Official CBSE Practice Papers for Class 12 Informatics Practices
Explore authentic exam practice materials through the CBSE Class 12 Informatics Practices 2025 Sample Paper Set 05 Solved. 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.
Section-A
1 Slicing takes place positions wise and not the index wise in a series object
Answer : True
2 What is the meaning of “HAVING” clause in SELECT query?
a) To filter out the summary groups
b) To filter out the column groups
c) To filter out the row and column values
d) None of the mention
Answer : a
3 A device that works like a bridge but can handle different protocols
a) Hub
b) Switch
b) Router
d) Repeater
Answer : b
4 Identify the SQL command used to add new attribute a relation(table) from the relational database
a) UPDATE TABLE
b) ALTER TABLE
c) CHANGE TABLE
d) MODIFY TABLE
Answer : b
5 What is the example of e-waste?
a) A ripened banana
b) an old computer
c) old clothes
d) empty soda cans
Answer : b
6 Which of the following Python statements can used to delete column column_name from a DataFrame df
a) del df[column_name]
b) del def[‘column_name’]
c) df.drop(column_name)
d) df.drop(column_name’)
Answer : b
7 Which of the following is not a valid plotting function of pyplot?
a) plot( )
b) bar( )
c) line( )
d) pie( )
Answer : c
8 The SQL keyword GROUP BY instructs the DBMS to group together those rows that have the same value in a column.
Answer : True
9 The correct statement to read from a CSV file in a dataframe is :-
a) <DF>.read_csv(<file>)
b) <File>.read_csv( )(<DF>)
b) <DF>=pandas.read(<File>)
d) <DF> = pandas.read_csv(<Files>)
Answer : a
Please refer to attached file for CBSE Class 12 Informatics Practices 2025 Sample Paper Solved Set 5
Free study material for Informatics Practices
Model Practice Papers & Solutions for Class 12 Informatics Practices
Class 12 Informatics Practices CBSE Class 12 Informatics Practices 2025 Sample Paper Set 05 Solved PDF Download Guide
Explore downloadable sample sets for Class 12 Informatics Practices. Utilizing the CBSE Class 12 Informatics Practices 2025 Sample Paper Set 05 Solved allows learners to gauge exam readiness and master official CBSE assessment structures.
Maximize Your Scores with Model Papers
- Original Practice Material: Access unique questions for Informatics Practices designed to challenge your understanding.
- Self-Assessment: Evaluate scores per set to pinpoint weak zones in Class 12 Informatics Practices.
- Exam Completion Skills: Routine problem sets train you to manage test duration efficiently without stress.
Steps to Follow After Completing CBSE Class 12 Informatics Practices 2025 Sample Paper Set 05 Solved
- Self-Evaluation: Score your answers using official guidance to track your academic progress.
- Mistake Correction: Class 12 pupils must re-solve questions answered incorrectly to master the correct method.
- Continuous Practice: Take additional Informatics Practices sample modules online to maximize preparedness for CBSE evaluations.
FAQs
You can download the complete PDF for CBSE Class 12 Informatics Practices 2025 Sample Paper Set 05 Solved 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.
Yes, CBSE Class 12 Informatics Practices 2025 Sample Paper Set 05 Solved 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.
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.
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 Set 05 Solved on your mobile device.