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MongoDB C100DBA Exam - Topic 5 Question 101 Discussion

Actual exam question for MongoDB's C100DBA exam
Question #: 101
Topic #: 5
[All C100DBA Questions]

In mongodb how do you update a document partially?

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Suggested Answer: A

by Galen at Sep 14, 2024, 05:46 PM

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Jules
3 months ago
I thought $project was for aggregation, not updates!
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Gennie
4 months ago
$modify? Never heard of that one.
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Jestine
4 months ago
Wait, is $update even a thing?
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Ezekiel
4 months ago
Totally agree, $set is the way to go!
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Micah
4 months ago
You use $set to update fields in MongoDB.
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Tess
5 months ago
I feel like $modify isn't a thing in MongoDB, so I'm leaning towards $set for this one.
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Kina
5 months ago
$update sounds familiar, but I can't recall if it's actually a valid operator in MongoDB.
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Carmen
5 months ago
I remember practicing a question where we had to update a user's email, and I think it involved $set too.
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Tamesha
5 months ago
I think we use the $set operator to update specific fields in a document, but I'm not entirely sure.
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Malcolm
5 months ago
I feel like I've seen this kind of question before. If I remember correctly, $set is the way to update specific fields in a MongoDB document without replacing the entire document.
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Dean
5 months ago
Okay, let me think this through. I know $project is for transforming data, not updating it. $update and $modify don't sound right either. I'm pretty confident the answer is $set.
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Natalie
5 months ago
Hmm, I'm not totally sure about this one. I know there's a way to update documents partially, but I can't remember the exact syntax off the top of my head.
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Mariko
5 months ago
I think the answer is $set, since that's the MongoDB operator used to update specific fields in a document.
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Leontine
10 months ago
Partial updates, huh? I bet the MongoDB developers were feeling a little 'partial' to that feature when they added it.
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My
9 months ago
B) $update
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Emerson
9 months ago
D) $set
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Becky
9 months ago
A) $project
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Lynelle
10 months ago
Partial document updates? Sounds like a job for the MongoDB Partial Magician! Ladies and gentlemen, prepare to be amazed as I pull the $set out of my hat!
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Janey
10 months ago
Wow, this is a tough one. I'm going to have to go with $set, but I'm also kind of hoping it's $update just so I can say I tried something different.
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Sheldon
9 months ago
User 3: I believe it's $set as well.
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Minna
9 months ago
User 2: I'm not sure, but I'll go with $update.
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Jacqueline
9 months ago
User 1: I think it's $set.
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Felton
10 months ago
Wait, $modify? Is that like a secret MongoDB superpower or something? I'm just going to stick with the classic $set and hope for the best.
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Jamika
9 months ago
I agree, $set is the most commonly used method for partial updates in MongoDB.
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James
10 months ago
$modify is not a valid option for updating a document partially in MongoDB.
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Kiley
10 months ago
I think $set is the way to go for updating a document partially.
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Wai
11 months ago
Hmm, $project sounds like it might work, but I think that's more for data transformation. Let's go with the good ol' $set and call it a day.
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Vince
9 months ago
I agree, $set is the correct option for updating a document partially.
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Jovita
10 months ago
$set is definitely the way to update a document partially in mongodb.
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Dean
10 months ago
Yeah, $set is the right choice for that.
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Hubert
10 months ago
I think $set is the way to go for updating a document partially.
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Glenn
11 months ago
I'm not sure, but I think $update might also work for partially updating a document in mongodb.
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Chantay
11 months ago
I agree with Goldie, because $set is used to update specific fields in a document.
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Corinne
11 months ago
Ah, the age-old MongoDB dilemma! I bet the answer is $set, but I'm always tempted to try $update just to see what happens.
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Tanesha
10 months ago
I've made that mistake before too, but $set is the way to go.
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Anissa
10 months ago
I think you're right, it's $set for updating a document partially.
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Goldie
11 months ago
I think the answer is D) $set.
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