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? \[ \begin{aligned} (i) &\ \text{Reduced Data Redundancy} (ii) &\ \text{Improved Data Security} (iii) &\ \text{Increased Data Inconsistency} (iv) &\ \text{Backup and Recovery} \end{aligned} \]
Which one of the following given statements possibly contains the error?
What do you mean by one-to-many relationships?
In the following Query, which of the following can be placed in the Query's blank portion to display the salary from highest to lowest amount, and sorting the employees' names alphabetically?
SELECT * FROM instructor
ORDER BY salary .................... , name .................... ;
Which of the following are being managed by a database management system?