Helia and Lucky

Which of the following best describes Microsoft Expression Web 4?

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Which stage groups documents?

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Aggregation framework is used for:

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Which index type supports full-text search?

10 months ago | [YT] | 0

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Default index created in every collection:

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Indexes in MongoDB are:

10 months ago | [YT] | 0

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Which operator checks if a field exists?

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To project specific fields in find():

10 months ago | [YT] | 2

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To count documents in a collection:

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Sorting results is done using:

10 months ago | [YT] | 1