Test 5

Question 1

Which option below allows failover to a second database in case the primary database fails?

Answer 1

Multi-AZ Deployment

Question 2

Which of the following services can be used as a web application firewall in your AWS environment?

Answer 2

AWS WAF

Question 3

You have a critical application that must be able to be optimized for high disaster recovery. Ideally, which deployment mechanism would you choose?

Answer 3

Deployment to multiple regions

Question 4

What is the best solution to provide secure access to an S3 bucket not using the internet?

Answer 4

Use a VPC endpoint to access S3.

Question 5

Can you encrypt metadata in S3? Select the true statements.

Answer 5

Yes, if you put the metadata in a DynamoDB table and enable encryption during creation.

Question 6

Which of the following can be used to protect your environment from DDoS attacks?

Answer 6

• AWS Shield and AWS Shield Advanced
• AWS ELB
• AWS CloudFront

Question 7

AWS Trusted Advisor recommendations

Answer 7

• Cost Optimization
• Performance
• Security
• Fault Tolerance
• Service Limits

Question 8

How do you encrypt CloudTrail logs?

Answer 8

No action is needed since they are automatically encrypted.

Question 9

What AWS service helps process a large number of data sets?

Answer 9

EMR

Question 10

You were asked to architect a solution for a new two-tier web application for your AWS environment. Your new web application is working and is gaining popularity, and you have now been tasked with a new requirement: to store the most frequently used data for low latency for quicker responses. What AWS service would you use to meet the requirements?

Answer 10

ElastiCache

Question 11

Choose a benefit of RDS.

Answer 11

Automated patches and backups

Question 12

Which AWS service would you use to migrate an existing database to AWS?

Answer 12

AWS DMS

Question 13

Which storage option is best suited for storing large quantities of archive documents?

Answer 13

Glacier

Question 14

How can you make sure your organization does not exceed its monthly budget?

Answer 14

Create an email alert in AWS Budgets.

Question 15

You have EC2 instances running at 90% utilization and you expect this to continue for at least a year. What type of EC2 instance would you choose to ensure your costs stay at a minimum and avoid interruption of the services on the EC2 instances?

Answer 15

Reserved instances

Question 16

What tool listed below can you use to get an estimated monthly cost for your environment?

Answer 16

Simple Monthly Calculator

Question 17

Your company is migrating its on-premises environment to AWS. Which service below would help you do a cost-benefit analysis of moving to AWS versus remaining on-premises to present to your board of directors?

Answer 17

AWS TCO Calculator

Question 18

Which is the best choice to manage your bills for multiple accounts under one master account?

Answer 18

Consolidated billing in AWS Organizations

Question 19

What can you use to compare the cost of running your resources in an on-premise environment versus the cost of running your resources in AWS?

Answer 19

AWS TCO Calculator

Question 20

Which AWS service can assist you with ensuring cost optimization in your AWS environment?

Answer 20

AWS Trusted Advisor