MongoDB Exam C100DBA Topic 1 Question 91 Discussion

Actual exam question for MongoDB's C100DBA exam

Question #: 91
Topic #: 1

[All C100DBA Questions]

Which of the following operator can be used to control the number of items of an array that a query returns?

A$ elemMatch

B$slice

DMongoDB does not support partial retrieval of items from an array

Show Suggested Answer

Suggested Answer: A

by Marta at Jul 03, 2024, 05:24 PM

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17 days ago

I'm pretty sure it's D) MongoDB does not support partial retrieval of items from an array. I remember reading that in the documentation.

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18 days ago

I'm not sure, but I think MongoDB does not support partial retrieval of items from an array, so maybe the answer is D).

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18 days ago

I agree with Abraham, $slice is the correct operator for controlling the number of items returned from an array.

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21 days ago

I think the answer is B) $slice because it allows you to control the number of items returned from an array.

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21 days ago

I think B) $slice is the correct answer. It allows you to control the number of items returned from an array.

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