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MongoDB C100DBA Exam Dumps - Actual Questions Answers


C100DBA practice test questions answers

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C100DBA Questions and Answers

Question # 1

To add a new user and enable authentication in MongoDB, which of the following steps need be executed?

A.

update users collection and restart mongodb

B.

All of the above

C.

update users collection and restart mongodb with -auth option

D.

update users collection and run db.enableAuthenticationQ

Question # 2

What is one purpose of a hidden index?

A.

To remove it from $indexStats aggregation stage.

B.

To reduce the cost of a collection scan.

C.

To test the impact of deleting the index without actually deleting it.

D.

To hide associated documents in the collection.

Question # 3

Consider the following posts document:

3

Which of the following queries will return the documents but with only the first two tags in the tags array?

A.

db.posts.find({author: " Tom " ».limit({tags:2})

B.

db.posts.find({author: " Tom " ».limit($slice:{tags:2 > )

C.

Both " db.posts.find({author: " Tom " },{tags:{$slice:2}}) " and " db.posts.find({author: " Tom " }).limit($slice: {tags:2}) " are valid. $slice works both with projection and limit.

D.

db.posts.find({author: " Tom " > ,{tags:{$slice:2»)

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MongoDB C100DBA Exam Dumps FAQs

1. What is the MongoDB C100DBA Exam?

The MongoDB C100DBA Exam, also known as the MongoDB Certified DBA Associate Exam, validates your ability to manage and administer MongoDB deployments.

2. What topics are covered in the MongoDB C100DBA Exam?

The MongoDB C100DBA exam covers various aspects of MongoDB administration, including data modeling, security, performance optimization, and backup and recovery.

3. How many questions are there in the MongoDB C100DBA Exam?

The MongoDB C100DBA exam consists of 60 multiple-choice questions.

4. What is the duration of the MongoDB C100DBA Exam?

You have 90 minutes to complete the MongoDB C100DBA exam.

5. What is the passing score for the MongoDB C100DBA Exam?

The passing score for the MongoDB C100DBA exam is 65%.

6. Are there any prerequisites for taking the C100DBA Exam?

There are no formal prerequisites for taking the C100DBA Exam. However, a basic understanding of database concepts and some practical experience with MongoDB are recommended for optimal exam preparation.

7. How can DumpsMate help me prepare for the C100DBA Exam?

DumpsMate offers a comprehensive set of C100DBA exam questions with explanations, helping students and professionals understand key concepts and prepare effectively for the C100DBA MongoDB Certified DBA Associate Exam. Our study materials include C100DBA PDF, and a C100DBA testing engine study guide.

8. Are the practice questions provided by DumpsMate similar to the real MongoDB C100DBA exam questions?

Yes, the practice questions provided by DumpsMate are designed to closely resemble the real C100DBA exam questions. Our team of experts curates these questions to reflect the actual exam format and difficulty level, ensuring that you get a realistic practice experience.

9. Can I practice the MongoDB C100DBA practice questions offline?

Yes, with DumpsMate's C100DBA PDF questions, you can practice offline. This allows you to study and prepare for the MongoDB C100DBA exam at your convenience, without needing an internet connection.

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