Sample Question Papers for Class 12 Computer Science
Explore authentic exam practice materials through the CBSE Class 12 Computer Science Sample Paper 2011 Set 04 Solved. Tailored for Class 12 learners, utilizing these Computer Science sample papers ensures thorough preparation and strengthens time management skills before final CBSE evaluations.
Practice Class 12 Computer Science Exam Papers
View or download the dedicated CBSE Class 12 Computer Science Sample Paper 2011 Set 04 Solved resource below. Engaging with these sample papers under timed conditions ensures continuous academic progress and mastery of the 2026-27 exam format.
1. (a) Differentiate between a Logical Error and Syntax Error. Also give suitable examples of each in C++.
Ans : Logical Error:Error occurred due to incorrect logic applied by the programmer.
Syntax Error: Error occurred due to not following the proper grammar/syntax of the language
OR
Error occurred due to violating rules of the programming language Example:
//Program to find area and perimeter of rectangle
void main()
{
int A,B,AR,P;
A=10;
B=20;
AR=2*(A*B); //Logical Error – Wrong Formula
P=2*(A+B);
cout<<A<<P>>endl; //Syntax Error – Use of >> with cout
}
(b) Name the header file(s) that shall be needed for successful compilation of the following C++ code :
void main( )
{
char Text[40];
strcpy(Text,”AISSCE”);
puts(Text);
}
Ans : string.h
stdio.h
(c) Rewrite the following program after removing the syntactical error(s), if any. Underline each correction.
#include <iostream.h>
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Model Practice Papers & Solutions for Class 12 Computer Science
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Post-Practice Strategy for Class 12 Computer Science
- Self-Evaluation: Score your answers using official guidance to track your academic progress.
- Mistake Correction: Class 12 pupils must re-solve questions answered incorrectly to master the correct method.
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FAQs
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