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AWS Certified SysOps Administrator - Associate Questions and Answers

Question 1

A company wants to icrease the availability and vulnerability of a critical business application. The appliation currently ueses a MySQL database running on an Amazon EC2 instance. The company wants to minimize application changes.

How should the company these requirements?

Options:

A.

Shut down the EC2 instance. Enable multi-AZ replication within the EC2 instance, then restart the instance.

B.

Launch a secondary EC2 instance running MySQL Configure a cron job that backs up the database on the primary EC2 instance and copies it to the secondary instance every 30 minutes.

C.

Migrate the database to an RDS Aurora DB instance and create a Read Replication in another Availability Zone.

D.

Create an Amazon RDS Microsoft SQL DB instance and enable multi-Az replication. Back up the existing data and import in to the new database.

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Question 2

A medical imaging company needs lo process large amounts of imaging data in real time using a specific instance type. The company wants to guarantee sufficient resource capacity for 1 year

Which action will meet these requirements in the MOST cost-effective manner?

Options:

A.

Create 1-year On-Demand Capacity Reservations in the specific Availability Zones

B.

Launch Amazon EC2 instances with termination protection enabled

C.

Purchase 1 -year Reserved Instances in the specific Availability Zones

D.

Use a Spot Fleet across multiple Availability Zones

Question 3

A company is managing a website with a global user base hosted on Amazon EC2 with an Application Load Balancer (ALB). To reduce the load on the web servers, a SysOps administrator configures an Amazon CloudFront distribution with the ALB as the origin After a week of monitoring the solution, the administrator notices that requests are still being served by the ALB and there is no change in the web server load.

What are possible causes tor this problem? (Select TWO.)

Options:

A.

CloudFront does not have the ALB configured as the origin access identity.

B.

The DNS is still pointing to the ALB instead of the CloudFront distribution.

C.

The ALB security group is not permitting inbound traffic from CloudFront.

D.

The default, minimum, and maximum Time to Live (TTL) are set to 0 seconds on the CloudFront distribution.

E.

The target groups associated with the ALB are configured for sticky sessions.