CBSE Class 11 Informatics Practices Sample Paper Set 15

Informatics Practices
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Review targeted exam resources with the CBSE Class 11 Informatics Practices Sample Paper Set 15. Built according to official CBSE standards for the 2026-27 academic year, these downloadable Class 11 Informatics Practices sample papers support effective revision and performance tracking.

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CBSE Class 11 Informatics Practices Sample Paper Set O. Revision worksheets, Sample papers, Question banks and easy to learn study notes for all classes and subjects based on CBSE and NCERT guidelines. Students and parents can download free a collection of all study material issued by various best schools in India. The study material has been carefully compiled by the best teachers in India. The students should practice the questions database to get better marks in examination. Please refer to other links for free download of high quality study material. Based on CBSE and NCERT guidelines. Based on the same pattern as released by CBSE every year. Study material for final/ term Examinations conducted by various schools affiliated to Central Board of Secondary Education (CBSE) in India and abroad. CBSE Study material has been compiled to help students preparation which will helps the students to concentrate more in areas which carry more marks. 


Q1. Answer the following questions

(a) What is System software? Write one point difference between Compiler and Interpreter. 

(b) What are the major strengths and weaknesses of computer? 

(c) Write short note:-

i. Digital Certificate

ii. Firewall & Cookies 

(d) Write two point differences between volatile memory and non-volatile memory? 

(e) Expend the following :-

i. OCR ii. IDE iii. MICR iv. USB 

 

Q2. Answer the following questions

(a) Write the valid identifiers. Data#rec, _data$, break_loop, data_1 , data of birth, my.file, go_to, m.n._data 

(b) What is RAD? Write any one name of RAD tool. 

(c) Write down the common Methods and Properties of jTextField and jLabel (any two). 

(d) Distinguish between unary, binary & ternary operator. Give examples of Java operators for each one of them. 

(e) Write one Difference of the following:

i. Call by Value and Call by Reference

ii. Constructor and Methods 


Q3 Answer the following questions
 
(a) Design a GUI, with a TextField , Label and a But ton. Write the code for the But ton to accept a integer into the TextField from the user and then calculate and display the factorial of a given number in the Label provided. Using do-while loop. 
 
(b) Design a GUI, with a TextField , TextArea and a But ton. Write the code for the But ton to accept a integer number into the TextField from the user and then display the mult iplicat ion table of the given number in the TextArea provided. Using for loop 
 
(c) Rewrite the following fragment using while loop :
int sum = 0 ;
for ( int i = 0 ; i < = 5 ; + + i )
sum = sum + i ;
System . out . print ln ( “Sum is : “ + sum ) ; 
 
(d) Rewrite the following fragment using switch :
if ( ch = = ‘E’ )
eastern + + ;
if ( ch = = ‘W’ )
western + + ;
if ( ch = = ‘N’ )
northern + + ;
if ( ch = = ‘S’ )
southern + + ;
else
unknown + + ; 
 
(e) Design a GUI, with a TextField , Label and a But ton. Write the code for the But ton to accept a integer number into the TextField from the user and then check wither the given number is palindrome or not and display the same as “Palindrome” or “Not a Palindrome” in the Label provided. Using while loop and if -else statement. 
 

Q4 Answer the following questions
 
(a) JVM 
(b) Visual Programming 
(c) Containers’ or container controls? 
(d) Widget 
(e) Implicit and explicit type conversion



Please refer to attached file for CBSE Class 11 Informatics Practices Sample Paper Set O

Free study material for Informatics Practices

CBSE Class 11 Informatics Practices Sample Paper Set 15 & Sample Question Papers for Class 11 Informatics Practices

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  • Curriculum Insights: Clarify chapter-wise weightage rules and question trends across Class 11.
  • Gap Analysis: Check performance drops across sets to isolate specific Class 11 Informatics Practices topics needing extra attention.
  • Time Efficiency: Working through objective and descriptive problems builds critical pacing to finish exams comfortably.

How to Analyze Your Performance in CBSE Class 11 Informatics Practices Sample Paper Set 15

  1. Self-Evaluation: Score your answers using official guidance to track your academic progress.
  2. Mistake Correction: Class 11 pupils must re-solve questions answered incorrectly to master the correct method.
  3. Continuous Practice: Take additional Informatics Practices sample modules online to maximize preparedness for CBSE evaluations.

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