(A) Static variables
(B) Dynamic variables
(C) Instance variables
(D) Data members
Suppose obj1 and obj2 are two objects of a user defined class A. An + operator is overloaded to add obj1 and obj2 using the function call obj1+obj2. Identify the correct function prototype against the given call?
(A) A operator + ( A &obj);
(B) int + operator();
(C) int operator (plus) ();
(D) A operator(A &obj3);
The keyword that is used that the variable can not change state?
(A) const
(B) static
(C) friend
(D) private
Which of the following is true about TRUNCATE?
(A) Can be Rolled back
(B) Activates Triggers
(C) is DML Command
(D) Resets identity of the table
Which of the following statements is true about the views?
(A) View is always a complete set of all the tables in a database
(B) The results of using a view are not permanently stored in the database
(C) View can not be used for retrieving data
(D) Rows can not be updated or deleted in the view
Which feature of database provides conversion from inconsistent state of DB to a consistent state ensuring minimum data loss?
(A) User accessible catalog
(B) Data processing
(C) Authorization service
(D) Recovery service
Which of following is NOT generally the aim of data partitioning and placement of data?
(A) Balance workload
(B) Reduce workload
(C) Merging different relations
(D) Speed up rate of useful works
__ is a control that enables users to select one option from an associated list; users can also type an option.
(A) Combo Box
(B) Button
(C) Text Box
(D) Static Area