Q. __________ is a subject-oriented, integrated, time-variant, nonvolatile collection of data in support of management decisions.

  • (A) Data Mining
  • (B) Data Warehousing
  • (C) Web Mining
  • (D) Text Mining
πŸ’¬ Discuss
βœ… Correct Answer: (B) Data Warehousing

Q. Expansion for DSS in DW is _________.

  • (A) Decision Support system
  • (B) Decision Single System
  • (C) Data Storable System
  • (D) Data Support System
πŸ’¬ Discuss
βœ… Correct Answer: (A) Decision Support system

Q. The important aspect of the data warehouse environment is that data found within the data warehouse is__________.

  • (A) subject-oriented
  • (B) time-variant
  • (C) integrate
  • (D) D All of the above
πŸ’¬ Discuss
βœ… Correct Answer: (D) D All of the above

Q. __________describes the data contained in the data warehouse.

  • (A) Relational data
  • (B) Operational data
  • (C) Metadata
  • (D) Informational data
πŸ’¬ Discuss
βœ… Correct Answer: (C) Metadata

Q. __________predicts future trends & behaviors, allowing business managers to make proactive, knowledge-driven decisions.

  • (A) Data warehouse
  • (B) Data mining
  • (C) Data marts
  • (D) Metadata
πŸ’¬ Discuss
βœ… Correct Answer: (B) Data mining

Q. _________is the heart of the warehouse.

  • (A) Data mining database servers
  • (B) Data warehouse database servers
  • (C) Data mart database servers
  • (D) Relational data base servers
πŸ’¬ Discuss
βœ… Correct Answer: (B) Data warehouse database servers

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