(Guess Paper) CBSE Class XII Pre-Board : (Informatics Practices) 2009

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CBSE Class XII Pre-Board : (Informatics Practices) 2009


Q 1 Answer the following question :
a) Define –
(i) Freeware    
ii) Shareware    
iii) OpenSource    
iv) Tomcat

b) What is the purpose of Data Mining?

c) Define the following terms.
i) Data Dictionary
ii) Data Warehousing

d) What does object modeling technique mean? Why do we use UML?

e) Explain Localization & Internationalization.

Q 2 Answer the following question :
a) Explain the following terms
i) Startup Form
ii) Load Statement
iii) Show Method
iv) Event

b) How is a standard module different from a form module? Explain with example.

c) Explain the term Data Provider and Data Control.

d) Write one difference and one common characteristic between a control and a variable in Visual basic?

e) What do understand by OLE?

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