Data Mining and Data Warehouse MCQs with answers Page - 6

Here, you will find a collection of MCQ questions on Data Mining and Data Warehouse. Go through these questions to enhance your preparation for upcoming examinations and interviews.

To check the correct answer, simply click the View Answer button provided for each question.

Have your own questions to contribute? Click the button below to share your MCQs with others!

+ Add Question

A

Admin • 828.03K Points
Coach

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

Admin • 828.03K Points
Coach

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
Coach

Q. Multidimensional database is otherwise known as____________.

  • (A) rdbms
  • (B) dbms
  • (C) extended rdbms
  • (D) extended dbms

A

Admin • 828.03K Points
Coach

Q. Data warehouse architecture is based on ______________.

  • (A) dbms.
  • (B) rdbms.
  • (C) sybase.
  • (D) sql server.

A

Admin • 828.03K Points
Coach

Q. Source data from the warehouse comes from _______________.

  • (A) ods.
  • (B) tds.
  • (C) mddb.
  • (D) ordbms.

A

Admin • 828.03K Points
Coach

Q. ________________ is a data transformation process.

  • (A) comparison.
  • (B) projection.
  • (C) selection.
  • (D) filtering.

A

Admin • 828.03K Points
Coach

Q. The technology area associated with CRM is _______________.

  • (A) specialization.
  • (B) generalization.
  • (C) personalization.
  • (D) summarization.

A

Admin • 828.03K Points
Coach

Q. SMP stands for _______________.

  • (A) symmetric multiprocessor.
  • (B) symmetric multiprogramming.
  • (C) symmetric metaprogramming.
  • (D) symmetric microprogramming.

A

Admin • 828.03K Points
Coach

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.

A

Admin • 828.03K Points
Coach

Q. MDDB stands for ___________.

  • (A) multiple data doubling.
  • (B) multidimensional databases.
  • (C) multiple double dimension.
  • (D) multi-dimension doubling.

Add MCQ in this Category

If you want to share an MCQ question in this category, it's a great idea! It will be helpful for many other students using this website.

Share Your MCQ

Browse Categories

Click on category to learn MCQs of that category.