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Welcome to the Sharding Concepts and Sharded Cluster MCQs Page

Dive deep into the fascinating world of Sharding Concepts and Sharded Cluster with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Sharding Concepts and Sharded Cluster, a crucial aspect of MongoDB. In this section, you will encounter a diverse range of MCQs that cover various aspects of Sharding Concepts and Sharded Cluster, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within MongoDB.

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Check out the MCQs below to embark on an enriching journey through Sharding Concepts and Sharded Cluster. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of MongoDB.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Sharding Concepts and Sharded Cluster. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Sharding Concepts and Sharded Cluster MCQs | Page 3 of 10

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Q21.
MongoDB allows administrators to direct the balancing policy using ______ aware sharding.

a.

tag

b.

replica

c.

rack

d.

all of the mentioned

Discuss
Answer: (c).rack
Q22.
Point out the correct statement.

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

Discuss
Answer: (a).Use sharded clusters if your data set approaches or exceeds the storage capacity of a single MongoDB instance
Q23.
Tags are the primary mechanism to control the behavior of the _______ and the distribution of chunks in a cluster.

a.

Balancer

b.

Collector

c.

Compactor

d.

All of the mentioned

Discuss
Answer: (a).Balancer
Q24.
How many background process runs behind balanced cluster?

a.

1

b.

2

c.

3

d.

All of the mentioned

Discuss
Answer: (b).2
Q25.
Point out the wrong statement.

a.

To create splits, MongoDB does migrate any data or affect the shards

b.

The addition of new data or the addition of new servers can result in data distribution imbalances within the cluster

c.

The balancer can run from any of the query routers in a cluster

d.

All of the mentioned

Discuss
Answer: (a).To create splits, MongoDB does migrate any data or affect the shards
Q26.
_________ is a background process that keeps chunks from growing too large.

a.

Splitting

b.

Balancing

c.

Chunking

d.

All of the mentioned

Discuss
Answer: (a).Splitting
Q27.
The shards manage _______ migrations as a background operation between an origin shard and a destination shard.

a.

cluster

b.

shard

c.

chunk

d.

all of the mentioned

Discuss
Answer: (c).chunk
Q28.
For most deployments, the default value of chunk is _____ megabytes is ideal.

a.

16

b.

32

c.

64

d.

72

Discuss
Answer: (c).64
Q29.
The ______ instances are the routers for the cluster.

a.

mongod

b.

mongos

c.

collection

d.

all of the mentioned

Discuss
Answer: (b).mongos
Q30.
A single sharded cluster must have exclusive use of its _______ servers.

a.

local

b.

global

c.

config

d.

none of the mentioned

Discuss
Answer: (c).config
Page 3 of 10

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