CBSE Class 12 Informatics Practices Sample Paper 2014 (12)

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Q.1 Differentiate between <P> and <Br>. 

Q2. How is HTML different from XML. 

Q.3 What is the difference between for and while loop. 

Q.4 Write HTML code to set background image and change color of a document . 

Q.5 Write Java code to accept loan amount and time from the user .Calculate rate of Interest based on the following criteria 

If loan >=10,000 rate is 2.2%

loan <10,000 rate is 2.4%

Also calculate the interest and display it in the textbox t4. 

Q.6 . Define :

1) Relation 2) Candidate key 3) Transaction 

Q.7 Name MYSQL command to : 

1) display the structure of table

2) change the widthe of a column

Q.8 What are column constraints ? Explain any two with example. 

Q.9 Give the value of x after executing following Java code. Also find how many times the following loop will execute? : 

CBSE Class 12 Informatics Practices Sample Paper 2014 (12)

Please refer to attached file for CBSE Class 12 Informatics Practices Sample Paper 2014 (12)

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