CBSE Class 12 Informatics Practices Sample Papers 2013 (13)

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CBSE Class 12 Informatics Practices Sample Papers 2013 (13). Based on CBSE and CCE guidelines. The students should practice these Question Papers to gain perfection which will help him to get more marks in CBSE examination. Please refer to more CBSE Class 12 question papers in other links. The CBSE Question papers are prepared based on trend in past examinations and expected questions in CBSE exams. Its always recommended by CBSE to practice the papers released by CBSE to get better exams in CBSE exams. CBSE Last Year Question Papers for class 12 for final/ term/ SA1/ SA2 Examinations conducted by Central Board of Secondary Education for all CBSE affiliated schools in India and abroad. Please refer to more CBSE Class XII sample papers, question papers, HOTs etc in other links.

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 ?

Please refer to attached file for CBSE Class 12 Informatics Practices Sample Papers 2013 (13)

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