Performance & security by Cloudflare. However, adding another shard for Collection1 helps distribute the load by increasing the overall capacity that it can receive. Write concern can include the following fields: the w option to request acknowledgment that the write Not correct. See Acknowledgment Behavior for when mongod Evaluate your skill level in just 10 minutes with QUIZACK smart test system. Which datum does MongoDB use for calculating geospatial coordinates? Requests acknowledgment that the write operations have D. mongo, Explanation: Primary Key (Default key _id provided by MongoDB itself). True * You can change the shard key on a collection if you desire. operations. MongoDB named a Leader in the 2022 Gartner Magic Quadrant for Cloud Database Management Systems learn more. configuration setting determines the behavior. A sharded cluster is also commonly known as horizontal scaling, where data is distributed across many servers. Which of the following is/are feature of mongoDB? * MongoDB can not enforce unique indexes on a sharded collection other than the shard key itself, or indexes prefixed by the shard key. j: This means they cant identify whether the cluster has a replica set enabled or whether its running on a single server deployment. See Concerns with Multiple Arbiters. members can acknowledge available: Requests acknowledgment that write operations have been durably committed C++ STL https://quizack.com/mongodb/mcq/which-of-the-following-statements-are-true-about-the-mongodb-write-consistency-model, Answer:Strongly consistent by default, can be made eventually consistent, Note: This Question is unanswered, help us to find answer for this one. [Solved] Which of the following statements is TRUE regarding the Java Write concern describes the level of acknowledgment requested from 1. which of the following true about mongodb - tedfund.org DBMS ET. What video game is Charlie playing in Poker Face S01E07? { w: "majority" } is the default write concern for most MongoDB MongoDB Which of the following statements are true about MongoDB MongoDB supports transactions MongoDB does not support transactions and operations are not atomic. The action you just performed triggered the security solution. 9. How many data types are available in MongoDB? News/Updates, ABOUT SECTION concern of { w: 1 }. A. document The following table lists the acknowledgment behavior for a by | Oct 29, 2021 | how to stop gypsophila smelling | groomsman proposal funny | Oct 29, 2021 | how to stop gypsophila smelling | groomsman proposal funny
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