The process of understanding the customer needs and expectations from the system is called….
a) problem identification
b) feasibility study
c) requirement analysis
d) identifying entities
Which of the following is the fourth step of database planning?
a) problem identification
b) feasibility study
c) requirement analysis
d) identifying entities
Which of the following is the fifth step of database planning?
a) problem identification
b) feasibility study
c) assigning names to tables
d) identifying entities
Data Modeling and Entity Relationship Diagram
The process of creating a visual representation of information system is called….
a) data model
b) information model
c) entity relationship diagram
d) none of these
The model that is expressed in terms of the entities and relationships is called….
a) information model
b) entity relationship diagram
c) data model
d) none of these
