Contents

Each record in a table that uniquely identifies the record is called………
a) data type                 
b) view
c) key                          
d) relation

c

Planning a Database


The systematic approach to the development of database is called…
a) database planning  
b) database design
c) database analysis     
d) none of these

a

How many steps are involved in database designing and planning?
a) four steps                
b) five steps
c) six steps                  
d) seven steps

b

Explanation: problem identification, feasibility study, requirement analysis, identifying entities, assigning names to tables



Which of the following is the first step of database planning?
a) problem identification
b) feasibility study
c) requirement analysis            
d) identifying entities

a

Which of the following study determines whether new database system should develop or not?
a) problem identification          
b) feasibility study
c) requirement analysis
d) identifying entities

b