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MongoDB C100DBA Exam - Topic 1 Question 27 Discussion

Which of the following operators is used to updated a document partially?
A) $set
B) $update
C) $project
D) $modify

MongoDB C100DBA Exam - Topic 1 Question 27 Discussion

Actual exam question for MongoDB's C100DBA exam
Question #: 27
Topic #: 1
[All C100DBA Questions]

Which of the following operators is used to updated a document partially?

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Suggested Answer: A

by Golda at May 06, 2022, 09:02 PM

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Nadine
8 months ago
I’m surprised $set is the answer, thought it was more complex!
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Micaela
9 months ago
Wait, is $modify even a real operator?
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Alecia
9 months ago
$project is for aggregation, not updates!
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Shalon
9 months ago
I thought it was $update?
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Kenneth
9 months ago
It's definitely $set for partial updates.
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Glendora
9 months ago
I know $project is for shaping the output, but I can't remember what $modify does. I hope it’s not the answer!
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Ettie
9 months ago
I remember practicing a question like this, and $set was the answer. It’s used to update specific fields, right?
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Justine
9 months ago
I think it's definitely $set, but I'm not entirely sure if there are other operators that could also do partial updates.
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Erinn
9 months ago
I’m a bit confused between $set and $update. I feel like $update might be used for something else, but I can't recall exactly.
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Hortencia
9 months ago
This question is testing our understanding of equipment deterioration analysis. Based on the information provided, the best approach is to consult both a metallurgist and a corrosion specialist to get a comprehensive assessment. Option B is the correct answer.
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Leanna
9 months ago
This question seems straightforward. I'll carefully review the process model and compare it to the answer choices.
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Blondell
9 months ago
Benchmarking seems right to me, but I vaguely recall something about standardization being important in process improvement as well.
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