Kerala Plus Two Answer Key 2023 Computer Science and Information Technology
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Kerala Plus Two Answer Key 2023 Computer Science and Information Technology – Text
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📄 View text version (3 pages)
Page 1
Kerala Board
Answer Key
2023
Download PDF
Page 2
I CODE NO I SY552
SECOND YEAR HIGHER SECONDARYEXAMINATION MARCH 2023
PARTII
SUBJECT: COMPUTER SCIENCE AND INFORMATIONTECHNOLOGY
60 SCORES 2 HOURS
Qn. Sub Total
Answer Key/Value Points Score
No Qns Score
PARTA (Answer any five questions)
1
c) Self referential structure 1 1
2
c) Private 1 1
3
d) <IMG> 1 1
4
b) Security 1 1
5
a) SELECT 1 1
6
b) Tuple 1 1
PARTB (Any 11 questions)
7
A variable that store the address of memory location 2 2
8 class - prototype/ blueprint of all objects of particular type 1
2
object - combining data and functions or instance(variable) of a class 1
9
Showing essential features and hiding background details 2
10 a Flow of data 1
2
b ifstream, ofstream, fstream(any two) lhx2
11
20&21,22,25,53,80,110, 443 (any four) services lhx4 2
12 Use of four essential tag 1
2
Use of a line of text in <BODY> tag 1
13 a Degree - number of attributes/columns of a relation 1
2
b Cardinality - number of row/tuples of a relation 1
14 Explanation of relational database including tables, relationships, rows
2 2
and columns(any two valid points)
15
General form of CREATETABLE command 2 2
16
E banking - banking services through electronic channel - explanation 2 2
17
Protection of people from any illegal activities through internet 2 2
Page 3
List any four features Y2x4 2
19
Number, string, list, tuple, dictionary, set, boolean(any four explanation) Y2x4 2
PART C (Answer any 7 questions)
20
Any three difference 1+1+1 3
21
General form of class declaration 3 3
22 a Behave differently in different situations 1
b Function overloading and operator overloading
3
or
Compile time polymorphism and run time polymorphism 2
23
Javascript, VB script, PHP,ASP,JSP (Any two) - Explanation 1Y2x2 3
24 <B>,
<U>,<I>,<S>,<BIG>,<SMALL>,<STRONG>,<EM>,<SUB>,<SUP> Y2x6 3
(any six) - explanation
25 SELECT - select rows from a relation satisfying certain condition B-2
3
PROJECT - select columns from a relations B-2
26 Biometrics, robotics, computer vision, NLP,automatic speech
3
recognition, OCR, Bio informatics, GIS(any three) 1+1+1
27 Any three cyber crime from individual, property and against
1+1+1 3
government
28
Input -1, if statement- 1, output - 1 3 3
PART - D (Answer any 3 questions)
29 Single, multiple, hierarchical, multi level and hybrid(any four) -
1x4 4
explanation
30 include header file fstream 1
ifstream, ofstream objects 1
4
loop using eoft) 1
display contents 1
31
Any four difference 1x4 4
32 DBA, Application programmer, Sophisticated user, Naive user-
1+1+1+1 4
explanation
33 INT or INTEGER, DEC or DECIMAL, CHAR, VARCHAR, DATE,
4 4
TIME (any four)- explanation
Document Details
| Board / Org | Kerala Board |
| Exam | Class 12 |
| Type | Answer Key |
| Pages | 3 |
| Updated | 30 Apr 2026 |