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MongoDB MCQs

Which of the following describes best the concept of Sharding in MongoDB ?

t's a method for storing data across multiple machines. MongoDB uses it to support deployments with very large data sets and high throughput operations.

It's the process of synchronizing data across multiple servers, providing redundancy and increases data availability, with multiple copies of data on different database servers.

It's the operation that process data records and return computed results, by grouping values from multiple documents together, so that it can perform a variety of operations on the grouped data to return a single result.

It's the process on which MongoDB preallocates data files to reserve space and avoid file system fragmentation when you setup the server.

Answer

Correct Answer: t's a method for storing data across multiple machines. MongoDB uses it to support deployments with very large data sets and high throughput operations.

Explanation:

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