CBSE Class 12 Informatics Practices 2025 Sample Paper Solved Set 4

Read and download the CBSE Class 12 Informatics Practices 2025 Sample Paper Solved Set 4, designed by expert teachers according to the latest 2025-26 curriculum and examination pattern issued by CBSE, NCERT, and KVS. These Class 12 Informatics Practices sample papers include detailed step-by-step solutions, helping students to practice and evaluate their performance against the most recent marking schemes.

Solved Sample Paper for Class 12 Informatics Practices PDF

Our Class 12 Informatics Practices model papers are important for understanding the weightage of different chapters and the difficulty level of expected questions. By solving these guess papers Class 12 students can identify weak areas and improve time management. We also suggest referring to our Class 12 Informatics Practices Question Papers of previous years to further strengthen your exam preparation.

Class 12 Informatics Practices Sample Paper with Solutions

Section-A

1 State whether the following statement is True or False:
DataFrame has both rows and columns.

Answer : True

2 With reference to SQL, identify the invalid data type:
a) Date
b) Integer
c) Float
d) Month

Answer : d

3 Identify the networking device responsible for connecting device to internet for data transmission.
a) Modem
b) Hub
c) Repeater
d) Router

Answer : a

4 Identify the SQL command used to delete a row from a relation(table).
a) DROP
b) REMOVE
c) DELETE
d) ERASE

Answer : c

5 In India, e-waste management assumes greater significance because:
a) Generation of own e-waste
b) Dumping of e-waste from developed countries
c) Lack of awareness
d) All of these

Answer : d

6 DataFrames can be created from?
a) lists
b) dictionaries
c) series
d) all of the above

Answer : d

7 The command used to give a heading to a graph is:
a) plt.show()
b) plt.plot()
c) plt.xlabel()
d) plt.title()

Answer : d

8 State whether the following statement is True or False:
In SQL, the COUNT()and COUNT(*) always give different result for any relation. 1

Answer : False

9 Which of the following Python statements is used to send data to a CSV file from a Pandas DataFrame df?
a) df.to_csv('filename.csv')
b) df.write_csv('filename.csv')
c) pd.dump_csv('filename.csv')
d) pd.import_csv('filename.csv')

Answer : a

10 Intellectual property is legally protected by
a) copyright
b) patent.
c) trademarks
d) all of these.

Answer : d

11 Fill in the Blank
To specify the condition with a GROUP BY clause _______ clause is used:
a) USE
b) WHERE
c) HAVING
d) LIKE

Answer : c

12 In which of the network topologies do all devices connect through a main wire called backbone?
a) Star
b) Bus
c) Tree
d) Mesh

Answer : b

 

Please refer to attached file for CBSE Class 12 Informatics Practices 2025 Sample Paper Solved Set 4

How to download CBSE Class 12 Informatics Practices 2025 Sample Paper Solved Set 4 in PDF?

Students can easily download the CBSE Class 12 Informatics Practices 2025 Sample Paper Solved Set 4 from our website to prepare for their upcoming examinations. To score high marks, it is important for Class 12 students to understand the exaact pattern as per which teachers design the question papers. We strongly suggest that you practice these latest sample papers for Informatics Practices and solve different types of questions that are expected to come this year. You can downloadin PDF format so that you can practice offline. We also recommend that Class 12 students solve these papers actual exam conditions at home.

Why should you solve CBSE Class 12 Informatics Practices 2025 Sample Paper Solved Set 4?

Practicing these model papers has several benefits for Class 12 students:

  • New Question Bank: This set has fresh questions for Informatics Practices which are different from previous years.
  • Exam Pattern Knowledge: Solving more sets will help you to understand the weightage of each chapter in Class 12 and also the type of questions asked.
  • Identify Weak Areas: Comparing your score in each set to find out topics in Class 12 Informatics Practices for which you need hard work.
  • Speed and Accuracy: Attempting MCQ questions and long-form problems for Class 12 Informatics Practices makes you faster and better and you will be able to finish your exam on time.

What should you do after solving CBSE Class 12 Informatics Practices 2025 Sample Paper Solved Set 4?

  1. Check Your Work: Match your answers with the solutions given by our teachers in the Informatics Practices Sample Paper PDF.
  2. Learn from Mistakes: Class 12 students should focus on the questions which you solved incorrectly and understand the error.
  3. Revision: If you find a question difficult you shoul refer to NCERT book for Class 12 Informatics Practices to understand concepts and then try the question again.
  4. Continuous Practice: Solve multiple sets of Informatics Practices sample papers from studiestoday.com to build confidence before the CBSE exams.
Where can I download the PDF for CBSE Class 12 Informatics Practices 2025 Sample Paper Solved Set 4?

You can download the complete PDF for CBSE Class 12 Informatics Practices 2025 Sample Paper Solved Set 4 for free from StudiesToday.com. Our resources for Class 12 Informatics Practices are updated for the latest academic session and follow the official exam pattern.

Are solutions provided for CBSE Class 12 Informatics Practices 2025 Sample Paper Solved Set 4?

Yes, CBSE Class 12 Informatics Practices 2025 Sample Paper Solved Set 4 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 2025 Sample Paper Solved Set 4 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 2025 Sample Paper Solved Set 4 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 2025 Sample Paper Solved Set 4 on your mobile device.