What does DBA stand for?
a) database administrator
b) database administration
c) database application
d) database applicable
Which of the following represent a collection of concepts that are
used to describe the structure of database?
a) data warehouse
b) data model
c) data structure
d) data type
How many strategies are used to develop database applications?
a) one
b) two
c) three
d) four
Explanation: top-down development, bottom-up development
Who developed relational model?
a) proposed in 1970
b) developed by E.F Cod
c) developed by IBM
d) all of these
Physical database design must be made carefully because of impacts on……
a) data accessibility
b) response time
c) security
d) all of these
What does SDLC stand for?
a) system development life cycle
b) software development life cycle
c) science development life cycle
d) none of these
