Welcome! Check out CBSE Class 12 Computer Science Question Paper 2013 Set 01 right here, built according to current 2026-27 exam rules from CBSE, NCERT, and KVS. Get free Class 12 Computer Science previous year question papers with step-by-step solutions to test your preparation level and fix weak points before final tests.
Solved Computer Science Question Papers for Class 12
Practicing these Class 12 Computer Science question papers is the best way to understand the actual exam pattern and marking scheme. By solving these papers under timed conditions, Class 12 students can improve their speed and accuracy. Download the full CBSE Class 12 Computer Science Question Paper 2013 Set 01 to begin your self-assessment today.
Download Class 12 Computer Science Exam Paper with Answers
CBSE Class 12 Computer Science Question Paper 2013 (1). Students can download the last year question papers using the link below. Free download of examination question papers with solutions.Last 10 year question papers should be practised to get better marks in examinations.
1. (a) Differentiate between a Call by Value and Call by Reference, giving suitable examples of each.
(b) Name the header files to which the following belong:
(i) abs( )
(ii) strcmp( )
(c) Rewrite the following program after removing the syntactical error(s), if any. Underline each correction.
#include <iostream.h>
const int Multiple 3;
void main ()
{
Value=15;
for (int Counter = 1;Counter=<5;Counter++,Value-=2)
if (Value%Multiple==0)
cout<<Value * Multiple;
cout<<endl;
else
cout<<Value+Multiple<<endl;
}
(d) Find the output of the following program:
#include<iostream.h>
struct MyBox
{
int Length, Breadth, Height;
};
void Dimension (MyBox M)
{
cout<<M.Length<<"x"<<M.Breadth<<"x";
cout<<M.Height<<endl;
}
void main()
{
MyBox B1={10,15,5}, B2, B3;
++B1.Height;
Dimension(B1);
B3 = B1;
++B3.Length;
B3.Breadth++;
Dimension(B3);
B2 = B3;
B2.Height+=5;
B2.Length--;
Dimension(B2);
}
(e) Find the output of the following program:
#include<iostream.h>
#include<string.h>
#include<ctype.h>
void Convert(char Str[],int Len)
{
for (int Count =0; Count<Len; Count++ )
{
if (isupper (Str [Count] ) )
Str[Count]= tolower(Str[Count]);
else if (islower (Str [Count] ) )
Str[Count]= toupper(Str[Count]);
else if (isdigit (Str [Count]))
Str[Count]= Str[Count] + 1;
else Str[Count] = ‘*’;
}
}
void main ()
{
char Text [] = “CBSE Exam 2005”;
int Size=strlen(Text);
Convert(Text,Size);
cout<<Text<<endl;
for (int C = 0,R=Size-l;C<=Size/2; C++,R--)
{
char Temp = Text[C];
Text [C] = Text [R] ;
Text [R] = Temp;
}
cout<<Text<<endl;
}
(f) Observe the following program SCORE.CPP carefully, if the value of Num entered by the user is 5, choose the correct possible output(s) from the options from (i) to (iv), and justify your option. //program : SCORE.CPP
#include<stdlib.h>
#include<iostream.h>
void main()
{
randomize();
int Num, Rndnum;
cin>>Num;
Rndnum = random(Num) + 5;
for (int N = 1; N<=Rndnum; N++)
cout<<N<<“ “;
}
Please click the link below to download pdf file of CBSE Class 12 Computer Science Question Paper 2013 (1).
Free study material for Computer Science
CBSE Class 12 Computer Science Question Paper 2013 Set 01 & Previous Year Question Papers for Class 12 Computer Science
Previous Year Question Papers: Class 12 Computer Science
Analyzing previous exam trends is vital for Class 12 students, making the CBSE Class 12 Computer Science Question Paper 2013 Set 01 above an essential resource. You can conveniently download these past papers for Class 12 Computer Science in a convenient PDF format for the last 10 years. Regular practice helps decode question complexities and tests styles, ensuring full readiness for upcoming descriptive and objective assessments.
Why Practice Class 12 Computer Science Question Papers?
Making use of the CBSE Class 12 Computer Science Question Paper 2013 Set 01 regularly optimizes your final Class 12 Computer Science score. These files outline the critical marking scheme and evaluation layout established by the CBSE. Attempting them under strict exam environments trains your pacing, guaranteeing you can finish the Computer Science exam duration efficiently.
Mastering Numerical & Conceptual Problems
Carrying the CBSE Class 12 Computer Science Question Paper 2013 Set 01 in portable formats facilitates seamless offline learning. These practice papers serve as trusted tools for working through numerical problems and learning answer frameworks. Review your answers using our teacher-prepared keys, and extend your study using our Class 12 Computer Science sample papers and online MCQ practice modules.
FAQs
The CBSE Class 12 Computer Science Question Paper 2013 Set 01 is available for download on StudiesToday.com. It includes complete set with all sections so that Class 12 students can practice with the exact same paper that came in the CBSE exams.
Yes, the solutions for CBSE Class 12 Computer Science Question Paper 2013 Set 01 are prepared by subject matter experts as per official marking scheme. Class 12 students will understand the structure of answers and 'step-marks' methodology Computer Science.
Solving previous year papers like CBSE Class 12 Computer Science Question Paper 2013 Set 01 is important to understand repeat themes and question difficulty levels of Computer Science. It helps Class 12 students to test their time management skills too.
Yes, where applicable, CBSE Class 12 Computer Science Question Paper 2013 Set 01 is available in both English and Hindi mediums. All students from Class 12 can access Computer Science study material in their preferred language.
No, all previous year question papers on StudiesToday, including CBSE Class 12 Computer Science Question Paper 2013 Set 01, are provided free of charge in mobile-friendly PDF.