Top 350+ Solved Data Mining and Data Warehouse MCQ Questions Answer
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.
Q. The term that is not associated with data cleaning process is ______.
a. domain consistency.
b. deduplication.
c. disambiguation.
d. segmentation.
Q. ____________ are some popular OLAP tools.
a. metacube, informix.
b. oracle express, essbase.
c. holap.
d. molap.
Q. Capability of data mining is to build ___________ models.
a. retrospective.
b. interrogative.
c. predictive.
d. imperative.
Q. _____________ is a process of determining the preference of customer's majority.
a. association.
b. preferencing.
c. segmentation.
d. classification.
Q. Strategic value of data mining is ______________.
a. cost-sensitive.
b. work-sensitive.
c. time-sensitive.
d. technical-sensitive.
Q. ____________ proposed the approach for data integration issues.
a. ralph campbell.
b. ralph kimball.
c. john raphlin.
d. james gosling.
Q. The terms equality and roll up are associated with ____________.
a. olap.
b. visualization.
c. data mart.
d. decision tree.
Q. Exceptional reporting in data warehousing is otherwise called as __________.
a. exception.
b. alerts.
c. errors.
d. bugs.
Q. ____________ is a metadata repository.
a. prism solution directory manager.
b. corba.
c. stunt.
d. cobweb.
Q. ________________ is an expensive process in building an expert system.
a. analysis.
b. study.
c. design.
d. information collection.
Q. The full form of KDD is _________.
a. knowledge database.
b. knowledge discovery in database.
c. knowledge data house.
d. knowledge data definition.