Latest Online MCQs Test on Data Warehouse

Data Warehouse MCQ Questions 


1) A data warehouse is ...............

  • A. Updated by end users
  • B. Contains only current data
  • C. Organized around important subject areas.
  • D. None of the Above

2) The data from the operational environment enter _______ of data warehouse.

  • A. Older detail data.
  • B. Current detail data.
  • C. Highly summarized data
  • D. Lightly summarized data.

3) What does metadata contains atleast?

  • A. The structure of the data.
  • B. The algorithms used for summarization
  • C. The mapping from the operational environment to the data warehouse.
  • D. All of the Above

4) A directory to help the DSS analyst locate the contents of the data warehouse is seen in .............

  • A. Metadata
  • B. Older detail data
  • C. Current detail data.
  • D. Lightly summarized data

5) Which is not a component of a data warehouse?

  • A. Metadata
  • B. Component Key
  • C. Current detail data
  • D. Lightly summarized data

6) How many components are there in a data warehouse?

  • A. 2
  • B. 3
  • C. 4
  • D. 5

7) Building the informational database is done with the help of .............

  • A. Extraction tools
  • B. Propagation tools only.
  • C. Transformation tools only
  • D. Transformation or propagation tools.

8) ............ contains information that gives users an easy-to-understand perspective of the information stored in the data warehouse?

  • A. Business metadata
  • B. Operational metadata.
  • C. Technical metadata
  • D. None of the above

9) The full form of KDD is ............

  • A. Knowledge database
  • B. Knowledge data house
  • C. Knowledge data definition
  • D. Knowledge discovery in database

10) ............ is a metadata repository.

  • A. CORBA
  • B. STUNT
  • C. COBWEB
  • D. Prism solution directory manager.


Data Warehouse MCQ & Online Quiz 2022 -...: Data warehouse MCQ Questions: Whether your freshers or experience these Data warehouse MCQ questions are for you to brush up your oops skills before an interview. In this Data warehouse quiz have listed best questions. Here you can also take Data warehouse mock test which is also known as Data warehouse online test.

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