Welcome to the trivia quiz on database management system. Over the past few days we have been able to dive deeper into the data base. A data base is made of different components and each of them has a specific responsibility in order to meet a user’s responsibility. Take up the quiz and get to see just how much you got to understand. All the best!
Creating the physical and logical designs
Removing flagged records for deletion
Creating and maintaining the data dictionary
Monitoring performance
Update files.
Print files on paper.
Data entry.
Delete files.
Values.
Distinct values.
groups.
Columns.
Alter.
Update.
Create.
Select.
Data independence
Centralized control of data
Neither (A) nor (B)
Both (A) and (B)
Groups
Table
Attributes
Switchboards
Tuple.
Relation.
Attribute.
Degree.
Dynamic Data Language
Detailed Data Language
Data Definition Language
Data Derivation Language
SELECT NULL FROM EMPLOYEE;
SELECT NAME FROM EMPLOYEE;
SELECT NAME FROM EMPLOYEE WHERE SALARY = NULL;
None of the above
All the tuples of R1
All the tuples of R2
All the tuples of R1 and R2
All the tuples of R1 and R2 which have common columns
Wait!
Here's an interesting quiz for you.