New MongoDB C100DBA Exam Labs - C100DBA Official Practice Test

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MongoDB C100DBA Exam Overview:

Certification Vendor:	MongoDB
Exam Name:	MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4)
Exam Number:	C100DBA
Exam Format:	Multiple Select, Scenario-based, Multiple Choice
Related Certifications:	MongoDB Certified DBA Professional MongoDB Certified Developer Associate
Certificate Validity Period:	3 years
Exam Duration:	120 minutes
Available Languages:	English
Recommended Training:	MongoDB University Learning Platform
Exam Registration:	MongoDB Certification Portal
Sample Questions:	MongoDB C100DBA Sample Questions
Exam Way:	Online proctored exam
Pre Condition:	Recommended practical experience administering MongoDB deployments (approximately 6+ months) and familiarity with MongoDB 4.4 features.
Official Syllabus URL:	https://www.mongodb.com/certification

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The topics covered in the MongoDB C100DBA exam include MongoDB architecture, data modeling, indexing, replication, sharding, security, backup and recovery, and performance tuning. C100DBA exam is designed to test the candidate's practical skills in administering MongoDB databases, including the ability to troubleshoot common issues and optimize database performance.

MongoDB C100DBA exam is a challenging and comprehensive test that covers various topics related to MongoDB database administration. C100DBA exam covers topics such as MongoDB architecture, installation and configuration, data management, security, backup and recovery, and performance tuning. C100DBA exam consists of 60 multiple-choice questions and has a time limit of 90 minutes. Candidates must score at least 65% to pass the exam and earn the MongoDB Certified DBA Associate certification.

MongoDB Certified DBA Associate Exam (C100DBA) is a rigorous certification exam that tests the skills and knowledge of professionals who work with MongoDB databases. C100DBA Exam covers a broad range of topics related to MongoDB database administration and is based on the latest version of MongoDB. MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) certification is a valuable credential that can help professionals advance their careers and is recognized by employers.

MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) Sample Questions (Q151-Q156):

NEW QUESTION # 151
Which of the following needs to be performed prior to initiate backup on a sharded cluster?

A. db.stopBalancer( )
B. sh.stopBalancer( )
C. db.stopServer( )
D. sh.stopServer( )

Answer: B

NEW QUESTION # 152
Consider the following posts document:

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

Answer: C

NEW QUESTION # 153
Mongodb does provide high availability via which option?

A. Replication
B. Indexing
C. Sharding
D. Journaling

Answer: A

NEW QUESTION # 154
Consider the following document:
> db.c.find()
{ "_id" : 12, b : [ 3, 5, 7, 2, 1, -4, 3, 12 ] }
Which of the following queries on the "c" collection will return only the first five elements of the array in the "b" field? E.g., Document you want returned by your query:
{ "_id" : 12, "b" : [ 3, 5, 7, 2, 1 ] }

A. db.c.find( { > , { b : { $slice : [ 0 , 5 ] } } )
B. db.c.find( { b : [ 0 , 5 ] > )
C. db.c.find( { > , { b : [ 0 , 5 ] > )
D. db.c.find( { > , { b : { $substr[ 0 , 5 ] > > )
E. db.c.find( { > , { b : [ 0, 1, 2, 3, 4, 5 ] > )

Answer: A

NEW QUESTION # 155
Which of the following commands finds all the documents in the posts collection with post timestamp field as null?

A. db.posts.find( { post_timestamp: { $fieldtype: 10 } } )
B. db.posts.find( { post_timestamp: { $type: null } } )
C. db.posts.find( { post_timestamp: { $fieldtype: null } } )
D. db.posts.find( { post_timestamp : { $type; 10 > > )

Answer: D

NEW QUESTION # 156
......

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