Review Mode Set 3

The use of multi-threading in your Amazon S3 requests via the Multipart Upload API is an example of which AWS cloud best practice?. Allow for evolutionary architectures. Implement elasticity. Decouple your components. Think parallel.

Which of the following AWS well-architected pillars discusses the use of the right computing resources to meet demand levels even as the demand changes and technologies evolve?. Performance Efficiency. Reliability. Operational Excellence. Cost optimization.

A customer needs to identify the IAM user who terminated their production EC2 instance in AWS. Which service should they use in this situation?. Amazon CloudWatch. AWS CloudTrail. AWS Systems Manager. Amazon AppStream 2.0.

Which AWS service lets you provision a logically isolated section of the AWS Cloud where you can launch AWS resources?. AWS Elastic Beanstalk. Amazon VPC. Internet gateway. Amazon EC2.

What is the best way to keep track of all activities made in your AWS account?. Set up MFA logging to know who is currently in your environment. Create a multi-region trail in AWS CloudTrail. Use LDAP authentication on your AWS account. Use Amazon CloudWatch Logs to log all activities.

Which of the following services allow you to mask downtime of your application by rerouting your traffic to healthy instances? (Select TWO.). AWS App Mesh. AWS EC2 Auto Scaling. Amazon Route 53. VPC Route tables. AWS ELB.

Which AWS support plan includes a Concierge Support Team which will assist you with your billing and account inquiries, and work with you to implement billing and account best practices?. Basic support plan. Developer support plan. Enterprise support plan. Business support plan.

You are planning to deploy a video streaming application with frequently accessed, throughput-intensive workloads to your EC2 instance which requires fast, consistent throughput. What EBS volume type should you use to maximize performance as well as cost?. General Purpose SSD. Throughput Optimized HDD. Provisioned IOPS SSD. Cold HDD.

________ is AWS’s digital user engagement service that enables AWS customers to effectively communicate with their end users and measure user engagement across multiple channels including email, Text Messaging (SMS) and Mobile Push Notifications. Amazon SNS Mobile Push. Amazon Simple Email Service. Amazon Simple Notification Service. Amazon Pinpoint.

A startup plans to build a data lake using Amazon S3 as the primary storage platform. Which of the following options would incur costs? (Select TWO.). Egress data to the internet. Creating S3 bucket policies. Modifying S3 event notifications. Ingress data from the internet. Setting up S3 lifecycle policies.

A company has a fleet of on-premises servers that require a centralized scalable and durable file storage. It should be able to support massive parallel access. Which of the following is the most appropriate service to use?. Amazon Storage Gateway – File Gateway. Amazon S3. Amazon Redshift. Amazon Elastic File System (EFS).

A company has noticed that whenever they enter the domain name of their Application Load Balancer (ALB) on a browser, they cannot reach one of their EC2 web servers behind the ALB. Which of the following should you first check to gain more insight on the issue?. Amazon CloudWatch. AWS CloudTrail. AWS Config. ELB Health Check.

Which security services in AWS use intelligent systems and machine learning to quickly identify potential security threats and issues in your AWS account? (Select TWO.). Amazon Cognito. AWS Sumerian. AWS IAM. Amazon GuardDuty. Amazon Detective.

Which of the following is the responsibility of the customer in the AWS cloud? (Select TWO.). Ensuring that AWS services comply with the standards required of them. Disposal of disk drives. Managing users in their AWS account. Managing data stored in the AWS resources. Upgrading chipsets to the latest commercially available product.

What is the primary reason why you should be using an elastic load balancer for a website with high activity?. ELBs help tighten security through the use of security groups. ELBs boost your website’s overall performance. ELBs can distribute traffic equally to your backend targets to handle the incoming traffic load. ELBs help you scale servers easily without manual intervention.

Which of the following services allows you to store Docker images and orchestrate Docker containers in a simple and cost-effective manner? (Select TWO.). Amazon ECR. Amazon ECS. AWS Batch. AWS CodeCommit. AWS Lambda.

What is the minimum support plan that will provide you access to all Trusted Advisor Checks?. Business. Developer. Enterprise. Basic.

Which service in AWS supports various business intelligence tools such as Apache Spark so that you may perform data transformation workloads (ETL) and analytics at a low cost?. Amazon Redshift. Amazon RDS. Amazon EMR. Amazon OpenSearch.

A DevOps Engineer hosted an e-commerce website on AWS in the US East (Northern Virginia) region. Due to recent regulatory changes, the company decided to expand its operations and launch a new instance of the e-commerce website in the Europe (London) region. The DevOps Engineer’s task is to replicate the entire infrastructure of the existing e-commerce website in the new region with the least possible downtime. Which of the following is best to replicate the entire infrastructure to another AWS Region with the least possible downtime?. Take an EBS snapshot on all your storage devices and copy them to the new region. Create a golden AMI which you can use to redeploy your instances to the new region. Enable RDS multi-AZ to have a similar database instance running in the new region. Create a CloudFormation template and deploy it in the new region.

Which type of Elastic Load Balancer allows you to forward the incoming request to a target group with a Lambda function as a target?. Both Gateway Load Balancer and Network Load Balancer. Application Load Balancer. Network Load Balancer. Gateway Load Balancer.

A company decided to migrate its operation to the AWS Cloud by leveraging on the different AWS Cloud Adoption Framework (AWS CAF) perspectives to identify capability gaps and cross-organizational dependencies. Which phase of the cloud transformation journey do these plans belong to?. Envision. Align. Launch. Scale.

Which business intelligence tool is offered by Amazon Web Services and allows users to create and publish interactive dashboards and reports easily?. AWS Cost Explorer. Amazon QuickSight. AWS Cost and Usage Report. AWS Trusted Advisor.

You have a large number of log files that will be archived in AWS for a long time and should have a retrieval time of 12 hours or less. Which service is the most cost-effective storage class for this purpose?. Amazon EBS Cold HDD. Amazon S3 Glacier Deep Archive. Amazon S3 Glacier Instant Retrieval. Amazon S3 Standard-IA.

Which of the following is true about the enhanced technical support response times of the Enterprise support plan in AWS? (Select TWO.). Provides a 12-hour response time support for general guidance. Provides a 15-minute response time support if your business-critical system goes down. Provides a 1-hour response time support if your production system goes down. Provides a 2-hour response time support if your production system got impaired. Provides a 48-hour response time support for general guidance.

Your web servers are showing relatively poor performance in delivering content. How can you improve its performance and cost efficiency?. Use HTTP protocol instead to decrease the time consumed in decrypting content. Run more web servers to distribute the workload. Apply a caching mechanism that stores frequently accessed content. Request AWS to use faster network cables for your servers.

In which of the following occasions should you use the Amazon SQS in your application system? (Select TWO.). If you need to submit push notifications to your event subscribers. When you have to automate certain tasks in your workflow. If you need to decouple certain parts of your system for better fault tolerance. If you require a durable storage for your application events or messages. When your application requires the use of industry-standard messaging protocols for message delivery.

Which of the following services allows you to purchase Reserved Instances? (Select TWO.). Amazon RDS. Amazon EC2. AWS Batch. AWS Elastic Beanstalk. Amazon EKS.

A startup is recently migrated its infrastructure to the AWS cloud and wants to ensure that users can access the right resources. Which IAM service is responsible for enforcing privileges and access controls in your AWS environment?. IAM Group. IAM Role. IAM User. IAM Policy.

You are planning to create point-in-time backups of your Amazon EBS volumes. Which of the following are correct statements? (Select TWO.). You can take EBS backups by creating Amazon Machine Images (AMIs). Backing up the same EBS volume will create a new back up of the whole volume. You can create point-in-time backups through EBS snapshots. Instances will have to be stopped first to start the EBS backup. EBS backups are stored durably in Amazon S3.

Which of the following is needed to retrieve a list of your EC2 instances using the AWS CLI?. MFA. Username and password. SSH keys. Access Keys.

Which service in AWS protects your resources from common DDoS attacks in a proactive manner?. AWS WAF. Amazon Inspector. AWS Shield. Security groups.

Which of the following security group rules are valid? (Select TWO.). Outbound HTTPS rule with hostname as destination. Outbound MYSQL rule with IP address as source. Inbound TCP rule with instance ID as source. Inbound HTTP rule with security group ID as source. Inbound RDP rule with an address range as source.

Which of the following options allows customers to find, buy, and immediately start using the software and services that run on AWS?. AWS IQ. Reserved Instance Marketplace. AWS Partner Network. AWS Marketplace.

Among the following payment options, which of the following can you choose when you purchase a Standard or Convertible Reserved Instance? (Select TWO.). Reserved payment. Partial upfront payment. Deferred payment. Bill-Me-Later payment. All Upfront payment.

A Cloud Architect in a large e-commerce company manages the company’s AWS environment. One day, the Cloud Architect was notified that one of their EC2 instances had been running non-stop for over 30 days, and its usage costs had skyrocketed. The Cloud Architect needs to identify the root cause of the issue and find a way to reduce the usage costs of the instance. Which of the following AWS services can help the Cloud Architect identify the issue and check if their running resources conform to AWS best practices?. Amazon CloudWatch. AWS Trusted Advisor. AWS Config. AWS IAM.

What service allows you to create alarms that notify you when EC2 CPU Utilization thresholds are breached?. Amazon SNS. AWS Config. AWS Auto Scaling. Amazon CloudWatch.

Which service in AWS is best used for data analytics and data warehousing?. Amazon S3. Amazon Aurora. Amazon DynamoDB. Amazon Redshift.

A company is planning to deploy its high-frequency trading (HFT) application which will store constantly changing financial data in AWS and require low latency access. Which AWS services below should you use? (Select TWO.). Amazon S3 Glacier Instant Retrieval. AWS Snowball Edge. Amazon S3. Amazon EFS. Amazon RDS.

Which type of EC2 instance is the most suitable and cost-effective if the customer will be running mission-critical workloads continuously for a whole year?. Reserved Instance. On-Demand Instance. Dedicated Instance. Spot Instance.

You wish to host a static website of your own in AWS at a low cost. Which service should be used for this purpose?. Amazon EC2. Amazon S3 Infrequent Access. Amazon S3 Standard. Amazon Elastic Load Balancer.

Your organization would like to boost productivity by improving business communication channels and customer service experience. Which of the following AWS applications would you suggest? (Select TWO.). AWS Marketplace. AWS Transfer Family. Amazon Chime. Amazon Connect. Amazon Workspaces.

Which of the following infrastructure correlates to a VPC’s subnet?. AWS Region. Availability zone. Edge location. Server.

Which of the following are advantages of Cloud Computing? (Select TWO.). Trade capital expense for variable expense. Increase speed and agility. Achieve lower economies of scale. Trade variable expense for capital expense. Massive discounts for your computers, network devices and other equipment from Amazon online shopping website.

What feature will allow you to label and sort your EC2 instances according to their deployment stage (development, staging, production)?. Instance tags. Instance metadata. Instance type. Instance userdata.

Which of the following provides you access to Reserved Instance (RI) purchase recommendations based on your past usage and indicate potential opportunities for savings as compared to On-Demand usage?. AWS Billing Dashboard. AWS Cost Explorer. AWS Budgets. AWS Cost and Usage report.

Which of the following statements is true for AWS CloudTrail?. CloudTrail charges you for every management event trail created. CloudTrail is disabled by default for newly created AWS accounts. CloudTrail is able to capture application error logs from your EC2 instances. When you create a trail in the AWS Management Console, the trail applies to all AWS Regions by default.

Which of the following will allow users to trade upfront infrastructure costs for flexible operational costs in AWS?. Use AWS Cost Explorer to analyze service costs and usage and to forecast future expenses. Eliminate guessing about users’ infrastructure capacity needs. Mitigate upfront infrastructure costs by transitioning from having on-premises data centers to AWS services. Use AWS Elastic Beanstalk to automate application deployment and management, ensuring seamless scaling of compute resources without incurring additional costs.

Which of the following practices demonstrate operational excellence in AWS cloud? (Select TWO.). Launching your infrastructure manually via the Console. Use serverless applications such as AWS Lambda. Deploy small, incremental changes to your production servers using AWS CodeDeploy. Perform monthly game days on your AWS environment. Monitor EC2 metric consumption and adjust the instance type accordingly.

A manufacturing company is undergoing an organizational transformation to focus more on its customers, aiming to maximize the value delivered to them. This shift involves promoting team collaboration to ensure alignment with the firm’s strategic objectives. How can the company achieve this goal while following the AWS Cloud Adoption Framework (CAF)? (Choose two.). Transition and upgrade legacy infrastructure through migration and modernization efforts. Employ a robust data and analytics platform to generate actionable insights. Adopt agile methodologies for continuous improvement and rapid innovation. Introduce new products and revenue models. Restructure teams to prioritize product-focused and value stream-oriented approaches.

A Software Developer is working on an application for a startup. The company wants to incorporate a conversational interface that allows customers to interact with the app through voice and text. Which of the following AWS service would help the developer to build the application?. Amazon Personalize. Amazon Translate. Amazon Lex. Amazon Polly.

What service should you use in order to add user sign-up, sign-in, and access control to your mobile app with a feature that supports sign-in with social identity providers such as Facebook, Google, and Amazon, and enterprise identity providers via SAML 2.0?. Amazon Cognito. AWS Single Sign-On (SSO). AWS Directory Service. AWS Identity and Access Management (IAM).

Which of the following capabilities of the AWS Cloud Adoption Framework (AWS CAF) are under the Governance perspective? (Select TWO). Data Protection. Data Governance. Data Curation. Data Science. Data Architecture.

A company is using Amazon S3 to store various types of documents in a single bucket, and different teams frequently access the stored objects. If the document is accidentally overwritten or deleted, the data must be recoverable. Which of the following S3 features should they use?. S3 Versioning. S3 Glacier Vault Lock. S3 Lifecycle. S3 Event Notifications.

Which of the following is the most cost-effective service to use if you want to coordinate multiple AWS services into serverless workflows?. AWS Lambda. Amazon SQS. AWS Step Functions. AWS Batch.

What service acts as a firewall for your EC2 instances?. Network ACL. Security Group. VPC. Elastic Network Interface.

Which of the following AWS services are used to secure your VPC network? (Select TWO.). CloudFront. Security group. IAM. Application load balancer. Network ACL.

What is the main benefit you receive when moving to serverless from non-serverless compute services?. You get overall cheaper costs compared to using non-serverless services. Security is fully managed for you by the service provider. Serverless removes management overhead so you can focus on your applications instead. Serverless are highly available so you don’t have to worry about downtime.

A Software Engineer is working on a new project for the company. The project entails creating a web application with the PHP framework and releasing it to the AWS Cloud. Given the company’s limited resources and the Software Engineer’s tight deadline, the Software Engineer must devise a plan for quickly deploying the application to AWS while avoiding the time-consuming process of setting up and configuring the infrastructure. Which of the following service will allow the Software Engineer to quickly deploy their application into the AWS Cloud without building or launching the individual resources themselves?. Amazon ECS. Amazon EBS. Amazon EKS. AWS Elastic Beanstalk.

A company intends to utilize Amazon EC2 instances and AWS Lambda functions as their primary compute resources in the long term. The company wants to use these compute resources for at least 3 years at the cheapest cost. Which AWS purchasing options would optimize the company’s computing costs?. Dedicated Hosts. Compute Savings Plans. Reserved Instances. Spot Instances.

A company needs to simplify the migration of its databases from an on-premises server to AWS. Which service fits best for this purpose?. AWS Snowmobile. AWS Application Migration Service. AWS Database Migration Service. AWS Snowball.

AWS Identity and Access Management (IAM) enables you to manage access to AWS services and resources securely. Which of the following best describes what an account alias is in IAM?. Your IAM root username. The name AWS assigns to your account. The numerical value of your account ID. A substitute for an account ID in the web address for your account.

A company has multiple AWS accounts. How can they take advantage of this to save on their monthly costs?. Migrate all resources to a central account to take advantage of volume discounts. Set a budget for each account to minimize spending. Use AWS Organizations and enable consolidated billing. Create an IAM Group containing all the AWS accounts and enable consolidated billing.

Which of the following is a serverless compute service of AWS?. Amazon DynamoDB. Amazon Aurora. AWS Lambda. Amazon Athena.

Which AWS service lets you provision either Windows or Linux desktops in just a few minutes and can scale easily to provide thousands of desktops to workers?. AWS Organizations. AWS Systems Manager. Amazon Workspaces. AWS Cloud9.

How can your RDS production instances be more cost-effective when they will be used for a long period of time?. You can stop your RDS instances when idle to prevent AWS from charging you during this time. You can easily backup, terminate, and restore RDS instances when you need them. You can request reserved instances to get discounts on your instance costs. AWS does not charge you when your RDS is idle.