[Q58-Q77] Certification Training for C100DBA Exam Dumps Test Engine [2023]

Certification Training for C100DBA Exam Dumps Test Engine [2023]

Feb 10, 2023 Step by Step Guide to Prepare for C100DBA Exam

MongoDB C100DBA Exam: Set Up and Manage MongoDB in the Cloud

This is the first and foremost step of the MongoDB certification process. Update and edit documents in a MongoDB database. Daily basis, which is the most important part of MongoDB. The next step is to connect to a MongoDB database and manage its contents. Access your MongoDB database to external users. Alerting you about any critical change in it. Pick up the right copy of the documents. Search for the documents and examine them. You can also convert documents between database types or export documents. This is the most popular certification in MongoDB C100DBA exam. It gives you an opportunity to test your skills on working with MongoDB environment. Purchasing and install MongoDB on your local machine. Search for the documents and examine them. You can also convert documents between database types or export documents.

Experts can share their knowledge about Hadoop with other people. Guarantee sample code or documentation. This is the most important option for MongoDB certification preparation. Accessing the database through the official MongoDB drivers or Java driver. Team and supervise the development of the database. Purchase and install MongoDB on your local machine. The next step is to build and configure a database cluster. Pause and resume the operations of a database cluster. Manage metadata, which is updated frequently. Score high in MongoDB C100DBA exam to get the job on an organization. Browse collections of documents. Copy one or more collections of documents to other database instances. Intelligent way to ensure the security and privacy of the data.

How Can You Know about The Exam?

You can also submit them to the MongoDB website for practice purposes. Vendor neutral training, which is very essential for this kind of certification. There is no specific time period in which the MongoDB C100DBA exam is to be held. Abbreviated syntax, which makes it easier to use the database on the fly. Fetches and returns a single document based on a specified name-value pair. Designing the database and writing queries for this purpose. Help in searching and storing your database in a manner that is most convenient and time-saving for you. Accessible, physical storage for this kind of information. MongoDB C100DBA Dumps are given by the MongoDB C100DBA professionals to assist people in passing this exam. The company gives you its own study guide to prepare for this test, which includes the basic rules to follow, the topics to cover, and several examples of what can be asked in this exam.

Overwhelming number of documents in your database. Save your time by getting the best MongoDB C100DBA training with the help of online learning at FDT Training. MongoDB C100DBA certification exam questions are given by the company on its site. Extremely quick starting of documents, which are created on the fly. Confidential, secure and reliable storage for this kind of information. There is no set time period in which the MongoDB C100DBA exam is to be held. Accurate, details information about MongoDB and this exam. To be able to clear this certification exam, you will have to learn all things about MongoDB, which is a great database management system. Perform and execute the commands.

NEW QUESTION 58
What is the maximum size of a MongoDB document

 16 MB

 12 MB

 2 MB

 There is no maximum size. It depends on the RAM.

NEW QUESTION 59
What is the output of the following program?

 60 s

 1s

 100 s

 100 ms

NEW QUESTION 60
Which of the following is true about aggregation framework?

 Each aggregation operator need to return atleast one of more documents as a result

 the aggregate command operates on a multiple collection

 A single aggregation framework operator can be used more than once in a query

 Pipeline expressions are stateless except accumulator expressions used with $group operator

NEW QUESTION 61
The MongoDB explain() method does not support which of the following verbosity mode:

 executionStats

 queryPlanner

 customExecutionStats

 allPlansExecution

NEW QUESTION 62
Which of the following commands will return all the posts with number of likes greater than 100 and less than
200, both inclusive?

 db.posts.find({ likes : { $gte : 100 , $lte : 200 } } );

 db.posts.find({ likes : { $gt : 100 , $lte : 200 } } );

 db.posts.find({ likes : { $gte : 100, $lt : 200 } } );

 db.posts.find({ likes : { $gt : 100, $lt : 200 > > );

NEW QUESTION 63
JSON stands for

 JavaScript Object Notation

 JavaScript Object Naming

 JavaScript Object Notice

 None of the above

NEW QUESTION 64
Which features of relational database management systems were deliberately omitted in MongoDB and help us to obtain horizontal scalability? Check all that apply.

 Multi-statement transactions

 Joins

 Authentication

NEW QUESTION 65
Using an arbiter allows one to easily ensure an odd number of voters in replica sets. Why is this important?

 To help in disaster recovery

 To protect agains network partitions

 To enable certain read preference settings

 To add greather redundancy

 For more efficient backup operations

NEW QUESTION 66
The________operator can be used to identify an element in the array to be updated without explicitly specifying the position of the element.

 $ elemMatch

 $slice

 Updating an array field without knowing its index is not possible.

 $

NEW QUESTION 67
Dada una coleccion, cuales devuelve con la siguiente query
db.coleccion.find({nombre:”ruben”,apellido:”gomez”},{nombre:l,apellido:l,aficion:l});

 { “-id” : Objectld(“580a42b5dfblb5al7427d302”), “nombre” : “ruben”, “apellido” : “gomez”, “aficion” :
v u “flipar” }

 { “_id” : Objectld(“580a42acdfblb5al7427d301”), “nombre” : “Luis”, “apellido” : “gomez”, “aficion” : u
“flipar” }

 { “_id” : Objectld(“580a42acdfblb5al7427d301”), “nombre” : “ruben”, “apellido” : “Pablo” , “aficion” : u
“flipar”}

 { “_id” : Objectld(“580a42acdfblb5al7427d301”), “nombre” : “ruben”, “apellido” : “gomez” >

NEW QUESTION 68
Which of the following commands can cause the database to be locked?

 All of the above

 Inserting data

 Map-reduce

 Issuing a query

NEW QUESTION 69
What does the following $slice query return using the following command? db.posts.find( {}, { comments: {
$slice: [ -10, 5 ] } } )

 Returns 5 comments, beginning with the last 10 items

 Returns 10 comments, beginning with the last

 Returns 10 comments, beginning with the first

 Returns 5 comments, beginning with the first 10 items

NEW QUESTION 70
Given a collection posts as shown below having a document array comments, which of the following command will create an index on the comment author descending?

 db.posts.createIndex({commerits.$.author”:-l});

 db.posts.createIndex({comments.$.author”: {$desc:l>});

 db.posts.createIndex({comments.author”:-l});

NEW QUESTION 71
What tool do you use to see if you have a problem in the consumption of disk I / 0?

Mongoperf

NEW QUESTION 72
Which of the following node is used during election in a replication cluster?

 primary

 arbiter

 hidden

 secondary

NEW QUESTION 73
What is the equivalent command in MongoDB for the following SQL query?
SELECT * FROM posts WHERE author like “%john%”

 db.posts.find( { author: /John/ } )

 db.posts.find( { author: /AjohnA/ > )

 db.posts.find( { $like: {author: /John/} } )

 db.posts.find( { author: {$like: /John/} } )

NEW QUESTION 74
Consider that our posts collection contains an array field called tags that contains tags that the user enters. {

Which of the following commands will find all the posts that have been tagged as tutorial.

 db.posts.find( { tags : [“tutorial”] } );

 db.posts.find( { $array : {tags: “tutorial”) > );

 db.posts.find( { tags : “tutorial” } );

 db.posts.findInArray( { tags : “tutorial” > );

NEW QUESTION 75
In a replicated cluster, which of the following node would only be used during an election?

 arbiter

 primary

 hidden

 secondary

NEW QUESTION 76
In a sharded replica set environment, the w Option provides ability for write concern and j Option provides ability for the data to be written on disk journal. Consider that we have a seven member replica set and we want to assure that the writes are committed to journal. What should be the value of j?

 1

 2

 0

 7

NEW QUESTION 77
Which of the following operator can be used to limit the number of documents in an array field of a document after an update is performed?

 $arrayLimit

 $push along with $each, $sort and $slice

 $removeFromSet

 None of the above

 Loading …

For more info read reference

MongoDB C100DBA Exam

Ultimate Guide to Prepare C100DBA Certification Exam for MongoDB Certified DBA Associate: https://www.examboosts.com/MongoDB/C100DBA-practice-exam-dumps.html

         

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