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AWS Certified Associate
SOA-C01
AWS Certified SysOps Administrator - Associate Questions and Answers

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Viewing questions 31-40 out of questions

Questions # 31:

A company’s web application runs on Amazon EC2 instances behind an ELB Application Load Balancer. The EC2 instances run in an EC@ Auto Scaling group across multiple Availability Zones. Data is stored in an Amazon ElastiCache for Radius cluster and an Amazon RDS DB instance. Company policy requires all system patching to take place at midnight on Tuesday.

Which resources will need to have a maintenance window configured for midnight on Tuesday? (Choose two.)

Options:

Elastic Load Balancer

EC2 instances

RDS instance

ElastiCache cluster

Auto Scaling group

Answer

C, D

Questions # 32:

A SysOps administrator is evaluating Amazon Route 53 DNS options to address concerns about high availability tor an on-premises website. The website consists of two servers: a primary active server and a secondary passive server. Route 53 should route traffic to the primary server if the associated health check returns 2xx or 3xx HTTP codes. AH other traffic should be directed to the secondary passive server. The failover record type, set ID, and routing policy have been set appropriately for both primary and secondary servers.

Which next step should be taken to configure Route 53?

Options:

Create an A record for each server. Associate the records with the Route 53 HTTP health check.

Create an A record for each server. Associate the records with the Route 53 TCP health check.

Create an alias record for each server with evaluate target health set to yes. Associate the records with the Route 53 HTTP health check.

Create an alias record for each server with evaluate target health set to yes. Associate the records with the Route 53 TCP health check.

Answer

Questions # 33:

A SysOps Administrator is managing a web application that runs on Amazon EC2 instances behind an ELB Application Load Balancer (ALB). The instances run in an EC2 Auto Scaling group. The administrator wants to set an alarm for when all target instances associated with the ALB are unhealthy.

Which condition should be used with the alarm?

Options:

AWS/ApplicationELB HealthyHostCount <= 0

AWS/ApplicationELB UnhealthyHostCount >= 1

AWS/EC2 StatusCheckFailed <= 0

AWS/EC2 StatusCheckFailed >= 1

Answer

Explanation

[Reference: https://docs.aws.amazon.com/elasticloadbalancing/latest/application/load-balancer-cloudwatch-metrics.html, ]

Questions # 34:

A new Amazon Redshift Spectrum Cluster has been launched for a team of Business Analysis. When the team attempts to use the cluster to query the data in Amazon S3, they receive the following error:

Question # 34

What is one cause of this?

Options:

The cluster has Enhanced VPC Routing enabled and it must be turned off

The cluster is only a single node and needs to be expanded to multi-node.

The cluster login credentials are incorrect request new credentials from the Administrator

The cluster nodes are running in multiple Availability Zones, and all need to be placed in a single Availability Zone.

Answer

Questions # 35:

A sysops administrator created an AWS Lambda function within a VPC with no access to the internet. The Lambda function pulls messages from an Amazon SOS queue and stores them in an Amazon RDS instance in the same VPC. After executing the Lambda function, the data is not showing up on the RDS instance.

Which of the following are possible causes for this? (Select TWO.)

Options:

A VPC endpoint has not been created for Amazon RDS.

A VPC endpoint has not been created for Amazon SQS.

The RDS security group is not allowing connections from the Lambda function.

The subnet associated with the Lambda function does not have an internet gateway attached

The subnet associated with the Lambda function has a NAT gateway

Answer

B, E

Questions # 36:

The Accounting department would like to receive billing updates more than once a month. They would like the updates to be in a format that can easily be viewed with a spreadsheet application.

How can this request be fulfilled?

Options:

Use Amazon CloudWatch Events to schedule a billing inquiry on a bi-weekly basis. Use AWS Glue to convert the output to CSV.

Set AWS Cost and Usage Reports to publish bills daily to an Amazon S3 bucket in CSV format.

Use the AWS CLI to output billing data as JSON. Use Amazon SES to email bills on a daily basis.

Use AWS Lambda, triggered by CloudWatch, to query billing data and push to Amazon RDS.

Answer

Questions # 37:

A company is expanding its use of AWS services across its portfolios. The company wants to provision AWS accounts for each team to ensure a separation of business processes for security, compliance, and billing account creation and bootstrapping should be completed in a scalable and efficient way so new accounts are created with a defined baseline and governance guardrails in place. A sysops administrator needs to design a provisioning process that save time and resources.

Which action should be taken to meet these requirements?

Options:

Automate using AWS Elastic Beanstalk to provision the AWS Accounts, set up infrastructure, and integrate with AWS Organizations.

Create bootstrapping scripts in AWS OpsWorks and combine them with AWS CloudFormation templates to provision accounts and infrastructure.

Use AWS config to provision accounts and deploy instances using AWS service catalog.

Use AWS Control Tower to create a template in account factory and use the template to provision new accounts.

Answer

Questions # 38:

A database is running on an Amazon RDS Multi-AZ DB instance. A recent security audit found the database to be cut of compliance because it was not encrypted.

Which approach will resolve the encryption requirement?

Options:

Create a new encrypted Amazon EBS volume and attach it to the instance.

Encrypt the standby replica in the secondary Availability Zone and promote it to the primary instance.

Take a snapshot of the RDS instance, copy and encrypt the snapshot, and then restore to the new RDS instance.

Answer

Questions # 39:

A company has a web application that runs both on-premises and on Amazon EC2 instances. Over time both the on-premises servers and EC2 instances begin crashing A sysops administrator suspects a memory leak in the application and wants a unified method to monitor memory utilization over time.

How can the Administrator track both the EC2 memory utilization and on-premises server memory utilization over time?

Options:

Write a script or use a third-party application to report memory utilization for both EC2 instances and on-premises servers

Use Amazon CloudWatch agent for both Amazon EC2 instances and on-premises servers to report MemoryUtilization metrics to CloudWatch and set a CloudWatch alarm for notifications

Use CloudWatch agent for Amazon EC2 instances to report memory utilization to CloudWatch and set CloudWatch alarms for notifications. Use a third-party application for the on-premises servers

Configure a load balancer to route traffic to both on-premises servers and EC2 instances then use CloudWatch as the unified view of the metrics for the load balancer

Answer

Questions # 40:

A company designed a specialized Amazon EC2 instance configuration for its Data Scientists. The Data Scientists want to create end delete EC2 instances on their own, but are not comfortable with configuring all the settings for EC2 instances without assistance. The configuration runs proprietary software that must be kept private within the company's AWS accounts and should be available to the Data Scientists, but no other users within the accounts.

Which solution should a SysOps Administrator use to allow the Data Scientists to deploy their workloads with MINIMAL effort?

Options:

Create an Amazon Machine Image (AMI) of the EC2 instance. Share the AMI with authorized accounts owned by the company. Allow the Data Scientists to create EC2 instances with this AMI.

Distribute an AWS CloudFormation template containing the EC2 instance configuration to the Data Scientists from an Amazon S3 bucket. Set the S3 template object to be readable from the AWS Organization orgid.

Publish the instance configuration to the Private Marketplace Share the Private Marketplace with the company's AWS accounts. Allow the Data Scientists to subscribe and launch the product from the Private Marketplace.

Upload an AWS CloudFormation template to AWS Service Catalog. Allow the Data Scientists to provision and deprovision products from the company's AWS Service Catalog portfolio.

Answer

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