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Author Question: Which of the following information systems eliminates data duplication and carefully manages changes ... (Read 128 times)

dmcintosh

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Which of the following information systems eliminates data duplication and carefully manages changes to duplicated data to maintain consistency?
 
  A) departmental information systems
  B) workgroup information systems
  C) personal information systems
  D) enterprise information systems

Question 2

________ is a function pertaining to a particular database that develops procedures and practices to control and protect the database.
 
  A) Data encryption
  B) Database administration
  C) Data authentication
  D) Database normalization


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olderstudent

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