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MongoDB Associate Database Administrator(Based on MongoDB 6.0 and 7.0+)

Last Update 11 hours ago Total Questions : 172

The MongoDB Associate Database Administrator(Based on MongoDB 6.0 and 7.0+) content is now fully updated, with all current exam questions added 11 hours ago. Deciding to include C100DBA practice exam questions in your study plan goes far beyond basic test preparation.

You'll find that our C100DBA exam questions frequently feature detailed scenarios and practical problem-solving exercises that directly mirror industry challenges. Engaging with these C100DBA sample sets allows you to effectively manage your time and pace yourself, giving you the ability to finish any MongoDB Associate Database Administrator(Based on MongoDB 6.0 and 7.0+) practice test comfortably within the allotted time.

Question # 41

Update If Correct is an approach for which of the following concepts in MongoDB:

A.

Concurrency Control

B.

Atomicity

C.

Performance Management

D.

Transaction Management

Question # 42

Below is a sample document of " orders " collection

A.

$project

Question # 43

‘$set ' sets the value of

A.

Code block

B.

Name/value pair

C.

Key

D.

None of the above

Question # 44

Which of the following does MongoDB use to provide High Scalability?

A.

Replication

B.

Write Concern

C.

Indexing

D.

Sharding

Question # 45

Which of the following collections stores authentication credentials in MongoDB?

A.

test.users

B.

local.users

C.

system.users

D.

users.users

Question # 46

Which of the following node is used during election in a replication cluster?

A.

primary

B.

arbiter

C.

hidden

D.

secondary

Question # 47

If you have created a compound index on (A,B, C) which of the following access pattern will not be able to utilize the index?

A.

A, B, C

B.

A

C.

B, C

D.

A, B

Question # 48

In a sharded cluster, from which node does one stop the balancer process before initiating backup?

A.

Any node

B.

replicaset primary node

C.

config server node

D.

mongos node

Question # 49

Which of the following is true about sharding?

A.

Creating a sharded key automatically creates an index on the collection using that key

B.

We cannot change a shard key directly/automatically once it is set up

C.

A sharded environment does not support sorting functionality since the documents lie on various mongod instances

D.

Sharding is enabled at the database level

Question # 50

Which of the following aggregate commands in MongoDB uses a pipeline approach with the goals of improving the aggregation performance?

A.

mapReduce

B.

group

C.

aggregate

D.

All of the above

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