CBSE Class 12 Information Technology Worksheet Set 05

Practice Worksheets for Class 12 Informatics Practices: All Chapters

Explore reliable practice materials for All Chapters tailored for Class 12 learners. Utilizing these Informatics Practices worksheets ensures thorough preparation and strengthens problem-solving speed for upcoming school assessments.

Practice All Chapters Worksheets for Class 12 Informatics Practices

Navigate directly to the printable exercises for All Chapters using the digital viewer below. Each practice set allows students to isolate specific topics for thorough review and uninterrupted practice alongside standard textbooks.

1. Write a Mysql function name which is used to display the system date and time together. 
 
2. How Char data type is different from Varchar? Explain. 
 
3. What is the use of LIKE operator ? Explain with an Example. 
 
4. How Commit is different from Rollback? Explain 
 
5. Find the output
1. Select Dayofmonth(now());
2. Select Round(34235.8937,3);
 
6. What is the use of Distinct Key Word in Mysql? Explain. 
 
7. What is the difference between Drop command and Delete command in Mysql? Explain with an example.
 
8. Write any two examples of DDL and TCL commands. 
 
9. What do you understand by ALTER command and Update Command in Mysql? Explain with an example.
 
10. What is the Difference between INSTR() and SUBSTR() ? Explain with an example. 
 
11. How Where Clause is different from Having Clause? Explain with an example. 
 
12. How Single Row Functions are different from Multi Row Functions? Explain with an example.
 
13. Find the output:

CBSE Class 12 Information Technology Worksheet Set E 1

CBSE Class 12 Information Technology Worksheet Set E 2

a) Select count(*) from emp;
b) Select Count(Salary) from emp;
c) Select Sum(Salary) from emp;
d) Select Avg(salary) from emp;
 
14. What is the difference between Group by and Order by ? Explain with an example


Please click on below link to download CBSE Class 12 Information Technology Worksheet Set E

Free study material for Informatics Practices

Download CBSE Practice Material: Class 12 Informatics Practices All Chapters

CBSE Practice Material: Class 12 Informatics Practices All Chapters

Access structured practice worksheets for All Chapters designed in alignment with the latest CBSE curriculum for Class 12 Informatics Practices. These printable problem sets help students build accuracy and prepare effectively for school tests.

NCERT-Aligned Questions and Solutions

Cross-reference your completed exercises with comprehensive NCERT solutions for Class 12 Informatics Practices to ensure absolute clarity across all sub-topics in this chapter.

Next Steps in Your Exam Preparation

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FAQs

Where can I download the latest PDF for CBSE Class 12 Information Technology Worksheet Set 05?

You can download the teacher-verified PDF for CBSE Class 12 Information Technology Worksheet Set 05 from StudiesToday.com. These practice sheets for Class 12 Informatics Practices are designed as per the latest CBSE academic session.

Are these Informatics Practices Class 12 worksheets based on the 2026-27 competency-based pattern?

Yes, our CBSE Class 12 Information Technology Worksheet Set 05 includes a variety of questions like Case-based studies, Assertion-Reasoning, and MCQs as per the 50% competency-based weightage in the latest curriculum for Class 12.

Do you provide solved answers for CBSE Class 12 Information Technology Worksheet Set 05?

Yes, we have provided detailed solutions for CBSE Class 12 Information Technology Worksheet Set 05 to help Class 12 and follow the official CBSE marking scheme.

How does solving CBSE Class 12 Information Technology Worksheet Set 05 help in exam preparation?

Daily practice with these Informatics Practices worksheets helps in identifying understanding gaps. It also improves question solving speed and ensures that Class 12 students get more marks in CBSE exams.

Is there any charge for the Class 12 Informatics Practices practice test papers?

All our Class 12 Informatics Practices practice test papers and worksheets are available for free download in mobile-friendly PDF format. You can access CBSE Class 12 Information Technology Worksheet Set 05 without any registration.