which of the following true about mongodb

Certificates 7. About us When no parameters are passed to explain(), what mode does it run in? This component also stores the location and the ranges of the data chunks in the different shards, as well as authentication information including usernames, roles, and permissions to different databases and collections. Problem 2.5: Which of the following statements are true about the mongo shell? It contains any information and configurations relating to the sharded cluster. In addition to fault tolerance, replica sets can also provide extra read operations capacity for the MongoDB cluster, directing clients to the additional servers, subsequently reducing the overall load of the cluster. asked Jun 17, 2020 in MongoDB by AdilsonLima. database scalability is write only. Mongo for Developers - Homework week 6 GitHub - Gist 1 is the default and it means that it only requires the primary node to acknowledge the write, while any number greater than 1 corresponds to the number of nodes plus the primary that need to acknowledge. SWOT analysis, PEST analysis, brainstorming, cost-benefit analysis, and decision trees are some of the most used tools and methods for making decisions. ;). C - MongoDB supports some of the SQL functions. At most, one primary node must exist, and its role is to receive all write operations. If journaling is enabled, w: MongoDB does not wait for w: "majority" C++ = 0), then X and Y are . I have selected 1,3,5 in answers but still get wrong answers. Cha c sn phm trong gi hng. Find centralized, trusted content and collaborate around the technologies you use most. Connect and share knowledge within a single location that is structured and easy to search. Which shell query displays all citizens with an age greater than or equal to 21? Interest rates backed off recent highs, suggesting the recent month-long spike in rates may be ending. Answer:MongoDB does not support transactions but operations are atomic. 4. Collections contain sets of documents and function which . If you specify a .leafygreen-ui-1nqotew{font-size:16px;line-height:28px;font-family:'Euclid Circular A',Akzidenz,'Helvetica Neue',Helvetica,Arial,sans-serif;display:-webkit-inline-box;display:-webkit-inline-flex;display:-ms-inline-flexbox;display:inline-flex;-webkit-align-items:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-text-decoration:none;text-decoration:none;cursor:pointer;line-height:13px;color:#016BF8;font-weight:400;-webkit-text-decoration:none!important;text-decoration:none!important;}.leafygreen-ui-1nqotew:focus{outline:none;}"majority" write concern for a

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