CBSE Class 12 Information Practices Compartment Question Paper Solved 2020

Informatics Practices
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Here is CBSE Class 12 Information Practices Compartment Question Paper Solved 2020 for your practice. Download official Class 12 Informatics Practices previous year question papers featuring complete solutions, matched with the 2026-27 syllabus standards of CBSE, NCERT, and KVS. Solving these papers lets students track their progress and study efficiently.

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Practicing these Class 12 Informatics Practices 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 Information Practices Compartment Question Paper Solved 2020 to begin your self-assessment today.

Class 12 Informatics Practices Question Paper PDF Download

1. (a) Write two advantages of networking computers over having stand-alone computers.
 
(b) Write the purpose of using Repeater in a computer network.
 
(c) Suchitra works for a company. She often says 
 
‘‘I can’t access social networking website because my company does not let me use it.’’
 
How does her company examine content entering or leaving their network ? Explain in brief the hardware/software used by the company.
 
(d) ‘‘Open Source Software is not the same as free of cost software.’’ Is this statement true ? Give reason(s). 
 
(e) Explain in brief any two threats to data travelling over a computer network.
 
2. (a) What value will be stored in m ? 
m = 6 + 19 % 3 – 6/2
 
(b) Identify invalid variable names. State reason(s) if invalid. 
(i) Product_1
(ii) 1Sales
(iii) Sales January
(iv) Amount11
 
(c) Name the loop of Java that always executes at least one time. 
 
(d) The following code has error(s). Rewrite the correct code underlining corrections done.
 
int x;
int i=1;
do while (i<5)
{
x = i+4;
i+1= i;
}
Write the output of the following code that will be displayed in
jTextField1 and jTextField2 : 
int sum=1,i;
for(i=1;i<=3;i++)
{
sum = sum *i;
}
jTextField1.setText(""+sum);
jTextField2.setText(""+i);
 
(e) Distinguish between Java and Netbeans. 
 
(f) Distinguish between HTML and XML. Write two points.
OR
Identify Root element and Child elements in the following code : 
<bookstore>
<book category="COOKING">
<author>Sabreena</author>
<year>2005</year>
</book>
<book category="CHILDREN">
<author>J K. Rowling</author>
<year>2005</year>
</book>
</bookstore>
 
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Are the solutions for CBSE Class 12 Information Practices Compartment Question Paper Solved 2020 based on the official CBSE marking scheme?

Yes, the solutions for CBSE Class 12 Information Practices Compartment Question Paper Solved 2020 are prepared by subject matter experts as per official marking scheme. Class 12 students will understand the structure of answers and 'step-marks' methodology Informatics Practices.

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