CBSE Class 12 Informatics Practices Worksheet Set 01 Solved

Official Class 12 Informatics Practices Worksheets: All Chapters

Access printable practice worksheets for All Chapters designed to align with the 2026-27 academic syllabus for Class 12 Informatics Practices. These structured exercises help students evaluate their conceptual understanding and improve exam readiness.

Chapter-wise Practice Material: All Chapters

Access the complete worksheet PDF for All Chapters below. Regular practice with these targeted questions builds familiarity with standard exam patterns and helps secure higher marks in final Informatics Practices evaluations.

1. Write a JAVA code to generate the following series
1, - 4 , 7, -10………………….. -40 (use for loop)
 
2. Find the value of X and i after executing the following code:
int X;
int i;
for(i=20;i<=25;i++)
{
X=i++;
- - X;
}
 
 
3. Write a JAVA code to accept any number from the user and reverse the accepted number. (use do..while)
 
4. Convert the following from for loop to do…while loop.
int a=14;
int b=35;
int i;
for(i=a;i<=b;i+=2)
{
jTextArea1.append(“ “+i+”\n”);
}
 
5. How jTextField is different from jTextArea? Explain with an example. 
 
6. What is the use of Entry Level Loop? Explain. 
 
7. How If statement is different from Switch… Case? Explain with an example.
 
8. Find the output of the following:
int y=70;
int n=50;
if(y>=n)
jTextField1.setText(“ “+(n-20));
else
jTextField1.setText(“ “+(y+20));
 
9. Define “Fall through” . Explain with an example. 
 
10. Convert the following code from switch case to If statement.
char ch;
switch (ch)
{
case „a‟:
System.out.println(“It is a.”);
case „b‟:
System.out.println(“It is b.”);
case „c‟:
System.out.println(“It is c.”);
break;
case „d‟:
System.out.println(“It is d.”);
break;
default:
System.out.println(“Not a ,b,c ,and d.”);
}
 
11. What is the use of charAt( )?Explain. 
 
12. How append() is different from setText()? Explain with an example.


Please click on below link to download CBSE Class 12 Informatics Practices Worksheet Set A Solved

Free study material for Informatics Practices

Exam Preparation Worksheet for Class 12 Informatics Practices All Chapters

Download Practice Sheet: All Chapters (Class 12 Informatics Practices)

Explore reliable practice questions for All Chapters tailored for Class 12 Informatics Practices learners. Use these structured worksheets to evaluate preparedness and strengthen problem-solving skills.

Concept Clarification for All Chapters

Each worksheet is structured around standard CBSE textbooks, allowing students to check their working steps and correct mistakes early in their revision.

Additional Study Resources for Class 12 Informatics Practices

Follow up your worksheet practice by attempting the interactive online Informatics Practices MCQ test for this chapter to evaluate your execution speed. All platform resources are free to access.

FAQs

Where can I download the latest PDF for CBSE Class 12 Informatics Practices Worksheet Set 01 Solved?

You can download the teacher-verified PDF for CBSE Class 12 Informatics Practices Worksheet Set 01 Solved from StudiesToday.com. These practice sheets for Class 12 Informatics Practices are designed as per the latest CBSE academic session.

Are these Informatics Practices Class 12 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 12 Informatics Practices Worksheet Set 01 Solved includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 12.

Do you provide solved answers for CBSE Class 12 Informatics Practices Worksheet Set 01 Solved?

Yes, we have provided detailed solutions for CBSE Class 12 Informatics Practices Worksheet Set 01 Solved to help Class 12 and follow the official CBSE marking scheme.

How does solving CBSE Class 12 Informatics Practices Worksheet Set 01 Solved help in exam preparation?

Daily practice with these Informatics Practices worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 12 students get more marks in CBSE exams.

Is there any charge for the Class 12 Informatics Practices practice test papers?

All our Class 12 Informatics Practices practice test papers and worksheets are available for free download in mobile-friendly PDF format. You can access CBSE Class 12 Informatics Practices Worksheet Set 01 Solved without any registration.