Question

choose the correct answer :
1. Database Manager is also known as ________.
a- Sophisticated User.
b- Application Programmer.
c- System Manager.
d- Storage Manager.

2. Which of the information is not redundant
a- name.
b- address.
c- account-no.
d- colour.

3. ______: A component of the schema or an object within the schema.
a- Model.
b- State.
c- Construct.
d- Instance.

4. _____: typically include elements ( and their data types ) as well as groups of elements.
a- Constructs.
b- Constraints.
c- Table.
d- Operations.

5. _______ is a fact that typically corresponds to a real-world entity or relationship.
a- Relation.
b- Domain.
c- Row.
d- Attribute.

Answer 1

Explanation:

1) system manager

2) colour

3) construct

4) table

5) row