AWS CP TCS

A company is planning to run a global marketing application in the AWS Cloud. The application will feature videos that can be viewed by users. The company must ensure that all users can view these videos with low latency.
Which AWS service should the company use to meet this requirement?

• • AWS Auto Scaling

• • Amazon Kinesis Video Streams

• • Elastic Load Balancing

• • Amazon CloudFront

Which pillar of the AWS Well-Architected Framework refers to the ability of a system to recover from infrastructure or service disruptions and dynamically acquire computing resources to meet demand?

• • Security

• • Reliability

• • Performance efficiency

• • Cost optimization

Which of the following are benefits of migrating to the AWS Cloud? (Choose two.)

• • Operational resilience

• • Discounts for products on Amazon.com

• • Business agility

• • Business excellence

• • Increased staff retention

Which component of the AWS global infrastructure is made up of one or more discrete data centers that have redundant power, networking, and connectivity?

• • AWS Region

• • Availability Zone

• • Edge location

• • AWS Outposts

Which duties are the responsibility of a company that is using AWS Lambda? (Choose two.)

• • Security inside of code

• • Selection of CPU resources

• • Patching of operating system

• • Writing and updating of code

• • Security of underlying infrastructure

Which AWS services or features provide disaster recovery solutions for Amazon EC2 instances? (Choose two.)

• .

• • Reserved Instances

• • EC2 Amazon Machine Images (AMIs)

• • Amazon Elastic Block Store (Amazon EBS) snapshots

• • AWS Shield

• • Amazon GuardDuty

A company is migrating to the AWS Cloud instead of running its infrastructure on premises.
Which of the following are advantages of this migration? (Choose two.)

• • Elimination of the need to perform security auditing

• • Increased global reach and agility

• • Ability to deploy globally in minutes

• • Elimination of the cost of IT staff members

• • Redundancy by default for all compute services

A user is comparing purchase options for an application that runs on Amazon EC2 and Amazon RDS. The application cannot sustain any interruption. The application experiences a predictable amount of usage, including some seasonal spikes that last only a few weeks at a time. It is not possible to modify the application.
Which purchase option meets these requirements MOST cost-effectively?

• • Review the AWS Marketplace and buy Partial Upfront Reserved Instances to cover the predicted and seasonal load.

• • Buy Reserved Instances for the predicted amount of usage throughout the year. Allow any seasonal usage to run on Spot Instances.

• • Buy Reserved Instances for the predicted amount of usage throughout the year. Allow any seasonal usage to run at an On-Demand rate.

• • Buy Reserved Instances to cover all potential usage that results from the seasonal usage.

A company wants to review its monthly costs of using Amazon EC2 and Amazon RDS for the past year.
Which AWS service or tool provides this information?

• • AWS Trusted Advisor

• • Cost Explorer

• • Amazon Forecast

• • Amazon CloudWatch

A company wants to migrate a critical application to AWS. The application has a short runtime. The application is invoked by changes in data or by shifts in system state. The company needs a compute solution that maximizes operational efficiency and minimizes the cost of running the application.
Which AWS solution should the company use to meet these requirements?

• • Amazon EC2 On-Demand Instances

• • AWS Lambda

• • Amazon EC2 Reserved Instances

• • Amazon EC2 Spot Instances