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MCQs

Total Questions : 30 | Page 3 of 3 pages
Question 21. Data quality problems currently cost U.S. businesses some $60 million each year (Hudica, 2003).
  1.    False
  2.    True
 Discuss Question
Answer: Option A. -> False
Question 22. A workgroup typically comprises between 25 and 100 persons.
  1.    False
  2.    True
 Discuss Question
Answer: Option A. -> False
Question 23. The source of the data is sometimes called the system of record.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 24. The database approach requires additional costs and risks.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 25. Stand-alone databases exhibit many of the same advantages common to file processing systems.
  1.    False
  2.    True
 Discuss Question
Answer: Option A. -> False
Question 26. The most common source of database failures in an organization is the failure to implement a strong database administration function.
  1.    False
  2.    True
 Discuss Question
Answer: Option B. -> True
Question 27. Another name for multimedia data is unstructured data.
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True
Question 28. Data descriptions are stored in a central location called the depository.
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False
Question 29. The primary mechanism for providing context for data is metadata.
  1.    False
  2.    True
 Discuss Question
Answer: Option B. -> True
Question 30. Stored representations of objects and events that have meaning and importance in the user's environment are known as a database.
  1.    True
  2.    False
 Discuss Question
Answer: Option B. -> False

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