CBSE Class 12 Informatics Practices Sample Paper 2013 Set 07

Informatics Practices
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SECTION A

Q 1 Answer the Following

A Expand the Following abbreviation and Explain Briefly? 

i) FLOSS   ii) GNU

B Differentiate ER Modeling and Object Modeling Techniques? 

C Why do we need System analysis and designing? 

D. Explain What is meant by Generalization and specialization ? 

E. What is the role of Data Dictionary and metadata in Data warehousing ? 


Q 2 Answer the Following

A What do you mean by Focus? When do GotFocus and LostFocus events occur?

B. What Methods can be used to navigate in the recordset of data control called DCMembers?

C. Explain Standard, Form and class module? 

D.What Is the purpose of Commo Dailog Control ? List any three methods of the common dialog Control? 

E. What do you mean by event procedure? How an event procedure is named? 


Q 3 Answer the Following

A Oracle Database is an Example of RDBMS ? Justify this statement.? 

B Define SQL Functions ? Explain group function with Suitable example? 

C Explain Commit Rollback and savepoint ? 

D.What is Trigger? Explain its different category ?

 

SECTION B
 
4 Read the following case study and answer the questions that follow:
 
ABC International School wants to computerize the result of class X. In class X, there are total 4 compulsory subjects and one optional second language subject. A student can opt for either Hindi or Punjabi or Both. All the subject are evaluated out of 100 marks. If a student opt for either Punjabi or Hindi subject, then the marks of Punjabi or Hindi will be added to the total but in case student opt for both the Punjabi and Hindi subjects then only the best mark out of both will be added to the total. For this they have designed following interface:

CBSE Class 12 Informatics Practices Sample Papers 2013 (13) 1

Answer the following questions based on the above program:
 
a. Write commands to perform following as the form starts:
i. Write the commands to disable the textboxes txtTotal, txtAvgMarks, txtStatus as the form starts. 
ii. To move the cursor in the txtRollNo.
 
b. Ensure that the marks entered by the user in English should be in between 0 to 100.
 
c. Write code to calculate total marks and average marks



Please refer to attached file for CBSE Class 12 Informatics Practices Sample Paper 2013 Set G

Free study material for Informatics Practices

CBSE Class 12 Informatics Practices Sample Paper 2013 Set 07 & Sample Question Papers for Class 12 Informatics Practices

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Explore downloadable sample sets for Class 12 Informatics Practices. Utilizing the CBSE Class 12 Informatics Practices Sample Paper 2013 Set 07 allows learners to gauge exam readiness and master official CBSE assessment structures.

Why Practice Class 12 Informatics Practices Sample Papers?

  • Exam Blueprint: Understand mark allocations and structural guidelines relevant to Class 12 evaluations.
  • Targeted Improvement: Identify weak areas in Class 12 Informatics Practices requiring focused revision.
  • Pacing & Precision: Practice mixed question formats to build execution speed and ensure timely paper completion.

How to Analyze Your Performance in CBSE Class 12 Informatics Practices Sample Paper 2013 Set 07

  1. Review Solutions: Evaluate your completed papers using expert-verified guidance inside our solution sets.
  2. Target Weaknesses: Class 12 students should analyze missed questions to rectify conceptual misunderstandings.
  3. Deep Revision: Re-read sections in the NCERT book for Class 12 Informatics Practices to clear doubts before solving items again.

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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.

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