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Mongodb objective questions and answers

WebSTAR interview questions. 1. Can you describe a situation where you had to troubleshoot a performance issue in a MongoDB cluster? Situation: MongoDB cluster experiencing performance issues. Task: Identify the root cause of the performance issues, troubleshoot and resolve the issue. Action: Analyze the database logs, server metrics and query ... WebOracle Database MCQ (Multiple Choice Questions) Here are 1000 Oracle Database MCQ (Chapterwise). 1. What is Oracle? a) Oracle is a programming language b) Oracle is a database c) Oracle is a sripting language d) Oracle is an operating system View Answer 2. Which of the following is correct about Oracle?

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WebWe have gathered a variety of MongoDB exercises (with answers) for each MongoDB Chapter. Try to solve an exercise by editing some code, or show the answer to see what … Web3 feb. 2024 · B. MongoDB C. CouchDB D. PostgreSQL 18) Which of the following is a characteristic of a NoSQL database? A. Uses JSON B. Needs a schema C. Requires JOINs D. Uses tables for storage 19) NoSQL databases are most often referred to as ................ A. Network B. Distributed C. Relational D. Object-oriented choo perfumy https://cakesbysal.com

No SQL MCQ Quiz - Objective Question with Answer for No SQL …

WebCheck 👉 77 MongoDB Interview Questions Source: mongodb.com Q2: What is Sharding in MongoDB? Junior MongoDB 77 Answer Sharding is a method for distributing data across multiple machines. MongoDB uses sharding to support deployments with very large data sets and high throughput operations. MongoDB supports horizontal scaling through … Web11 feb. 2009 · MongoDB MCQ Quiz (Multiple Choice Questions And Answers) MongoDB is in high demand nowadays for its simplicity in tums of a cross-platform document-oriented database program. Classified as a NoSQL database program, MongoDB uses JSON-like documents with optional schemas. Web14 jan. 2024 · MongoDB Answer (Detailed Solution Below) Option 2 : QBase No SQL Question 2 Detailed Solution The correct answer is option 2. Concept: NoSQL databases: NoSQL databases (aka "not only SQL") are non-tabular databases and store data differently than relational tables. NoSQL databases are classified according to their data model. grease rizzo with relish

50 Important MongoDB Interview Questions and Answers(2024)

Category:50+ Top MongoDB Interview Questions and Answers For …

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Mongodb objective questions and answers

Top 48 MongoDB Interview Questions (2024) - javatpoint

Web25 NoSQL Interview Questions (ANSWERED) You Must Know. MongoDB 77. NoSQL 16. SQL 42. Paradoxically the main reason behind the popularity of NoSQL data stores is …

Mongodb objective questions and answers

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WebLearn MongoDB MongoDB and noSQL Concepts Multiple Choice Questions and Answers with explanations. Practice MongoDB MCQs Online Quiz Mock Test For Objective Interview. 6. Which of the following is a wide-column store ? A. Cassandra B. Riak C. MongoDB D. Redis View Answer Workspace Report Discuss 7. Point out the … Web6 feb. 2024 · 7) what is MongoDB? A. data growth B. document database C. adminCommand D. Combine objects 8) The concatenation of the collection name and database name is called a - A. Namespace B. MongoDB C. sharding D. replica 9) What is the good alternatives to MongoDB? A. Redis & CouchDB B. Cassandra C. Riak & …

Web16 mrt. 2024 · *MongoDB NoSQL is one of the most frequently asked MongoDB interview questions. What are the advantages and disadvantages of normalizing data in a … Web31 okt. 2024 · Q1) Compare MongoDB and Cassandra. MongoDB: data mode are document. database scalability is read only. query of the data is multi-index. Cassandra: data mode are big table like. database scalability …

Web1. Which of the following is not a feature for NoSQL databases? A. Data can be easily held across multiple servers B. Relational Data C. Scalability D. Faster data access than SQL … WebOur 1000+ MCQs focus on all topics of the Java subject, covering 100+ topics. This will help you to prepare for exams, contests, online tests, quizzes, viva-voce, interviews, and certifications. You can practice these MCQs chapter by chapter starting from the 1st chapter or you can jump to any chapter of your choice.

Web8 sep. 2024 · MongoDB is a document-oriented database which stores data in JSON-like documents with dynamic schema. It means you can store your records without worrying about the data structure such as the number of fields or types of fields to store values. MongoDB documents are similar to JSON objects. Version History

Web27 Advanced MongoDB Interview Questions (ANSWERED) For Experienced Developers. MongoDB 77. More than any other NoSQL database, and dramatically more than any … chooper motorWeb19 okt. 2015 · Database (MCQs) questions with answers are very useful for freshers, interview, campus placement preparation, bank exams, experienced professionals, computer science students, GATE exam, teachers etc. Fully solved online Database practice objective type / multiple choice questions and answers with explanation, … greaser leather jacketWebComputer Science questions and answers; Lab 9 – MongoDB – CRUD Objective In this lab, students learn how to update documents in a MongoDB database. update(): This method updates one document by default. If you want to update all documents that match the criteria using this method, you need the option {multi:true}. choopeta lyrics