List of top Database Management Systems Questions on Database Management Systems

_ _ _ _ language is used to define the logical, external and physical schemas and access authorizations.

The _ _ _ _ data model which makes it possible to organize data in a collection of records with fixed structure.

Reservation clerks for Airlines and Hotels check availability for given request and make reservation. These type of users are categorised into _ _ _ _ with respect to database applications.

Which of the following are the advantages of DBMS? \[ \begin{aligned} (i) &\ \text{Reduced Data Redundancy} (ii) &\ \text{Improved Data Security} (iii) &\ \text{Increased Data Inconsistency} (iv) &\ \text{Backup and Recovery} \end{aligned} \]