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MongoDB
Level:-Basic
Q(1) Which of the following format is supported by MongoDB?
A   SQL
B   XML
C   BSON
D   All of the above
Q(2) MongoDB supports fixed-size collections called _______ collections.
A   primary
B   secondary
C   capped
D   All of the above
Level:-Intermediate
Q(1) ______ command display the list of databases.
A   show db
B   show dbs
C   show data
D   display dbs
Q(2) The _______ method limits the number of documents in the result set.
A   limit()
B   limitOf()
C   limitBy()
D   roundto(1.66)
Level:-Expert
Q(1) MongoDB processes the collection of documents using _______ operations.
A   Hbase
B   Hive
C   Map-reduce
D   None of the Above
Q(2) The _______ method returns a document that includes a metrics field.
A   db.serverStats()
B   db.serverStatus()
C   db.status()
D   All of the Above
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