CBSE Class 12 Informatics Practices Question Paper 2007 (1). Students can download the last year question papers using the link below. Free download of examination question papers with solutions.Last 10 year question papers should be practised to get better marks in examinations.
Q. 1. Answer the following questions:
i. Explain the term Business Computing with two examples.
ii. What do you understand by the term UML?
iii. What is Client Server Computing?
iv. Give an example for one-to-one and one-to-many entity relation.
Q.2. Answer the following questions:
i. Differentiate between Event Driven Programming and Object Oriented Programming.
ii. What is Iteration? Name two statements which provide iteration in Visual Basic.
iii. Explain the term ADO.
iv. What is Variable Life Time? What is the Life Time of the following variables?
(i) Local variable
(ii) Public variable
(iii) Module variable
Q.3. Answer the following questions:
i. What is the Difference between Decision Control and Looping Control structure in context with PL/SQL.
ii. What do you understand by the term Implicit Cursor in PL/SQL?
iii. Differentiate between DBMS_OUTPUT.PUT_LINE ( ) and DBMS_ OUTPUT.PUT( ) statements.
iv. Define a TRIGGER with two examples.
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