- (Exam Topic 2)
A company is planning to migrate its on-premises data analysis application to AWS. The application is hosted across a fleet of servers and requires consistent system time.
The company has established an AWS Direct Connect connection from its on-premises data center to AWS. The company has a high-precision stratum-0 atomic dock network appliance that acts as an NTP source for all on-premises servers.
After the migration to AWS is complete, the clock on all Amazon EC2 instances that host the application must be synchronized with the on-premises atomic clock network appliance.
Which solution will meet these requirements with the LEAST administrative overhead?
Correct Answer:B
- (Exam Topic 2)
A company's security compliance requirements state that all Amazon EC2 images must be scanned for vulnerabilities and must pass a CVE assessment A solutions architect is developing a mechanism to create security-approved AMIs that can be used by developers Any new AMIs should go through an automated assessment process and be marked as approved before developers can use them The approved images must be scanned every 30 days to ensure compliance
Which combination of steps should the solutions architect take to meet these requirements while following best practices'? (Select TWO )
Correct Answer:BC
- (Exam Topic 2)
A company is running an application in the AWS Cloud. The application consists of microservices that run on a fleet of Amazon EC2 instances in multiple Availability Zones behind an Application Load Balancer. The company recently added a new REST API that was implemented in Amazon API Gateway. Some of the older microservices that run on EC2 instances need to call this new API
The company does not want the API to be accessible from the public internet and does not want proprietary data to traverse the public internet
What should a solutions architect do to meet these requirements?
Correct Answer:B
- (Exam Topic 1)
A company wants to control its cost of Amazon Athena usage The company has allocated a specific monthly budget for Athena usage A solutions architect must design a solution that will prevent the company from exceeding the budgeted amount
Which solution will moot these requirements?
Correct Answer:D
- (Exam Topic 1)
A solutions architect is building a web application that uses an Amazon RDS for PostgreSQL DB instance The DB instance is expected to receive many more reads than writes The solutions architect needs to ensure that the large amount of read traffic can be accommodated and that the DB instance is highly available. Which steps should the solutions architect take to meet these requirements? (Select THREE.)
Correct Answer:BCF
https://aws.amazon.com/premiumsupport/knowledge-center/requests-rds-read-replicas/
You can use Amazon Route 53 weighted record sets to distribute requests across your read replicas. Within a Route 53 hosted zone, create individual record sets for each DNS endpoint associated with your read replicas and give them the same weight. Then, direct requests to the endpoint of the record set. You can incorporate Route 53 health checks to be sure that Route 53 directs traffic away from unavailable read replicas
- (Exam Topic 1)
A company is launching a new web application on Amazon EC2 instances. Development and production workloads exist in separate AWS accounts.
According to the company's security requirements, only automated configuration tools are allowed to access the production account. The company's security team wants to receive immediate notification if any manual access to the production AWS account or EC2 instances occurs
Which combination of actions should a solutions architect take in the production account to meet these
requirements? (Select THREE.)
Correct Answer:CDE