CBSE Class 12 Computer Science Old Compartment Question Paper Solved 2020

Computer Science
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Read and download CBSE Class 12 Computer Science Old Compartment Question Paper Solved 2020 designed as per the latest question paper pattern and Class 12 examination guidelines issued by CBSE, NCERT and KVS. The past year Question Papers for Class 12 Computer Science have been provided with solutions which will help students to assess their performance and find out topics in Computer Science Class 12 which they need to improve to get better marks in Class 12 exams. After solving these last year papers also refer to solved Sample Papers for Class 12 Computer Science available on our website to build strong understanding of the subject

Computer Science Question Paper Class 12

Students can refer to the below Class 12 Computer Science Question Paper designed to help students understand the pattern of questions that will be asked in Class 12 exams. Please download CBSE Class 12 Computer Science Old Compartment Question Paper Solved 2020

Computer Science Class 12 Question Paper

SECTION A
[Only for candidates, who opted for C++]
1. (a) Identify the valid keywords in C++ from the following :
(i) If
(ii) for
(iii) case
(iv) Object
(v) struct
(vi) sub
(vii) float
(viii) My_class
(b) Write the names of the correct header files, which must be included in the following C++ code to compile the code successfully :
void main()
{
int X = random(10);
int Y = random(20);
cout<<"sum of "<<X<<" and "<<Y<<" = "<<X+Y<<endl;
}
(c) Rewrite the following C++ program after removing any/all
syntactical errors with each correction underlined :
Note : Assume all required header files are already included in the
program.
void main()
{
cout<<"Enter two integers";
cin>>A>>B;
if A <= B
A += B;
B –= 5;
else
{
B = B + A;
A – 5 = A;
}
cout<<A<<" : "<< B << Endl;
}
 
(d) Find and write the output of the following C++ program code :
 
Note : Assume all required header files are already included in the program.
void ChangeVal(int *M, int N)
{
for(int i=0;i<N ; i++)
{
if (*M%5 == 0)
*M /= 5;
if (*M%3 == 0)
*M /= 3;
M++;
}
}
void main()
{
int Val[]={25,8,75,12};
ChangeVal(Val,4);
for(int i=0;i<4; i++)
cout<<Val[i]<<"*";
cout<<endl;
}
(e) Find and write the output of the following C++ program code :
 
Note : Assume all required header files are already included in the program.
struct Product
{
int X, Y;
};
void Change(Product &P)
{
P.X += 5; P.Y –= 5;
}
void Multiply(int P1, int P2)
{
cout<<"First = "<<P1<<" & Second = "<<P2<<endl;
cout<<"Product = "<<P1*P2<<endl;
}
void main()
{
Product P[] = {{7,10},{10,7},{7,7}};
for(int i=0; i<3; i++)
{
Change(P[i]);
Multiply(P[i].X, P[i].Y);
}
}
 
Please click on below link to download CBSE Class 12 Computer Science Old Compartment Question Paper Solved 2020.
2022
CBSE Class 12 Computer Science Question Paper 2022 Set A Solved
CBSE Class 12 Computer Science Question Paper 2022 Set B Solved
2021
CBSE Class 12 Computer Science Question Paper 2021 Set A Solved
CBSE Class 12 Computer Science Question Paper 2021 Set B
CBSE Class 12 Computer Science Question Paper 2021 Set B Solved
CBSE Class 12 Computer Science Question Paper 2021 Set C Solved
2020
CBSE Class 12 Computer Science Compartment Question Paper Solved 2020
CBSE Class 12 Computer Science Old Compartment Question Paper Solved 2020
CBSE Class 12 Computer Science Question Paper 2020 Set A
CBSE Class 12 Computer Science Question Paper 2020 Set C Solved
2019
CBSE Class 12 Computer Science Question Paper Solved 2019
CBSE Class 12 Database Management Applications Question Paper 2019
2016
CBSE Class 12 Computer Science Question Paper 2016 Delhi
2015
CBSE Class 12 Computer Science Question Paper Set 1 2015 Delhi with Answers
CBSE Class 12 Computer Science Question Paper Set 1 2015 Outside Delhi with Answers
2014
CBSE Class 12 Computer Science Question Paper 2014 - Delhi
CBSE Class 12 Computer Science Question Paper 2014 - Outside Delhi
CBSE Class 12 Computer Science Question Paper SA2 2014 (1)
CBSE Class 12 Computer Science Question Paper SA2 2014 (2)
CBSE Class 12 Computer Science Question Paper SA2 2014 (3)
2013
CBSE Class 12 Computer Science Question Paper 2013 (1)
CBSE Class 12 Computer Science Question Paper 2013 (2)
CBSE Class 12 Computer Science Question Paper 2013 (3)
CBSE Class 12 Computer Science Question Paper 2013 (4)
CBSE Class 12 Computer Science Question Paper 2013 (5)
CBSE Class 12 Computer Science Question Paper 2013 (6)
CBSE Class 12 Computer Science Question Paper SA1 2013
CBSE Class 12 Computer Science Question Paper SA2 2013
2012
CBSE Class 12 Computer Science Question paper 2012 (1)
CBSE Class 12 Computer Science Question paper 2012 (2)
CBSE Class 12 Computer Science Question Paper SA1 2012 (2)
CBSE Class 12 Computer Science Question Paper SA1 2012 (3)
2010
CBSE Class 12 Computer Science Question paper 2010 (1)
CBSE Class 12 Computer Science Question paper 2010 (2)
2009
CBSE Class XII Computer science Question paper 2009
2008
CBSE Class XII Computer science Question paper 2008
2007
CBSE Class 12 Computer Science Question paper 2007 (1)
2006
CBSE Class 12 Computer Science Question paper 2006 (1)
CBSE Class 12 Computer Science Question paper 2006 (2)
CBSE Class 12 Computer Science Question paper 2006 (3)
* More Question Papers
CBSE Class XII Computer Science Question Paper 1
CBSE Class 12 Computer Science Boards Question Paper 2018
CBSE Class 12 Computer Science Compartment Question Paper 2018
CBSE Class 12 Computer Science Question Paper 2020 Set B
CBSE Class 12 Computer Science Question Paper 2021 Set A
CBSE Class 12 Computer Science Question Paper 2021 Set D
CBSE Class 12 Computer Science Question Paper All India with answers 2017
CBSE Class 12 Computer Science Question Paper Delhi with answers 2017
CBSE Class 12 Computer Science Question Paper SA1 2012
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CBSE Class 12 Computer Science Question Paper
CBSE Class 12 Computer Science pdf Question Paper
Class 12 Computer Science Question Paper pdf
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Computer Science Class 12 Question Paper
CBSE Class 12 Computer Science Solved Question Paper
Previous Year Question Paper Class 12 Computer Science

CBSE Class 12 Computer Science Old Compartment Question Paper Solved 2020

We hope you liked the above provided CBSE Class 12 Computer Science Old Compartment Question Paper Solved 2020. To get an understanding of the type of questions which were asked in previous year exams, it is important for Class 12 students to refer to CBSE Class 12 Computer Science Old Compartment Question Paper Solved 2020 that we have provided above. Students can download all the Question Papers for Class 12 Computer Science which were issued in the exams so that you can practise them and solve all types of questions which have been asked till now. By doing all CBSE Class 12 Computer Science Old Compartment Question Paper Solved 2020 PYP (previous year papers) you will understand the regular questions and MCQ questions for Class 12 Computer Science which are always asked and learn them so that you can get full marks in those questions. You can download CBSE Class 12 Computer Science Previous Year Question Papers and Class 12 Computer Science Sample Papers in PDF. You should attempt all the last year question paper for Class 12 and Class 12 Computer Science MCQ Test in examination conditions at home and then compare their answers with the solutions provided by our teachers.
 

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