1
7 X=53, y=2B 1+1 2
8 Registers, Cache Memory, RAM, Hard Disk Y2*4 2
Definition of syntax error - 1 score
9 1+1 2
Definition of logical error - 1 score
10 d-w, 999, ZS, 8e Y2* 4 2
11 a) ?: b)>> c) % d)L Y2* 4 2
12 Correct code - 2. S("~ ) (P01Itt~ Co~-I S01"!_) 2 2
I) 7 ( 1 score)
13 1+1 2
ii) 20 bytes ( 1 score)
14 Correct answer C f:I't'\y ~ C~ P o.!'I t S' C'(\ $J 2 2
15 a) void Display( double); (P()J1h.ollQ~ Cori"f'l'eJ- - YL)
1+1 2
b ) float Total ( int, float); (Pa)) ~., Co~ cd - yi)
16 Correct answer (Y1ll.me.scmi~ - Y2- ~a.l_9 2

17 Correct answer
(An~ 2 d.i.f(e~nc~s-' ri~\)~dCh
2

18
i) Correct answer I(R fIY 2 ex aIWlp~~
ii) 1+1 2
Correct answer
i) IC - 1 score
19 1+2 3
ii) Correct figure - 2 score (PrutiJl._'j_ COrtrfd- L~
20 NAND ,NOR (Y'2+Y2) 1
3
Correct figures (1+ 1) 2
i) Relevant answer - 1 score 1
21 3
ii) Correct answer - Y'2* 4 = 2 score 2

22 Correct answer _f_ cormeJ S'I WI~Os- I '1.2_L ~~_"c.-I ~ 3 3
correct answer on literals - 1 score
23 1
3
Correct 4 types of literals (Y2" 4) 2
i) Correct answer - 1 score ,
24 1
3
ii) Signed, unsigned, long, short ( Y2* 4) 2
25 Correct answer (tI; t1dmeS (S't'I2., - Yz. e.d.t0 3 3
26 correct answer (~ na 1YI e.s
cm~'1 - JI'l. e.o.c.~_ 1*3 3
i) 12 bytes - tscore 1
27 .'. 3
ii) Relevant answer - 2 scores 2
28 CO~!'1s~i, (_1;1.~{cores) (;(~Ltf1ecrIId'l- Yz. eClcB 1*3 3
29 Relevant answer 3 3
i) Correct a~wer - 1 sco~ each
30 (ncl'roes c.m - ~eQ.(,~ 2
ii) JE
Correct answer - 3 scores 3
5
(P<u'n. L'I Cern-re J - I ~ '" Q)\!)
i) Correct answer -_2scores
(pe.ftnjJ.trn CSf" a.e~p"'es - I ~c"NO, 2
31
H) Correet answer » 3
(l1Clmes C't)4..t - ~ ell
0res
lh
3
5

i) Correct answer - 3 scores (tmy 2. COf1l~I'SC!II!
32 -" 3
5
ii) co;~answer - 2scores 0 2
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