Data Mining and Business Intelligence MCQs with answers Page - 6

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A

Admin • 828.03K Points
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Q. ___________is a method of incremental conceptual clustering.

  • (A) CORBA
  • (B) OLAP
  • (C) COBWEB
  • (D) STING

A

Admin • 828.03K Points
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Q. Effect of one attribute value on a given class is independent of values of other attribute is called____________.

  • (A) Value independence
  • (B) Class conditional independence
  • (C) Conditional independence
  • (D) Unconditional independence

A

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Q. The main organizational justification for implementing a data warehouse is to provide__________.

  • (A) Cheaper ways of handling transportation
  • (B) Decision support
  • (C) Storing large volume of data
  • (D) Access to data

A

Admin • 828.03K Points
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Q. Multidimensional database is otherwise known as___________.

  • (A) RDBMS
  • (B) DBMS
  • (C) EXTENDED RDBMS
  • (D) EXTENDED DBMS

A

Admin • 828.03K Points
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Q. Data warehouse architecture is based on___________.

  • (A) DBMS
  • (B) RDBMS
  • (C) Sybase
  • (D) SQL Server

A

Admin • 828.03K Points
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Q. Source data from the warehouse comes from__________.

  • (A) ODS
  • (B) TDS
  • (C) MDDB
  • (D) ORDBMS

A

Admin • 828.03K Points
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Q. ___________is a data transformation process.

  • (A) Comparison
  • (B) Projection
  • (C) Selection
  • (D) Filtering

A

Admin • 828.03K Points
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Q. The technology area associated with CRM is__________.

  • (A) Specialization
  • (B) Generalization
  • (C) Personalization
  • (D) Summarization

A

Admin • 828.03K Points
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Q. SMP stands for________.

  • (A) Symmetric Multiprocessor
  • (B) Symmetric Multiprogramming
  • (C) Symmetric Metaprogramming
  • (D) Symmetric Microprogramming

A

Admin • 828.03K Points
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Q. _____________are designed to overcome any limitations placed on the warehouse by the nature of the relational data model.

  • (A) Operational database
  • (B) Relational database
  • (C) Multidimensional database
  • (D) Data repository

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