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SECOND YEAR
Kerala Board
Answer Key
2023
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SY-530 SECOND YEAR HIGHER SECONDARY EXAMINATION, MARCH 2023 Max Score60
COMPUTER SCIENCE - ANSWER KEY
Qn. Scoring Indicators Total
SplitScore
No Answerany 5 questionsfrom 1 to 6 Score
1 &/Address of 1 1
2 STACK 1 1
3 <a> tag or <A> tag or ANCHORtag 1 1
4 FTP-File Transfer Protocol/FTP Client/Name of any FTPclient software 1 1
5 Candidate Key 1 1
6 Distributed Denial of Service 1 1
Answerany9 questionsfrom 7 to18
7 Any two point- each 1 score 1+1 2
8 Explanation/ Algorithm/Program/Diagramatic Representation about STACK 2 2
9 Explanation/ Algorithm/Program/Diagramatic Representation about QUEUE 2 2
10 Any two valied point- each 1 score 1+1 2
11 Any 2 VALUES(TEXT,PASSWORD,RADIO,CHECKBOX,SUBMIT,RESET,BUTTON) 1 +1 2
12 Alert(), isNaN(), touppercaset), toLowerCase(), charAt()-Any two 1+1 2
13 Any 2 valid points- each 1 score 1+1 2
14 Correct Explanation- 2,score, Example - 1 score 2 2
Definition and Column / Table Constraints OR
15 1+1 2
NOT NULL,AUTO_INCREMENT,UNIQUE,PRIMARYKEY,DEFAULT-Any TWO
Two difference - 1 score each 2
16 2
Only syntax/example - 1 score each
17 Any 2 valid point- 1 score each 1+1 2
Any 4 names -(Biometrics, Robotics,Computer vision, NLP,ASR,OCR,
18 1/2x 4 = 2 2
HCR,Bioinformatics,GIS)
Answerany9 questionsfrom 19 to29
19 Any 2 valid points for each (consider syntax/example as a point) 11/2+11/2 3
20 Definition -1 score, Types- (1+ 1) 1+2 3
21 Any 2 attibutes of <body> tag - 1/2each, Explanation - 1 score each 1+2 3
<Table>, <Tr>, <Th>, <Td> - 1/2 score each for any three, Explanation- 1/2 score 3
22 11/2+ 11/2
each (attributes also to be considered)
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23 Any 2 points - 11/2score each 11/2+11/2 3
3 Data types in JavaScript - 1/2 score each, Explanation-1/2 score each (Explanation
24 3 3
of data types- 1 score)
if, switch, for, while (Any two) - 1/2score each,
2S 11/2 + 11/2 3
Explanation/Example - 1 score each
26 1 score each for (a), (b) and (c) 1+1+1 3
Any 3 data types - 1 score each
27 1+1+1 3
(Explanation of data types - 1 score)
Explanation about any 2 types of operators- each 11/2score
28 11/2 + 11/2 3
Names only- 1/2score each
29 (G2G, G2C, G2B, G2E - 1/2score each, Explanation - 1 score 2+1 3
Answer any 2 questions from 30 to32
(a) Correct Structure - 3 score, 3
30 S
(b) Any 2 text formatting tag - each 1 score 2
(a) List of any 4 advantages - each 1/2score 2
31 S
(b) Any two names - 1/2score each, Explanation about any two - each 1 score 3
(a) List of any 2 advantages - 1 score each 2
32 S
(b) Any 3 e-Learning tools- each 1 score 3
SIBIC, St. THOMAS HSS,Poonthura, Thiruvananthapuram 9442364020
VISHNUP G, R.R.V.GIRLSHSS,Killimanoor, Thiruvananthapuram9048904990
Abhiram C P,S R M GHSS,Ramnagar, Kasargod,9447374841 ~
Dr. NISHADA, Govt. TRIBALH55,Sholavoor.tvia) Agaly, Palakkad,8547443643 y