CBSE Class 11 Informatics Practices Sample Paper Set 20

Informatics Practices
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Official CBSE Practice Papers for Class 11 Informatics Practices

Explore authentic exam practice materials through the CBSE Class 11 Informatics Practices Sample Paper Set 20. Tailored for Class 11 learners, utilizing these Informatics Practices sample papers ensures thorough preparation and strengthens time management skills before final CBSE evaluations.

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CBSE Class 11 Informatics Practices Sample Paper Set T. CBSE exams for CBSE Students. Based on CBSE and NCERT guidelines. The students should practice these Question Papers to gain perfection which will help him to get more marks in CBSE examination. Please refer to more CBSE Class 11 question papers in other links. The CBSE Question papers are prepared based on trend in past examinations and expected questions in CBSE exams. Its always recommended by CBSE to practice the papers released by CBSE to get better exams in CBSE exams. CBSE Last Year Question Papers for class 11 for final/ term Examinations conducted by Central Board of Secondary Education for all CBSE affiliated schools in India and abroad. Please refer to more CBSE Class 11 sample papers, question papers, HOTs etc in other links.


Q1 (a) Out of the following devices , classify them as input & output devices.

(i) Light pen 

(ii) flatbed plotter 

(iii) drum printer 

(iv) OMR 

(b) Differentiate between the application software & system software 

(c) What measure would you take to avoid: 

(i) virus attack (ii) PC intrusion

(d) Write the function of the following : (i) address bus (ii) control bus 


Q2 (a) What is the name of event listener interface for action events ? 

(b) What is the significance of break in a switch. 

(c) Differentiate between the following: 

(i) for and while 

(ii) break and continue 

(d) Why is program maintenance considered very important.

(e) Marks of a student is stored in a string variable strMarks. Write a java statements  to convert marks in double variable dblMarks.


Q3 (a) What is a database? Also explain the relational database. 

(b) What is Primary Key? How it is different from candidate key ,explain with eg. 

(c) Differentiate between the following: 

(i) DDL & DML commands. (ii) in / between operator

(d) Describe the order by clause with syntax & example. 

(e) A table ‘Customers’ in a database has 5 columns and no rows in it. What is its  cardinality? What will be its cardinality if 4 rows are added in the table?


Q4

(a) The following code has some errors. Rewrite the correct code :

int i,j=5; 2
i==j+5;
if(i=j)
{
jTextField1.setText(“i and j are unequal”);
jTextField2.setText(“they are not equal”); break;
}
else jTextField1.setText(“i and j are equal”);
 
(b) Write code to add an element (“New Course”) to a list (SubList) at the beginning  of the list.
 
(c) What will be the output produced by following code fragment? 
flaot x=9;
float y=5;
int z=(int)(x/y);
switch(z)
{
case1: x=x+2;
case2: x=x+3;
default: x =x+1;
}
System.out.println(“value of x:”+x);
 
(d) Rewrite the following code using while loop: 
int i,j;
for(i=1,j=2;i<=6;i++,j+=2)
System.out.println(i++);
System.out.println(“Finished!!!”);
 
(e) Write a program in Java that takes a number and check if the number is prime or not. 


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

Free study material for Informatics Practices

Exam Preparation Sample Paper for Class 11 Informatics Practices CBSE Class 11 Informatics Practices Sample Paper Set 20

Class 11 Informatics Practices CBSE Class 11 Informatics Practices Sample Paper Set 20 PDF Download Guide

Explore downloadable sample sets for Class 11 Informatics Practices. Utilizing the CBSE Class 11 Informatics Practices Sample Paper Set 20 allows learners to gauge exam readiness and master official CBSE assessment structures.

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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 20

  1. Review Solutions: Evaluate your completed papers using expert-verified guidance inside our solution sets.
  2. Target Weaknesses: Class 11 students should analyze missed questions to rectify conceptual misunderstandings.
  3. Deep Revision: Re-read sections in the NCERT book for Class 11 Informatics Practices to clear doubts before solving items again.

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Practicing this Informatics Practices paper helps in time management and identifying important topics. For Class 11, solving mock papers is the best way to gain confidence and reduce exam-day anxiety.

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