Data Warehousing MCQ Questions and Answers Quiz

31. Business Intelligence and data warehousing is used for

  1. Forecasting.
  2. Data Mining.
  3. Analysis of large volumes of product sales data.
  4. All of the above.

32. Which of the following is not a kind of data warehouse application?

  1. Information processing
  2. Analytical processing
  3. Data mining
  4. Transaction processing

33. ______________databases are owned by particular departments or business groups.

  1. Informational.
  2. Operational.
  3. Both informational and operational.
  4. Flat.

34. The type of relationship in star schema is

  1. many to many
  2. one to one
  3. one to many
  4. many to one

35. The type of relationship in star schema is

  1. many-to-many.
  2. one-to-one.
  3. one-to-many.
  4. many-to-one.

36. _______test is used in an online transactional processing environment.

  1. MEGA.
  2. MICRO.
  3. MACRO.
  4. ACID.

37. Which of the following is not a component of a data warehouse?

  1. Metadata
  2. Current detail data
  3. Lightly summarized data
  4. Component Key

38. Detail data in single fact table is otherwise known as

  1. monoatomic data.
  2. diatomic data.
  3. atomic data.
  4. multiatomic data.

39. _____________consists of information in the enterprise that is not in classical form.

  1. Mushy metadata.
  2. Differential metadata.
  3. Data warehouse.
  4. Data mining.

40. Data warehouse contains_____________data that is never found in the operational environment.

  1. normalized.
  2. informational.
  3. summary.
  4. denormalized.
Tags

MCQ Multiple Choice Questions and Answers on Data Warehousing

Data Warehousing Trivia Questions and Answers PDF

Data Warehousing Question and Answer

Spreading Knowledge Across the World

USA - United States of America  Canada  United Kingdom  Australia  New Zealand  South America  Brazil  Portugal  Netherland  South Africa  Ethiopia  Zambia  Singapore  Malaysia  India  China  UAE - Saudi Arabia  Qatar  Oman  Kuwait  Bahrain  Dubai  Israil  England  Scotland  Norway  Ireland  Denmark  France  Spain  Poland  and many more....