Which of the following are examples of database systems?
a) customer information system
b) inventory information
c) library management
d) all of these
How many types of database management systems?
a) six
b) seven
c) eight
d) nine
Explanation: Microsoft SQL server, Oracle, Sybase, Mongo DB, Microsoft Access, MySQL, Db2
How many advantages of DBMS over file processing system?
a) 9
b) 10
c) 11
d) 12
Explanation: minimum data redundancy, data sharing, enforcing data integrity, support concurrent access, standard can be enforced, flexibility, data recovery, data security, data privacy, reduced application, data administration
A person or group of persons who is responsible for managing all the activities is called….
a) end-user
b) database developer
c) database administrator
d) none of these
Which of the following responsibilities of database administrator?
a) implementation of data models
b) database design
c) performance issue
d) all of these
Database Models
