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A company's application on EC2 instances relies on a Single-AZ RDS for MySQL DB instance. The SysOps administrator needs to ensure failover to minimize downtime.
A SysOps administrator creates two VPCs, VPC1 and VPC2, in a company's AWS account The SysOps administrator deploys a Linux Amazon EC2 instance in VPC1 and deploys an Amazon RDS for MySQL DB instance in VPC2. The DB instance is deployed in a private subnet. An application that runs on the EC2 instance needs to connect to the database. What should the SysOps administrator do to give the EC2 instance the ability to connect to the database?
A SysOps administrator is optimizing the cost of a workload. The workload is running in multiple AWS Regions and is using AWS Lambda with Amazon EC2 On-Demand Instances for the compute. The overall usage is predictable. The amount of compute that is consumed in each Region varies, depending on the users' locations. Which approach should the SysOps administrator use to optimize this workload?
A company needs to monitor the disk utilization of Amazon Elastic Block Store (Amazon EBS) volumes The EBS volumes are attached to Amazon EC2 Linux Instances A SysOps administrator must set up an Amazon CloudWatch alarm that provides an alert when disk utilization increases to more than 80%. Which combination of steps must the SysOps administrator lake lo meet these requirements? (Select THREE.)
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The SysOps administrator must modify the AWS Config rule that deletes noncompliant SSH inbound rules to update the rule to allow SSH from specific trusted IP addresses instead.
To manage Auto Scaling group instances that have OS vulnerabilities, the SysOps administrator needs an automated patching solution.
The SysOps administrator needs to prevent launching EC2 instances without a specific tag in the application OU.

Question 261 - SOA-C02 discussion

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A company is hosting applications on Amazon EC2 instances. The company is hosting a database on an Amazon RDS for PostgreSQL DB instance. The company requires all connections to the DB instance to be encrypted. What should a SysOps administrator do to meet this requirement?

A.
Allow SSL connections to the database by using an inbound security group rule.
Answers
A.
Allow SSL connections to the database by using an inbound security group rule.
B.
Encrypt the database by using an AWS Key Management Service (AWS KMS) encryption key.
Answers
B.
Encrypt the database by using an AWS Key Management Service (AWS KMS) encryption key.
C.
Enforce SSL connections to the database by using a custom parameter group.
Answers
C.
Enforce SSL connections to the database by using a custom parameter group.
D.
Patch the database with SSL/TLS by using a custom PostgreSQL extension.
Answers
D.
Patch the database with SSL/TLS by using a custom PostgreSQL extension.
Suggested answer: C

Explanation:

https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/PostgreSQL.Concepts.General.SSL.htm

Amazon RDS supports SSL/TLS encryption for connections to the database, and this can be enabled by creating a custom parameter group and setting the rds.force_ssl parameter to 1. This will ensure that all connections to the database are encrypted, protecting the data and maintaining compliance with the company's requirements.l

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asked 16/09/2024
Ciaran Cullimore
41 questions
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