adplus-dvertising
frame-decoration

Question

_________ interface with client applications and direct operations to the appropriate shard or shards.

a.

Query Parsers

b.

Query Routers

c.

Query Executors

d.

None of the mentioned

Answer: (b).Query Routers

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. _________ interface with client applications and direct operations to the appropriate shard or shards.

Similar Questions

Discover Related MCQs

Q. A sharded cluster can contain __________ query router to divide the client request load.

Q. Point out the correct statement.

Q. ________ servers store the cluster’s metadata.

Q. The query router uses __________ to target operations to specific shards.

Q. Point out the wrong statement.

Q. Production sharded clusters have exactly ______ config servers.

Q. A _________ key is either an indexed field or an indexed compound field that exists in every document in the collection.

Q. To divide the shard key values into chunks, MongoDB uses _____ based partitioning.

Q. With hash based partitioning, two documents with _____ shard key values are unlikely to be part of the same chunk.

Q. _______ based partitioning, by contrast, ensures an even distribution of data at the expense of efficient range queries.

Q. MongoDB allows administrators to direct the balancing policy using ______ aware sharding.

Q. Point out the correct statement.

Q. Tags are the primary mechanism to control the behavior of the _______ and the distribution of chunks in a cluster.

Q. How many background process runs behind balanced cluster?

Q. Point out the wrong statement.

Q. _________ is a background process that keeps chunks from growing too large.

Q. The shards manage _______ migrations as a background operation between an origin shard and a destination shard.

Q. For most deployments, the default value of chunk is _____ megabytes is ideal.

Q. The ______ instances are the routers for the cluster.

Q. A single sharded cluster must have exclusive use of its _______ servers.