A database is organized collection of …… related data.
a) Logically
b) Physically
c) Loosely
d) badly
Objectives of database management systems include …….
a) Database integrity
b) Database integration
b) Availability
d) All of these
The most used database model in current database development is….
a) Relational
b) hierarchical
c) network
d) object-oriented
Which of the following data model has general shape of an organization chart?
a) Hierarchical data model
b) network data model
c) relational data model
d) object data model
In database processing system……
a) The database application interacts with the DBMS
b) The database application accesses the database data
c) The DBMS accesses the database data
d) a and c
Data that cause in consistency lacks……
a) Consistency
b) integrity
c) redundancy
d) Anomaly