Contents

A database is organized collection of …… related data.
a) Logically                        
b) Physically
c) Loosely                            
d) badly


a

Objectives of database management systems include …….
a) Database integrity         
b) Database integration
b) Availability                     
d) All of these


d

The most used database model in current database development is….
a) Relational                       
b) hierarchical
c) network                            
d) object-oriented


a

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


a

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


d

Data that cause in consistency lacks……
a) Consistency                                    
b) integrity
c) redundancy                                     
d) Anomaly


b