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Free NR0-015 Exam Braindumps (page: 3)

Page 2 of 28
PDF with 110 Questions

In which three situations can a backup of your entire database using the ARC utility provide adequate data protection? (Choose three.)

  1. when there is a loss of data on an AMP for non-Fallback tables
  2. when there are accidentally dropped tables, views, or macros
  3. when there is a loss of the data on multiple AMPs within the same cluster
  4. when global temporary tables are in use at the time of the archive operation

Answer(s): A,B,C



Why is it important to have columns follow consistent data types administered at the domain level? (Choose two.)

  1. avoids data conversions
  2. reduces data redistribution
  3. eliminates data compression
  4. eliminates need for constraints
  5. reduces data storage requirements

Answer(s): A,B



When designing a eradata table, what two data demographics should be considered? (Choose two.)

  1. nulls per row
  2. nulls per column
  3. numeric columns per row
  4. rows per value in a column
  5. number of character columns per row

Answer(s): B,D



Which three factors are considered when choosing a column as a primary index? (Choose three.)

  1. sample data
  2. distinct values
  3. frequency of change
  4. minimum rows per value
  5. maximum rows per value

Answer(s): B,C,E






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