CBSE Class 12 Informatics Practices Sample Paper 2015 Set 02

Informatics Practices
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Official CBSE Practice Papers for Class 12 Informatics Practices

Explore authentic exam practice materials through the CBSE Class 12 Informatics Practices Sample Paper 2015 Set 02. Tailored for Class 12 learners, utilizing these Informatics Practices sample papers ensures thorough preparation and strengthens time management skills before final CBSE evaluations.

Solved Model Papers for Informatics Practices

Access the complete sample paper PDF for Class 12 Informatics Practices below. Regular practice with these targeted mock exams builds familiarity with expected question patterns and chapter weightage to help secure higher marks.

1. (a) Mrs Shasikala is working in an Global Organization. She wants to login in his office computer from her home. Suggest the protocol for the same.

(b) Which device is used for connecting multiple networks over different protocols?

 (c ) Identify the following topologies.

(1) A signal / data packet transmitting from one end to other end in linear way.

(2) Each node is connected to two and only two neighboring nodes in circular form.

(d) Write any two scripts included in Indian Languages on Unicode.

(e) Explain following terms.

(1) Apache Server (2) Linux

(f) List out any four advantages of Open Standards.

(g) Differentiate between Dedicated and Non-dedicated server.

2 (a) Which property of the radio button should be set to make the radio buttons mutually exclusive?

(b) What is the difference between <P> and <BR> tag?

( c) Write some features of XML.

(d) Which HTML tag is used to for producing a Radio Button in an HTML form? Write one example.

(e) How many times does the following loop execute? What is its type (Entry controlled or Exit controlled ) ?

int x=2,y=20;
while( x < = y)
{
JOptionPane.showMessageDialog(null, “ “ + x);
}
 
(f) Write a function in java that takes an integer number as parameter and returns its sum of digits.
 
(g) Write the HTML code to provide the hyperlink to a website “www.kvsangathan.nic.in”.
 
3. (a) How can we see the list of existing tables in current database?
 
(b) While creating a table “STUDENT”, Kavi forgot to set primary key for the table on ROLLNO key. Write the statement to set the column MobileNo as the primary key of the table.
 
(c) A student of class XII has created a table “PARTICIPANTS”. CITY is one of the columns in table. She wants to find out the names of participants who have not come from Mumbai,
Delhi, Ahmedabad.
SELECT NAME FROM PARTICIPANTS WHERE CITY HAS NOT Mumbai, Delhi, Ahmedabad;
Find out the errors and rewrite the above query.
 
(d) Predict the output of the query:
SELECT ROUND(65.95,1) - TRUNCATE(65.95,1);
 
(e) Write the difference between Char and Varchar data types.
 
(f) Write the MySQL query to calculate the Cartesian Product of given two tables.
 
 

Please click the link below to download full pdf file for CBSE Class 12 Informatics Practices Sample Paper 2015 Set B

Free study material for Informatics Practices

Download CBSE Sample Papers: Class 12 Informatics Practices

Access Sample Papers for Class 12 Informatics Practices

Access structured sample papers for Class 12 Informatics Practices. Solving the CBSE Class 12 Informatics Practices Sample Paper 2015 Set 02 provided above helps students understand official exam blueprints and tackle anticipated question formats with confidence.

Why Practice Class 12 Informatics Practices Sample Papers?

  • Curriculum Insights: Clarify chapter-wise weightage rules and question trends across Class 12.
  • Gap Analysis: Check performance drops across sets to isolate specific Class 12 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 12 Informatics Practices Sample Paper 2015 Set 02

  1. Verify Answers: Compare your responses against professional teacher solutions provided in the sample paper keys.
  2. Error Analysis: Class 12 learners must review incorrect answers carefully to understand underlying mistakes.
  3. Concept Reinforcement: Consult the official NCERT book for Class 12 Informatics Practices when stuck before re-attempting problems.

FAQs

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Are solutions provided for CBSE Class 12 Informatics Practices Sample Paper 2015 Set 02?

Yes, CBSE Class 12 Informatics Practices Sample Paper 2015 Set 02 comes with detailed, teacher-verified solutions. We have provided step-by-step answers for Informatics Practices to help students of Class 12 understand correct methodology and marking scheme.

How can practicing CBSE Class 12 Informatics Practices Sample Paper 2015 Set 02 help in exam preparation?

Practicing this Informatics Practices paper helps in time management and identifying important topics. For Class 12, solving mock papers is the best way to gain confidence and reduce exam-day anxiety.

Is the CBSE Class 12 Informatics Practices Sample Paper 2015 Set 02 accessible on mobile and tablets?

Yes, all our study materials for Class 12 Informatics Practices are provided in a mobile-friendly PDF format. You can easily download CBSE Class 12 Informatics Practices Sample Paper 2015 Set 02 on your mobile device.