Databricks Certified Data Engineer Associate Exam - Topic 4 Question 33 Discussion

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

Question #: 33
Topic #: 4

[All Databricks Certified Data Engineer Associate Questions]

A data engineer has created a new database using the following command:

CREATE DATABASE IF NOT EXISTS customer360;

In which of the following locations will the customer360 database be located?

Adbfs:/user/hive/database/customer360

Bdbfs:/user/hive/warehouse

Cdbfs:/user/hive/customer360

DMore information is needed to determine the correct response

Show Suggested Answer

Suggested Answer: B

dbfs:/user/hive/warehouse Thereby showing 'dbfs:/user/hive/warehouse/customer360.db

The location of the customer360 database depends on the value of thespark.sql.warehouse.dirconfiguration property, which specifies the default location for managed databases and tables. If the property is not set, the default value isdbfs:/user/hive/warehouse. Therefore, the customer360 database will be located indbfs:/user/hive/warehouse/customer360.db. However, if the property is set to a different value, such asdbfs:/user/hive/database, then the customer360 database will be located indbfs:/user/hive/database/customer360.db. Thus, more information is needed to determine the correct response.

Option A is not correct, asdbfs:/user/hive/database/customer360is not the default location for managed databases and tables, unless thespark.sql.warehouse.dirproperty is explicitly set todbfs:/user/hive/database.

Option B is not correct, asdbfs:/user/hive/warehouseis the default location for the root directory of managed databases and tables, not for a specific database. The database name should be appended with.dbto the directory path, such asdbfs:/user/hive/warehouse/customer360.db.

Option C is not correct, asdbfs:/user/hive/customer360is not a valid location for a managed database, as it does not follow the directory structure specified by thespark.sql.warehouse.dirproperty.

Databases and Tables

[Databricks Data Engineer Professional Exam Guide]

by King at Aug 24, 2024, 04:31 PM

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Beatriz

3 months ago

More info needed? Really? Seems straightforward to me!

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Dan

3 months ago

Nah, I'm pretty sure it's A, no doubt about it.

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Felix

3 months ago

Wait, could it be in the warehouse instead?

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Arlette

4 months ago

I think it's definitely A!

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Felton

4 months ago

It's usually in dbfs:/user/hive/database/ for Hive databases.

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Gerri

4 months ago

I feel like more information might be needed to be certain about the location. Maybe option D is the safest choice?

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Glory

4 months ago

I’m a bit confused; I thought the database would be in a user-specific folder, but I can’t recall if that’s always the case.

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Allene

4 months ago

I think I practiced a similar question where the database was created in the warehouse location. Could it be option B?

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Essie

5 months ago

I remember something about databases being stored in a specific directory, but I’m not sure if it’s always under the warehouse path.

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Gaston

5 months ago

Okay, I think I've got this. The CREATE DATABASE command specifies the database name, so the location is likely going to be related to that. I'll analyze the options and see which one makes the most sense.

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Annelle

5 months ago

Hmm, I'm a bit unsure about this one. The question doesn't provide much context, and I'm not familiar with the specific syntax for creating databases. I'll have to think this through carefully.

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Margarita

5 months ago

This seems like a straightforward question about the location of the customer360 database. I'll carefully read through the options and think about what the CREATE DATABASE command implies.

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Margarita

5 months ago

This is a tricky one. The question doesn't give much information about the database environment or the underlying file system. I'll have to make an educated guess based on the options provided.

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Lili

5 months ago

I'm feeling pretty confident about this one. Option B is the way to go - being transparent about the challenges ahead is crucial for effective change management.

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Bonita

5 months ago

Okay, let me break this down. The company has an insurance policy, which means they are transferring the risk. But the question is asking about the risk management technique they are using, so I think the answer is C - risk transfer.

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