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Alibaba ACA-BigData1 Exam - Topic 6 Question 28 Discussion

Actual exam question for Alibaba's ACA-BigData1 exam
Question #: 28
Topic #: 6
[All ACA-BigData1 Questions]

_______ instances in E-MapReduce are responsible for computing and can quickly add computing

power to a cluster. They can also scale up and down at any time without impacting the operations of the

cluster.

Score 2

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Suggested Answer: C

by Veronika at May 08, 2022, 05:55 AM

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Chan
4 months ago
I thought Gateway instances were involved in computing too?
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Geraldo
4 months ago
Yup, Core is definitely the right choice here!
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Leota
4 months ago
Wait, are you sure it's not the Master instances?
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Vicky
4 months ago
Totally agree, they scale up and down seamlessly.
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Buddy
5 months ago
Core instances handle the computing power!
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Malinda
5 months ago
Hmm, this looks like a straightforward question about the `date` command. I think the output will show the current minute, so I'll go with option D.
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Latonia
5 months ago
Hmm, I'm a bit unsure about this one. I know there are a few different ways to store MySQL credentials, but I'm not sure which ones are the most common or recommended. I'll need to think this through carefully.
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