Latest MongoDB C100DBA Practice Test Questions, MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) Exam Dumps
Nov-2024 Pass MongoDB C100DBA Exam in First Attempt Easily
Achieving the MongoDB Certified DBA Associate certification demonstrates that a candidate has the skills and knowledge required to manage MongoDB deployments. MongoDB Certified DBA Associate Exam (Based on MongoDB 4.4) certification is recognized globally and is a valuable credential for professionals seeking career advancement in the field of database administration. Certified professionals are also eligible to join the MongoDB Certified Professionals LinkedIn group, where they can connect with other certified professionals and access exclusive resources.
Preparing for the MongoDB C100DBA exam requires a solid understanding of MongoDB architecture and administration. Candidates can prepare for the exam by taking MongoDB's official training courses, reading the MongoDB documentation, and practicing their skills on real-world MongoDB deployments. Passing the MongoDB C100DBA exam is a valuable achievement for any database administrator who works with MongoDB and can open up new career opportunities.
Is There Any Way To Prepare for the Exam?
Your preparation for this exam should include several activities each week. Manually created database. The MongoDB C100DBA 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. Multi and dispersed database. In order to clear this certification exam, you will have to learn all things about MongoDB, which is a great database management system. There is no specific time period in which the MongoDB C100DBA exam is to be held. View and edit any MongoDB object in your favorite programming language. Design Documents - Collection of documents that are related to your business-critical application and use MongoDB as well as any other database management system for this purpose. MongoDB C100DBA Dumps are created with the help of real exam questions. The C100DBA certification exam questions are given by the company on its site. CDB, Databases, Data models, Schemas, mongos, etc. BDB, MMAPV1, WiredTiger, etc. In order to clear this certification exam, you will have to learn all things about MongoDB, which is a great database management system.
Estate and Trust Record Management and Services. A large number of questions in the MongoDB C100DBA certification exam test is based on this document only. Hard and soft constraints. The C100DBA certification exam questions are given by the company on its site. Mongos, which is the primary command-line tool of MongoDB, is available only for Windows. Sharding, Replica Set, Authentication, Multiple command-line tools and tools for this purpose. Proper application of indexes will make your MongoDB C100DBA certification exam more interesting and the simpler. There is no set time period in which the MongoDB C100DBA exam is to be held. Automatically updated database. Products and services that relate to MongoDB and database management system. Administration of MongoDB and database management system. Products of plug-ins of MongoDB. Management plug-in of MongoDB.
NEW QUESTION # 44
A collection and a document in MongoDB is equivalent to which of the SQL concepts respectively?
- A. Table and Column
- B. Table and Row
- C. Database and Table
- D. Column and Row
Answer: B
NEW QUESTION # 45
Which node in a replica set does accept write operation?
- A. arbiter
- B. hidden
- C. secondary
- D. primary
Answer: D
NEW QUESTION # 46
Which features of relational database management systems were deliberately omitted in MongoDB and help us to obtain horizontal scalability? Check all that apply.
- A. Joins
- B. Multi-statement transactions
- C. Authentication
Answer: A,B
NEW QUESTION # 47
By default, the MongoDB cursor in mongo shell is configured to return how many documents? To get the next set of documents, which command is used?
- A. 20, it
- B. 200, more
- C. No limit, none
- D. 50, it
Answer: A
NEW QUESTION # 48
MongoDB is a schema-less design.
- A. True
- B. False
Answer: A
NEW QUESTION # 49
Consider that you have a collection called population which has fields state and city. Which of the following query will calculate the population grouped by state and city?
- A. db.population.aggregate( [{ $group: { _id: { state: Estate", city: n$city" },pop: { $sum: "$pop" } } }] )
- B. db.population.aggregate( [{ $group: { _id: { state: "$state", city; "$city" },pop: { $sum: 1 > > >] )
- C. db.population.aggregate( [{ $group: { _id: { state: Estate", city: "$city" },pop: { $pop: 1 } } }] )
- D. db.population.aggregate( [{ $group: { _id: { city: "$city" },pop: { $sum: "$pop" } } }] )Multi Document Transaction is not supported by MongoDB
Answer: A
NEW QUESTION # 50
Below is a sample document of "orders" collection
- A. $sort
Answer: A
NEW QUESTION # 51
If the value of totalKeysExamined is 30000 and the value of totalDocsExamined is 0, which of the following option is correct?
- A. The query returned 0 documents
- B. None of the above
- C. The query returned 30000 documents after scanning the documents
- D. The query used an index to fetch the results
Answer: D
NEW QUESTION # 52
Which of the following is a valid insert statement in mongodb? Select all valid.
- A. db.test.insert{"x":2, "y":"apple"})
- B. db.test.push({x:2,y:"apple"})
- C. db.test.insert({x:2},{y:"apple"})
- D. db.test.insert({x:2,y:"apple"})
Answer: A,D
NEW QUESTION # 53
You are in a sharded cluster. What will you do prior to initiating backup in sharded cluster?
- A. db.stopserver()
- B. sh.stopBalancer()
- C. sh.stopserverQ
- D. db.stopBalancer()
Answer: B
NEW QUESTION # 54
What does the following $slice query return using the following command? db.posts.find( {}, { comments: { $slice: [ -10, 5 ] } } )
- A. Returns 10 comments, beginning with the last
- B. Returns 5 comments, beginning with the last 10 items
- C. Returns 5 comments, beginning with the first 10 items
- D. Returns 10 comments, beginning with the first
Answer: B
NEW QUESTION # 55
Which of the following are common uses of the mongo shell? Check all that apply
- A. Perform queries against MongoDB collections
- B. Use as a JavaScript framework for your production system
- C. Perform administrative tasks
Answer: A,C
NEW QUESTION # 56
What does the following aggregate query perform?
- A. Groups the posts by number of likes (101, 102, 103.) by adding 1 every time
- B. Fetches the posts with likes between 100 and 200, sets the _id of the first document as null and then increments it 1 every time
- C. Calculates the number of posts with likes between 100 and 200
- D. Fetches the posts with likes between 100 and 200 and sets their _id as null
Answer: C
NEW QUESTION # 57
Given a collection posts as shown below having a document array comments, which of the following command will create an index on the comment author descending?
- A. db.posts.createIndex({^comments.$.author":-l});
- B. db.posts.createIndex({^commerits.author";-!});
- C. db. posts.createIndex({^comments.author" :1});
Answer: B
NEW QUESTION # 58
You perform the following query on the sayings collection, which has the index
{ quote : "text" }:
Assuming the documents below are in the collection, which ones will the following query return? Check all that apply.
db.sayings.find( { $text : { $search : "fact find" } } )
- A. { _id : 1, quote : "That's a fact, Jack." }
- B. { _id : 2, quote : "Find out if that fact is correct." }
- C. { _id : 3, quote : "Nobody will ever catch me." }
Answer: A,B
NEW QUESTION # 59
What is the use of mongodump and mongorestore tools?
- A. backup mongodb deployment
- B. audit mongodb deployment
- C. replicate mongodb deployments
- D. performance tune mongodb deployment
Answer: A
NEW QUESTION # 60
Which of the following are valid json documents? Select all that apply.
- A. {"a":l, "b":{"b":l, "c":"foo", "d":"bar", "e":[l,2,4]}}
- B. {"name":"Fred Flintstone";"occupation":"Miner";"wife":"Wilma"}
- C. { }
- D. {"city":"New York", "population", 7999034, boros:{"queens", "manhattan", "staten island", "the bronx", u "brooklyn"}}
Answer: A,C
NEW QUESTION # 61
Which command is used to determine storage capacity of specific database?
- A. constats
- B. mongotop
- C. mongostat
- D. dbstats
Answer: D
NEW QUESTION # 62
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