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A company is running an application on Amazon EC2 instances. The company needs to stop all development instances during non-business hours to reduce costs. The instances must be started again at trie beginning of each business day.
Which solution meets these requirements with the LEAST administrative overhead?
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?
A company is planning to expand into an additional AWS region for disaster recovery purposes. the company uses AWS CloudFormation, and its infrastructure is well-defined as code. The company would like to reuse as much of its existing code as possible when deploying resources to additional Regions.
A SysOps Administrator is reviewing how Amazon Machine Images (AMIs) are selected in AWS CloudFormation, but is having trouble making the same stack work in the new Region.
Which action would make it easier to manage multiple Regions?
After launching a new Amazon EC2 instance from a Microsoft Windows 2012 Amazon Machine Image (AMI), the SysOps Administrator is unable to connect to the instance using Remote Desktop Protocol (RDP). The instance is also unreachable. As part of troubleshooting, the Administrator deploys a second instance from a different AMI using the same configuration and is able to connect to the instance.
What should be the next logical step in troubleshooting the first instance?
A company uses AWS CloudFotmatlon to provision ils VPC. Amazon EC2 instances, and Amazon RDS DB instance The DB instance was deleted manually. When the stack was updated, it (ailed. During rollback, the stack returned the UPDATE_ROLLBACK_FAILEO state. A SysOps administrator must return the AWS Cloud Formation stack to a working state without interrupting existing resources.
Which solution will meet this requirement?
A company wants to reduce costs across the entire company after discovering that several AWS accounts were using unauthorized services and incurring extremely high costs.
Which AWS service enables the company to reduce costs by controlling access to AWS services for all AWS accounts?
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?
A SysOps Administrator noticed that the cache hit ratio for an Amazon CloudFront distribution is less than 10%. Which collection of configuration changes will increase the cache hit ratio for the distribution? (Select two.)
A SysOps Administrator needs an Amazon EBS volume type for a big data application. The application data is accessed infrequently and stored sequentially.
What EBS volume type will be the MOST cost-effective solution?
An application is being migrated to AWS with the requirement that archived data be retained for at least 7 years.
What Amazon Glacier configuration option should be used to meet this compliance requirements?
A SysOps administrator implemented the following bucket policy to allow only the corporate IP address range of 54.240.143.0/24 to access objects in an Amazon S3 bucket. 
Some employees are reporting that they are able to access the S3 bucket from IP addresses outside the corporate IP address range.
How can the Administrator address this issue?
A SysOps Administrator is notified that an Amazon EC2 instance has stopped responding The AWS Management Console indicates that the system status checks are failing What should the SysOps Administrator do first to resolve this issue?
A SysOps Administrator working on an Amazon EC2 instance has misconfigured the clock by one hour. The EC2 instance is sending data to Amazon CloudWatch through the CloudWatch agent. The timestamps on the logs are 45 minutes in the future.
What will be the result of this configuration?
Website users report that an application's pages are loading slowly at the beginning of the workday The application runs on Amazon EC2 instances and data is stored in an Amazon RDS database The SysOps Administrator suspects the issue is related to high CPU usage on a component of this application
How can the Administrator find out which component is causing the performance bottleneck?
A SysOps administrator is maintaining an application running on Amazon EBS-backed Amazon EC2 instances in an Amazon EC2 Auto scaling group. The application is set to automatically terminate unhealthy instances. The administrator wants to preserve application logs from these instances for failure analysis.
Which action will accomplish this?
A sysops administrator has an AWS Lambda function that performs maintenance on various AWS resources. This function must be run nightly. Which is the MOST cost-effective solution?
A popular auctioning platform requires near-real-time access to dynamic bidding information. The platform must be available at all times The current Amazon RDS instance often reaches 100% CPU utilization during the weekend auction and can no longer be resized. To improve application performance, a sysops administrator is evaluating Amazon ElastiCache and has chosen Redis (cluster mode enabled) instead of Memcached
What are reasons for making this choice? (Select TWO.)
A security audit revealed that the security groups in a VPC have ports 22 and 3389 open to all. introducing a possible threat that instances can be stopped or configurations can be modified. A SysOps administrator needs to automate remediation.
What should the administrator do to meet these requirements?
Based on the AWS Shared Responsibility Model, which of the following actions are the responsibility of the customer for an Aurora database?
A company has centralized all its logs into one Amazon CloudWatch Logs log group. The SysOps Administrator is to alert different teams of any issues relevant to them.
What is the MOST efficient approach to accomplish this?
An organization has decided to consolidate storage and move all of its backups and archives to Amazon S3. With all of the data gathered into a hierarchy under a single directory, the organization determines there is 70 TB data that needs to be uploaded. The organization currently has a 150-Mbps connection with 10 people working at the location.
Which service would be the MOST efficient way to transfer this data to Amazon S3?
A company monitors its account activity using AWS CloudTrail, and is concerned that some log files are being tampered with after the logs have been delivered to the account’s Amazon S3 bucket.
Moving forward, how can the SysOps Administrator confirm that the log files have not been modified after being delivered to the S3 bucket.
An organization has been running their website on several m2 Linux instances behind a Classic Load Balancer for more than two years. Traffic and utilization have been constant and predictable.
What should the organization do to reduce costs?
A user accidentally deleted a file from an Amazon EBS volume. The SysOps Administrator identified a recent snapshot for the volume.
What should the Administrator do to restore the user's file from the snapshot?
A SysOps Administrator has been asked to configure user-defined cost allocation tags for a new AWS account. The company is using AWS Organizations for account management.
What should the Administrator do to enable user-defined cost allocation tags?
A company's IT department noticed an increase in the spend of their Developer AWS account. There are over 50 Developers using the account and the Finance Tram wants to determine the service costs incurred by each Developer.
What should a SysOps Administrator do to collect this information? (Select TWO)
A company has enabled AWS CloudTrail to monitor all actions across its AWS infrastructure The company would now like to add functionality to validate the file integrity of the collected AWS CloudTrail logs
How should the SysOps Administrator implement this requirement?
An Amazon EC2 instance has a secondary Amazon Elastic Block Store (EBS) volume attached that contains sensitive data A new company policy requires the secondary volume to be encrypted at rest. Which solution will meet this requirement?
An application is running on Amazon EC2 Instances behind an Application Load Balancer (ALB). An operations team wants to be notified in near-teal time when the ALB has issues connecting to backend EC2 instances.
Which solution will meet these requirements with the LEAST amount of effort?
A company’s customers are reporting increased latency while accessing static web content from Amazon S3. A SysOps Administrator observed a very high rate of read operations on a particular S3 bucket.
What will minimize latency by reducing load on the S3 bucket?
A SysOps Administrator is managing an application that runs on Amazon EC2 instances behind an Application Load Balancer. The instances run in an Auto Scaling group across multiple Availability Zones. The application stores data in an Amazon RDS MySQL DB instance. The Administrator must ensure that that application stays available if the database becomes unresponsive.
How can these requirements be met?
A SysOps Administrator is responsible for managing a fleet of Amazon EC2 instances. These EC2 instances upload build artifacts to a third-party service. The third-party service recently implemented stncl IP whitelisting that requires all build uploads to come from a single IP address.
What change should the Systems Administrator make to the existing build fleet to comply with this new requirement?
An environment company has discovered that a number of Amazon EC2 instances in a VPC are marked as high risk according to a Common Vulnerabilities and Expressures (CVE) report. The Security tea, requests that all these instances be upgraded.
Who is responsible for upgrading the EC2 instances?
An application runs on Amazon EC2 instances behind an Application Load Balancer (ALB). The instances run in an Auto Scaling group across multiple Availability Zones. The Information Security team wants to track application requests by the originating IP and the EC2 instance that processes the request.
Which of the following tools or services provides this information?
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?
An Applications team has successfully deployed an AWS CloudFormation stack consisting of 30 t2-medium Amazon EC2 instances in the us-west-2 Region. When using the same template to launch a stack in us-east-2, the launch failed and rolled back after launching only 10 EC2 instances.
What is a possible cause of this failure?
TESTED 21 Nov 2024
