Databricks Certified Data Engineer Associate Exam - Topic 1 Question 11 Discussion

Actual exam question for Databricks's Databricks Certified Data Engineer Associate exam

Question #: 11
Topic #: 1

[All Databricks Certified Data Engineer Associate Questions]

A data engineer is working with two tables. Each of these tables is displayed below in its entirety. The data engineer runs the following query to join these tables together: Which of the following will be returned by the above query?

AOption A

BOption B

COption C

DOption D

EOption E

Show Suggested Answer

Suggested Answer: C

by Eladia at Aug 05, 2023, 07:18 PM

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Stefany

3 months ago

I’m surprised there’s no option for a full outer join!

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Sunshine

3 months ago

Totally agree with Tom, B seems right.

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Norah

4 months ago

Wait, are we sure about that?

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Mitsue

4 months ago

I think it's definitely Option B!

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Almeta

4 months ago

Looks like a classic inner join scenario.

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Gayla

4 months ago

I think I need to double-check how the tables relate to each other; that might help me figure out which option is correct.

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Angelyn

4 months ago

I feel like I saw a question like this where the join condition was crucial for determining the result set. I hope I got that right!

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Janessa

5 months ago

I think the query is supposed to return rows where there are matches in both tables, but I can't recall the exact output.

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Joesph

5 months ago

I remember practicing similar join questions, but I'm not sure if this one uses an inner join or something else.

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Trina

5 months ago

This seems like a straightforward question about inventory management. I'll need to carefully consider the tradeoffs between the order quantity discount and the extra holding costs.

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Kimberlie

5 months ago

This seems like a straightforward cost comparison problem. I'll need to calculate the total annual cost for each proposal and then choose the lowest one.

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Pauline

5 months ago

Okay, I've got this. Based on the scenario, where the employee is responsible for managing access to their own product, the answer has to be Discretionary Access Control (DAC). That's the model where the owner of the resource (in this case, the product) has the authority to grant or revoke access.

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Aja

10 months ago

I'm with Roselle on this one. Option B is the clear winner. Although, I have to admit, the data engineer's choice of table names has me wondering if they're a secret comedian in disguise.

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Glen

8 months ago

Let's hope they're not trying to sneak in some jokes with those table names!

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Danica

8 months ago

Definitely, as long as the data engineer knows what they're doing, it's all good.

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Maryann

8 months ago

Haha, yeah the table names are quite interesting. But as long as the query works, right?

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Carlee

8 months ago

I agree with you, Option B seems to be the correct choice.

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Layla

8 months ago

Yeah, the data engineer definitely has a sense of humor with those table names.

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Jacquline

9 months ago

I think Option C might also be a possibility, but I see why you're leaning towards Option B.

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Lawana

9 months ago

Haha, I know right? The table names are quite amusing.

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Annice

10 months ago

I agree with you, Option B seems to be the correct choice.

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Tandra

10 months ago

Option B is the way to go. These types of join questions are like the crossword puzzles of the data engineering world - you just need to keep a cool head and follow the logic.

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Stephanie

9 months ago

Yes, Option B is the right answer for this query.

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Annett

10 months ago

I agree, Option B is the correct choice.

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Dorthy

11 months ago

Why do you think it's Option C?

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Precious

11 months ago

Hmm, looks like a straightforward join to me. Option B seems like the obvious choice here. Although, I do wonder if the data engineer is caffeinated enough to spot the right answer.

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