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CSE MCQs :: MongoDB MCQs

  1. Which of the following should is used to check whether collection is capped or not ?
  2. A.
    isCAP()
    B.
    isCapped()
    C.
    isColl()
    D.
    None of the mentioned

  3. ___________ is also used to pre-allocate space for an ordinary collection.
  4. A.
    db.createCollection.
    B.
    db.create
    C.
    db.createColl
    D.
    All of the mentioned

  5. If the indexed field in a document is not a _____ or an array that holds a date value(s), the document will not expire.
  6. A.
    fsynconce()
    B.
    fsync()
    C.
    sync()
    D.
    All of the mentioned

  7. MongoDB stores tag sets in the replica set configuration object, which is the document returned by _____ .
  8. A.
    rs.config()
    B.
    rs.conf()
    C.
    rs.confstats()
    D.
    All of the mentioned

  9. If the indexed field in a document is not a _____ or an array that holds a date value(s), the document will not expire.
  10. A.
    DATE
    B.
    TIME
    C.
    DATETIME
    D.
    All of the mentioned

  11. If __________ is high relative to uptime, the database has existed in a lock state for a significant amount of time.
  12. A.
    globalLock.halfTime
    B.
    globalLock.totalTime
    C.
    globalLock.downTime
    D.
    All of the mentioned

  13. serverStatus includes all fields by default, except _________ .
  14. A.
    rangeDeleter
    B.
    rangeDelete
    C.
    rangeDEL
    D.
    None of the mentioned

  15. The _________ field provides the amount of resident memory in use.
  16. A.
    mem.resident
    B.
    memory.resident
    C.
    mem.resident
    D.
    All of the mentioned

  17. Which of the following parameter specifies the verbosity mode for the explain output ?
  18. A.
    verbosity
    B.
    verbose
    C.
    queryPlanner
    D.
    None of the mentioned

  19. The ________ command returns information regarding the number of open connections
  20. A.
    connPoolStats
    B.
    connStats
    C.
    serverstats
    D.
    None of the mentioned