B.Com-B.Com 2nd Year computers(Osmania University (OU)-2013)

1. evolution of database.
2. primary key.
3. Arithmetic operators in sql
4. composite attribute.
5.two tier architecture
6. data indepencence
7. data base security
8. data integrity
9 (a). explain advantages of database approach
                                  or
   (b). explain various phases in database development life cycle
10 (a). explain E-R model with examples
                                      or
     (b). define normalization. Explain 1NF, 2NF, and 3NF.
11 (a). define table and vies. explain the procedure of creating a table and view in SQL.
                                      or
     (b). explain client server database systems. 
12 (a). define file organization. explain types of file organization.
                                       or
     (b). what are the functions and goals of DBA.
13 (a). explain need for distributed databases and distributed query processing.
                                     or
     (b). explain functions and capabilities of DBMS. 

Earning:  ₹ 7.00/-