A huge collection of the information or data accumulated form several different sources is known as…….
a) data management
b) data mining
c) data warehouse
d) none of these
Which of the following can be used to extract or
filter the data & information from the data warehouse?
a) data redundancy
b) data recovery tool
c) data mining
d) none of these
Which one of the following refers to the "data about data"?
a) directory
b) sub data
c) warehouse
d) meta data
Which one of the following is a type of Data Manipulation Command?
a) create
b) Alter
c) delete
d) all of these
