The index on the shard key cannot be a _________ index. – McqOptions

MCQOPTIONS

1.	The index on the shard key cannot be a _________ index.
A.	single
B.	multkikey
C.	unique
D.	all of the mentioned
Answer» C. unique

Discussion

No Comment Found

Related MCQs

The mongos provides an interface for applications to interact with sharded clusters that hides the complexity of data ______
A shard key that increases monotonically will not hinder performance if most of your write operations are ____ operations.
MongoDB generates _______ values upon document creation to produce a unique identifier for the object.
When a chunk grows beyond the chunk size, MongoDB attempts to split the chunk into smaller chunks, always based on ranges in the _____________
THE_MONGOS_PROVIDES_AN_INTERFACE_FOR_APPLICATIONS_TO_INTERACT_WITH_SHARDED_CLUSTERS_THAT_HIDES_THE_COMPLEXITY_OF_DATA_______?$
A shard key that increases monotonically will not hinder performance if most of your write operations are ____ operations?
MongoDB generates _______ values upon document creation to produce a unique identifier for the object?
MongoDB automatically computes the hashes when resolving queries using ______ indexes.
You can control how many chunks MongoDB will create with the ___________ parameter.
Hashed shard keys use a ________ index of a single field as the shard key to partition data across your sharded cluster.