This certification validates practical skills in database management, including data preparation, analysis, governance, and communicating reliable insights. It is intended for professionals who build or operate data-driven solutions.
Given the following sample documents in products collection: { “name” : “XPhone”, “ram” : 4, “cpu” : 2, “storage” : [ 64, 128, 256 ] }, { “name” : “XPad”, “ram”...
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Get Started FreeThe book collection needs to update the value of the reorder field to true for all documents with a stock value less than 10. What command should be used in mon...
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Get Started FreeGiven the following sample documents: {_id:1, company: “Farm Inc.”, active: true}, {_id:2; company: “Garden Inc.”, active: false} A developer wants to create a...
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Get Started FreeGiven the following query: Which two documents from collection test will be returned by this query? (Choose two.)
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Get Started FreeGiven the following sample documents in products collection: { “name” : “XPhone”, “price” : 799, “color” : [ “white”, “black” ], “storage” : [ 64, 128, 256 ] },...
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