Which of the following technology is used by merchants on daily basis?
a) POS
b) SOP
c) OSP
d) SPO
Explanation: POS stand for point-of-sale
How many types of relational systems?
a) one
b) two
c) three
d) four
Explanation: Ingres, System R
Database applications contain procedure for…
a) adding records
b) deleting record
c) processing queries
d) all of these
Which of the following is related to a component of DBMS known as?
a) application programmer
b) database administrator
c) end user
d) all of these
The major component of DBMS is called
a) database manager
b) file manager
c) data manager
d) all of these
What is called duplication of data in multiple files?
a) data redundancy
b) data multiplication
c) data integrity
d) none of these
