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MongoDB Exam C100DBA Topic 1 Question 89 Discussion

Actual exam question for MongoDB's C100DBA exam
Question #: 89
Topic #: 1
[All C100DBA Questions]

Which of the following is true about sharding?

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Suggested Answer: A

by Marylin at May 28, 2024, 08:48 PM

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Glory
22 days ago
Sharding, schmarding. I'm just going to shard some cheese and call it a day.
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Theola
2 days ago
A) Creating a sharded key automatically creates an index on the collection using that key
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Roselle
26 days ago
Sharding at the database level, huh? I guess that means I can shard my entire Netflix account.
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Tamala
3 days ago
A) Creating a sharded key automatically creates an index on the collection using that key
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Charlie
1 months ago
No sorting in a sharded environment? Seriously? That's like having a car with no steering wheel.
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Darci
13 days ago
C) A sharded environment does not support sorting functionality since the documents lie on various mongod instances
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Tiera
15 days ago
B) We cannot change a shard key directly/automatically once it is set up
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Alverta
29 days ago
A) Creating a sharded key automatically creates an index on the collection using that key
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Rex
1 months ago
Changing a shard key? Yeah, right. That's like trying to change your social security number - not happening.
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Dana
2 months ago
Hmm, that makes sense too. I guess we need to review the sharding concept more thoroughly before the exam.
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Maryann
2 months ago
A sharded key is automatically indexed? That's news to me. Sounds like a sly way to get me to choose A.
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Kallie
21 days ago
User 4: C) A sharded environment does not support sorting functionality since the documents lie on various mongod instances
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Emmett
23 days ago
User 2: Yeah, it does seem like a tricky question. But I think the answer is actually B) We cannot change a shard key directly/automatically once it is set up.
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Jaleesa
1 months ago
User 1: A sharded key is automatically indexed? That's news to me. Sounds like a sly way to get me to choose A.
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Janna
1 months ago
User 3: A sharded key is automatically indexed? That's news to me. Sounds like a sly way to get me to choose A.
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Elsa
1 months ago
User 2: B) We cannot change a shard key directly/automatically once it is set up
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Princess
1 months ago
User 1: A) Creating a sharded key automatically creates an index on the collection using that key
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Tandra
2 months ago
I disagree, I believe the correct answer is A) Creating a sharded key automatically creates an index on the collection using that key.
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Dana
2 months ago
I think the answer is B) We cannot change a shard key directly/automatically once it is set up.
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