Tim Urista
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questions about databases for AWS

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Tim Urista
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AWS associate DB questions

AWS associate DB questions

Question 1 of 10

1

What AWS DB platform is most suitable for OLTP?

Select one of the following:

  • Elasticache

  • RDS/DynamoDB

  • Redshift

Explanation

Question 2 of 10

1

When replicating data from your primary RDS instance to your secondary RDS instance, what is the charge?

Select one of the following:

  • Double the standard data transfer charge?

  • Same as the standard data transfer charge?

  • No Charge, it's free

  • Half of the standard data transfer charge

Explanation

Question 3 of 10

1

What AWS service is best suited for non relational databases?

Select one of the following:

  • RDS

  • Redshift

  • DynamoDB

  • Elasticache

Explanation

Question 4 of 10

1

When you add a rule to an RDS security group you do not need to specify a port number or protocol?

Select one of the following:

  • True
  • False

Explanation

Question 5 of 10

1

If you are using Amazon RDS Provisioned IOPS storage with MySQL and Oracle database engines what is the maximum size RDS volume you can have by default?

Select one of the following:

  • 500GB

  • 1TB

  • 3TB

  • 6TB

  • 5TB

Explanation

Question 6 of 10

1

What happens to the I/O operations while you take a database snapshot

Select one of the following:

  • I/O operations to the database are suspended for the duration of the snapshot

  • Nothing

  • I/O operations the database are sent to a Replica (if available) for the duration fo the snapshot

  • I/O operations will be functioning normally

Explanation

Question 7 of 10

1

What AWS service is best used for Business Intelligence Tools/Data Warehousing?

Select one of the following:

  • Elastic Beanstalk

  • Elasticache

  • DynamoDB

  • Redshift

Explanation

Question 8 of 10

1

In RDS when using multiple availability zones, can you use the secondary database as an independent read node?

Select one of the following:

  • No

  • Only in US-West-1

  • Depends on how you set it up

  • Yes

Explanation

Question 9 of 10

1

Amazon's Elasticache uses which two engines?

Select one of the following:

  • Redis and Memory

  • Reddit and Memcrush

  • Redis and Memcached

  • MyISAM and InnoDB

Explanation

Question 10 of 10

1

By default, the maximum provisioned IOPS capacity on an Oracle and MySQL RDS instance (using provisioned IOPS) is 30,000 IOPS.

Select one of the following:

  • True
  • False

Explanation

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