Top 250+ Solved Data Mining and Business Intelligence MCQ Questions Answer
Q. The main organizational justification for implementing a data warehouse is toprovide__________.
a. Cheaper ways of handling transportation
b. Decision support
c. Storing large volume of data
d. Access to data
Q. Multidimensional database is otherwise known as___________.
a. RDBMS
b. DBMS
c. EXTENDED RDBMS
d. EXTENDED DBMS
Q. ___________is a data transformation process.
a. Comparison
b. Projection
c. Selection
d. Filtering
Q. The technology area associated with CRM is__________.
a. Specialization
b. Generalization
c. Personalization
d. Summarization
Q. SMP stands for________.
a. Symmetric Multiprocessor
b. Symmetric Multiprogramming
c. Symmetric Metaprogramming
d. Symmetric Microprogramming
Q. _____________are designed to overcome any limitations placed on the warehouse by thenature of the relational data model.
a. Operational database
b. Relational database
c. Multidimensional database
d. Data repository
Q. __________are designed to overcome any limitations placed on the warehouse by the natureof the relational data model.
a. Operational database
b. Relational database
c. Multidimensional database
d. Data repository
Q. MDDB stands for _______________.
a. Multiple data doubling
b. Multidimensional databases
c. Multiple double dimension
d. Multi-dimension doubling
Q. _____________is an important functional component of the metadata.
a. Digital directory
b. Repository
c. Information directory
d. Data dictionary
Q. EIS stands for____________.
a. Extended interface system
b. Executive interface system
c. Executive information system
d. Extendable information system
Q. ____________is data collected from natural systems.
a. MRI scan
b. ODS data
c. Statistical data
d. Historical data
Q. __________is an example of application development environments.
a. Visual Basic
b. Oracle
c. Sybase
d. SQL Server