Free C100DBA Exam Braindumps (page: 8)

Page 7 of 34

Which of the tags in a replica set configuration specify the operations to be read from the node with the least network latency?

  1. netLatency
  2. secondaryPreferred
  3. nearest
  4. primaryPreferred

Answer(s): C



What is the output of the following program?

  1. 60 s
  2. 1s
  3. 100 s
  4. 100 ms

Answer(s): A



Which node in a replica set does accept write operation?

  1. arbiter
  2. hidden
  3. primary
  4. secondary

Answer(s): C



Using an arbiter allows one to easily ensure an odd number of voters in replica sets. Why is this important?

  1. To help in disaster recovery
  2. To protect agains network partitions
  3. To enable certain read preference settings
  4. To add greather redundancy
  5. For more efficient backup operations

Answer(s): B






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