What is ETL

Cloud Data Engineering

Week 4 Quiz

 

Question 1

What is ETL?

1 / 1 point

You got it! This is a common operation for Data Engineering.

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Question 2

What is an example of AWS Object Storage?

1 / 1 point

You got it! S3 is object storage.

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Question 3

What is Amazon RDS?

1 / 1 point

You got it! This is a managed database service.

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Question 4

Why could EFS be a good solution for cluster computing on AWS?

1 / 1 point

You got it! EFS can be mounted by a cluster of machines.

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Question 5

What type of AWS Storage can host a website statically?

1 / 1 point

You got it! S3 can turn a bucket into a website.

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Question 6

What does an AWS Step function do?

1 / 1 point

You got it! AWS Step functions can orchestrate AWS Lambda.

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Question 7

Which of the following is a Cloud Database that uses SQL?

1 / 1 point

You can query DynamoDB in SQL.

You can query Google BigQuery in SQL.

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Question 8

What is an AI API?

1 / 1 point

You got it! AI APIs use pre-trained machine learning models.

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Question 9

What is an AWS Lambda trigger?

1 / 1 point

You got it! A Lambda function can connect to an event like S3 writes.

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Question 10

Why is serverless helpful in Data Engineering?

1 / 1 point

You got it! Serverless systems don’t need to worry about servers.