851.Which of the following types of information is used by the top level managers ? Both [A] and [B] Operational … Read more

801.Which of the following most certainly implies the need for an entire table to implement? A binary relationship A recursive … Read more

751.What is the impact of setting multiple indexes for the same key, in index sequential files?  Multiple indexes for the … Read more

701.Making a change to the conceptual schema of a database but not affecting the existing external schemas is an example … Read more

651.Which feature of database provides conversion from inconsistent state of DB to a consistent state ensuring minimum data los? User … Read more

601.Which  of the following constraint is used to limit the value range that can be placed Default Unique None Check … Read more

 555.Which TL command is used to permanently save any transaction into database? rollback save point commit None of the above … Read more

501.You want to create a composite PK using the first and third fields in the table. How is this done? … Read more

451.Which of the following is used with INSERT command to insert values in a DB table? Select correct option: ONTO … Read more

401.A hierarchical data model is : Partially ordered Not ordered Totally ordered Concept of ordering does not appear 402.A form … Read more