Question
a.
Use sharded clusters if your data set approaches or exceeds the storage capacity of a single MongoDB instance
b.
Use sharded clusters if a single MongoDB instance can meet the demands of your write operations, and all other approaches have not reduced contention
c.
Use sharded clusters if the size of your system’s active working set will soon exceed the capacity of your system’s minimum RAM
d.
All of the mentioned
Posted under MongoDB
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. Point out the correct statement.
Similar Questions
Discover Related MCQs
Q. Tags are the primary mechanism to control the behavior of the _______ and the distribution of chunks in a cluster.
View solution
Q. How many background process runs behind balanced cluster?
View solution
Q. Point out the wrong statement.
View solution
Q. _________ is a background process that keeps chunks from growing too large.
View solution
Q. The shards manage _______ migrations as a background operation between an origin shard and a destination shard.
View solution
Q. For most deployments, the default value of chunk is _____ megabytes is ideal.
View solution
Q. The ______ instances are the routers for the cluster.
View solution
Q. A single sharded cluster must have exclusive use of its _______ servers.
View solution
Q. When a chunk grows beyond the chunk size, MongoDB attempts to split the chunk into smaller chunks, always based on ranges in the _____________
View solution
Q. Point out the correct statement.
View solution
Q. The index on the shard key cannot be a _________ index.
View solution
Q. Hashed shard keys use a ________ index of a single field as the shard key to partition data across your sharded cluster.
View solution
Q. Point out the correct statement.
View solution
Q. You can control how many chunks MongoDB will create with the ___________ parameter.
View solution
Q. MongoDB automatically computes the hashes when resolving queries using ______ indexes.
View solution
Q. MongoDB generates _______ values upon document creation to produce a unique identifier for the object.
View solution
Q. A shard key that increases monotonically will not hinder performance if most of your write operations are ____ operations.
View solution
Q. The mongos provides an interface for applications to interact with sharded clusters that hides the complexity of data ______
View solution
Q. The _________ process is responsible for redistributing the chunks of a sharded collection evenly among the shards for every sharded collection.
View solution
Q. Point out the correct statement.
View solution
Suggested Topics
Are you eager to expand your knowledge beyond MongoDB? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
.png)
