................. allows individual row operation to be performed on a given result set or on the generated by a selected by a selected statement.

The concept of data independence is similar to the concept of ?

• [A] Data Type
• [B] Abstract data type
• [C] Consolidation
• [D] Isolation

............. is a special type of stored procedure that is automatically invoked whenever the data in the table is modified

• [A] Procedure
• [B] Trigger
• [C] cursor
• [D] none

The fact that the same operation may apply to two or more classes is called what?

• [A] Inheritance
• [B] Polymorphism
• [C] Encapsulation
• [D] Multiple classification

A tool that can help designers understand the dependencies of database structures is a:

• [A] dependency graph.
• [B] data model.
• [C] graphical display.
• [D] None of the above is correct.

A trigger is ?

• [A] A statement that is executed automatically by the system as a side effect of modification to the database - See more at: http://edugrip.blogspot.in/2012/07/database-management-system-multiple.html#sthash.ykQdtYCE.dpuf
• [B] A statement that enables to start any DBMS
• [C] A statement that is executed by the user when debugging an application program - See more at: http://edugrip.blogspot.in/2012/07/database-management-system-multiple.html#sthash.ykQdtYCE.dpuf
• [D] A condition the system tests for the validity of the database user - See more at: http://edugrip.blogspot.in/2012/07/database-management-system-multiple.html#sthash.ykQdtYCE.dpuf