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
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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