AWS Academy Cloud Foundations - Modules 1 – 8 EXAM QUESTIONS WITH COMPLETE 100% VERIFIED S, Exams of Computer Applications

Download AWS Academy Cloud Foundations - Modules 1 – 8 EXAM QUESTIONS WITH COMPLETE 100% VERIFIED S and more Exams Computer Applications in PDF only on Docsity! AWS Academy Cloud Foundations - Modules 1 – 8 EXAM QUESTIONS WITH COMPLETE 100% VERIFIED SOLUTIONS 2024/2025 Why is AWS more economical that traditional data centers for applications with variable compute workloads? A. Amazon Elastic Compute Cloud (Amazon EC2) costs are billed on a monthly basis. B. Customers retain full administrative access to their Amazon EC2 instances. C. Amazon EC2 instances can be launched on-demand when needed. D. Customers can permanently run enough instances to handle peak workloads. Amazon EC2 instances can be launched on-demand when needed. What are the advantages of cloud computing over computing on-premises? (Select the best answer.) A. Avoid large capital purchases B. Use on-demand capacity C. Go global in minutes D. Increase speed and agility E. On-demand capacity F. All of the above - Avoid large capital purchases - Use on-demand capacity - Go global in minutes - Increase speed and agility - On-demand capacity All of the above What is the pricing model that enables AWS customers to pay for resources on an as-needed basis? (Select the best answer.) or What is the pricing model that allows AWS customers to pay for resources on an as-needed basis? (Select the best answer) Pay as you go Which of these is not a cloud deployment model? (Select the best answer.) System administration as a service True or False? AWS owns and maintains the network-connected hardware required for application services, while you provision and use what you need. True Which of the following are not benefits of AWS Cloud computing. or Which of these is not a primary benefit of cloud computing over on-premises computing? (Select the best answer) A. Benefit from massive economies of scale B. Pay for racking, stacking, and powering servers C. Eliminate guessing on your infrastructure capacity needs D. Increase speed and agility E. Trade capital expenses for variable expenses Pay for racking, stacking, and powering servers Which of these is not a benefit of cloud computing over on-premises computing? (Select the best answer.) or Which of the following are not benefits of AWS Cloud computing? (Choose two) A. Multiple procurement cycles B. Temporary and disposable resources C. Fault-tolerant databases D. High availability E. High latency - High latency - Multiple procurement cycles Which of the following is a compute service? (Select the best answer) Amazon EC2 True or False? Cloud computing provides a simple way to access servers, storage, databases, and a broad set of application services over the internet. You own the network-connected hardware required for these services and Amazon Web Services provisions what you need. False Economies of scale result from ______. (Select the best answer) having hundreds of thousands of customers aggregated in the cloud Which of these are ways to access AWS core services? (Choose three) C. Free inbound data transfer for Amazon Elastic Compute Cloud (Amazon EC2) instances D. Free outbound data transfer between AWS services with the same Region - Free inbound data transfer for Amazon Elastic Compute Cloud (Amazon EC2) instances - Free outbound data transfer between AWS services with the same Region True or false? Unlimited services are available with the AWS Free Tier to new AWS customers for 12 months following their AWS sign-up date. (Select the best answer.) False Which component of the AWS Global Infrastructure does Amazon CloudFront use to ensure low- latency delivery? (Select the best answer.) A. AWS Regions B. AWS edge locations C. AWS Availability Zones D. Amazon Virtual Private Cloud (Amazon VPC) AWS edge locations Note: A site that CloudFront uses to cache copies of your content for faster delivery to users at any location. An edge location is where end users access services located at AWS. They are located in most of the major cities around the world and are specifically used by CloudFront (CDN) to distribute content to end user to reduce latency. It is like frontend for the service we access which are located in AWS cloud. You can run applications and workloads from a Region closer to the end users to_______ latency. decrease True or False? Networking, storage, compute, and databases are examples of service categories that AWS offers. True Which of the following are geographic areas that host two or more Availability Zones? (Select the best answer.) AWS Regions ______ means the infrastructure has built-in component redundancy and ______ means that resources dynamically adjust to increases or decreases in capacity requirements. Fault tolerant, elastic and scalable Fault tolerant means the infrastructure has built-in component redundancy and elastic and scalable means that resources dynamically adjust to increases or decreases in capacity requirements. True or False? Availability Zones within a Region are connected through low-latency links. True Which of these statements about Availability Zones is not true? (Select the best answer.) A. Availability Zones are connected to each other using high-speed private links. B. Availability Zones are made up of one or more data centers. C. A data center can be used for more than one Availability Zone. D. Availability Zones are designed for fault isolation. A data center can be used for more than one Availability Zone. What is true about Regions? (Choose two.) A. They are the physical locations of your customers. B. Each Region is located in a separate geographic area. C. All Regions are located in one specific geographic area. D. A Region is a physical location that has multiple Availability Zones. - Each Region is located in a separate geographic area. - A Region is a physical location that has multiple Availability Zones. AWS highly recommends provisioning your compute resources across _______ Availability Zones. (Select the best answer.) multiple True or False? Edge locations are only located in the same general area as Regions. False Which AWS service is a compute service that allows you to upload your code and run your code in response to events, such as changes to data in an Amazon S3 bucket or an Amazon DynamoDB table? Amazon Lambda In ________, Amazon Web Services (AWS) began offering IT infrastructure services to businesses in the form of web services -- now commonly known as cloud computing. 2006 Which service is an AWS database service? A. DynamoDB B. CloudFront C. Kinesis D. S3 DynamoDB Which AWS service is a managed service that makes it easy to set up, operate, and scale a relational database in the cloud? A. Amazon RDS B. Amazon CloudFront C. Amazon Lambda D. Amazon EC2 Amazon RDS In the basic monitoring package for EC2, Amazon CloudWatch provides the following metrics: A. The percentage of allocated EC2 compute units that are currently is use B. The number of CPU credits consumed C. Completed read operations D. All answer choices All answer choices ____________ consist of one or more Availability Zones, are geographically dispersed, and will be in separate geographic areas or countries. Regions Regions consist of one or more Availability Zones, are geographically dispersed, and will be in separate geographic areas or countries Which of the following is NOT a way to manage your database instances? A. AWS Management Console B. Amazon RDS APIs C. Command Line Tools D. Amazon CloudFront Amazon CloudFront What is the number one reason businesses are switching to cloud computing? (Select the best answer) A. Finite infrastructure B. Automation C. Instant configuration D. Overprovisioning E. Increased speed and agility Increased speed and agility What type of AWS data transfer is free for Amazon S3? (Choose two) A. Inbound data transfer from Internet to S3 B. Outbound data transfer from S3 to all regions C. Outbound data transfer fro m S3 to Internet D. Outbound data transfer from S3 to CloudFront The the Shared Responsibility Model, which of the following are examples of "security in the cloud?" (Choose two) A. In which country content is stored B. Compliance with compute security standards and regulations C. Protecting the global infrastructure D. Physical security of the facility in which the services operate E. Which AWS services are used the content - In which country content is stored - Which AWS services are used the content Which of the following are some of the security benefits that AWS offers? (Choose 2) A. Secure global infrastructure B. Shared Collaboration Model C. Inventory and Application Management D. Data Storage E. Meet compliance requirements - Secure global infrastructure - Meet compliance requirements True or False? AWS is responsible for the security of everything above the hypervisor layer. False Which of the following services provides trusted users with temporary security credentials that can control access to your AWS resources? (Select the best answer) AWS Security Token Service (STS) Which of the following are AWS IAM best practices? (Choose two) - Rotate credentials regularly - Monitor activity in your AWS account What does the IAM policy simulator do?(Select the best answer) Evaluates the policies you choose and determines the effective permissions for each of the actions you specify. True or False? AWS IAM is appropriate for OS and application authentication. False What is an AWS IAM instance profile?(Select the best answer) Is a container for an IAM role that you can use to pass role informationto an EC2 instance when the instance starts Where can a customer find information about prohibited actions on AWS infrastructure? (Select the best answer) AWS Acceptable Use Policy True or False? The Access Key and Secret Access Key are used to log into the AWS Management Console. False True or False? Using IAM Groups is the recommended way to manage IAM users' permissions by job function. True Which of the following are advantages of AWS Cloud security? (Choose two) - AWS uses multi-factor access control systems. - You retain complete control and ownership of your data region. What is AWS Trusted Advisor? Online tool that helps you configure resources to follow best practices. Which of the following are included in AWS Assurance Programs? (Choose two) - Laws, regulations, and privacy - Certification/Attestation Or - Laws, regulations, and privacy - Certification/Attestation - Alignments / Frameworks https://aws.amazon.com/compliance/programs/ The AWS Risk and Compliance Programs is made up of which of the following components? (Choose three) A. Control Environment B. Information Security C. Automation Environment D. Risk Management E. Identity Management F. Physical Security - Control Environment -Information Security - Risk Management With Amazon VPC, what is the smallest size subnet you can have in a VPC? or What is the minimum size subnet you can have in an Amazon VPC? /28 With Amazon VPC, what is the maximum size IP address range you can have in a VPC? or What is the maximum size IP address range you can have in an Amazon VPC? /16 You need to allow resources in a private subnet to access the internet. Which of the following must be present to enable this access? (Select the best answer). A. Route Tables B. Network Access Control List C. NAT Gateway D. Security Groups NAT Gateway Which AWS networking service enables a company to create a virtual network within AWS? (Select the best answer). A. AWS Config B. Amazon Route 53 C. AWS Direct Connect D. Amazon Virtual Private Cloud (Amazon VPC) Amazon Virtual Private Cloud (Amazon VPC) Note: Amazon Virtual Private Cloud (Amazon VPC) lets you provision a logically isolated section of the AWS Cloud where you can launch AWS resources in a virtual network that you define. True or False?Private subnets have direct access to the Internet. False Which component of AWS global infrastructure does Amazon CloudFront use to ensure low- latency delivery?(Select the best answer) AWS edge locations B. Network Protection Group C. Security Group D. Network Access Control (NACL) - Security Group Which of the following can be used to protect Amazon Elastic Compute Cloud (Amazon EC2) instances hosted in AWS? A. Usage of Security Groups B. Usage of AMI's C. Usage of Network Access Control Lists D. Usage of the Internet gateway - Usage of Security Groups - Usage of Network Access Control Lists You are a solutions architect working for a large retail company that is migrating its existing infrastructure to AWS. You recommend they use a custom Amazon VPC. They'll need a public subnet for their web servers and a private subnet for their databases. They web servers and database servers be highly available, with a minimum of two web servers and two database servers each. How many subnets should you have to maintain high availability? A. 3 B. 2 C. 1 D. 4 4 You need two public subnets (one for each Availability Zone) and two private subnets (one for each Availability Zone). Therefore, you need four subnets. Your company is planning to use the AWS Cloud. But there is a management decision that resources need to split department wise. And the decision is trending towards managing multiple AWS accounts. Which of the following would help in effective management and also provide an efficient costing model? A. AWS Multiple Account join B. AWS IAM C. AWS Policy Management D. AWS Organizations - AWS Organizations Note: AWS Organizations helps you centrally govern your environment as you grow and scale your workloads on AWS. Whether you are a growing startup or a large enterprise, Organizations helps you to centrally manage billing; control access, compliance, and security; and share resources across your AWS accounts. Which AWS service helps developers quickly deploy resources which can make use of different programming languages, such as .Net and Java? A. AWS CloudFormation B. AWS SQS C. AWS Elastic Beanstalk D. Amazon Elastic Compute Cloud (Amazon EC2) AWS Elastic Beanstalk Why is AWS more economical than traditional data centers for applications with varying compute workloads? (Select the best answer) Amazon EC2 instances can be launched on-demand when needed. If your project requires monthly reports that iterate through very large amounts of data, which Amazon Elastic Compute Cloud (Amazon EC2) purchasing option should you consider? (Select the best answer) Scheduled Reserved Instances What is included in an Amazon Machine Image (AMI)? A. A template for the root volume for the instance B. Launch permissions that control which aws accounts can use the ami to launch instances C. A block device mapping that specifies the volumes to attach to the instance when its launched D. All of the above - A template for the root volume for the instance - Launch permissions that control which aws accounts can use the ami to launch instances - A block device mapping that specifies the volumes to attach to the instance when its launched All of the above Which Amazon Elastic Compute Cloud (Amazon EC2) feature ensures your instances will not share a physical host with instances from any other AWS customer? (Select the best answer) Dedicated Instances Which of the following services is a serverless compute service in AWS? (Select the best answer) AWS Lambda What is the service provided by AWS that enables developers to easily deploy and manage applications in the cloud? (Select the best answer) AWS Elastic Beanstalk Your web application needs four instances to support steady traffic all of the time. On the last day of the month, the traffic triples. What is the most cost-effective way to handle this pattern? (Select the best answer) Run four Reserved Instances constantly, then add eight On-Demand Instances on the last day of each month. Containers contain an entire operating system. (True or False?) False Note: Containers are a method of operating system virtualization that allow you to run an application and its dependencies in resource-isolated processes. Containers allow you to easily package an application's code, configurations, and dependencies into easy-to-use building blocks that deliver environmental consistency, operational efficiency, developer productivity, and version control. Running containers in the AWS Cloud allows you to build robust, scalable applications and services by leveraging the benefits of the AWS Cloud such as elasticity, availability, security, and economies of scale. You also only pay for as many resources as you use. The Container solutions showcased include a combination of AWS services and APN Partner technologies, can be deployed quickly with solution accelerators like AWS Quick Starts, and feature optional consulting offerings to accelerate your cloud transformation. Which Amazon EC2 option is best for long-term workloads with predictable usage patterns? (Select the best answer) Reserved Instances Which of the following must be specified when launching a new Amazon Elastic Compute Cloud (Amazon EC2) Windows instance? (Choose two) - Amazon EC2 instance type - Amazon Machine Image (AMI) A company wants to store data that is not frequently accessed. What is the best and cost-effective solution that should best be considered? A. Amazon Storage Gateway B. Amazon S3 Glacier C. Amazon EBS D. Amazon S3 Amazon S3 Glacier Complex transactions Note: Use Amazon RDS when your application requires complex transactions or complex queries. A company has an application, which consists of a .NET layer that connects to a MySQL database. They want to move this application on to AWS and use AWS features such as high availability and automated backups. Which of the following would be an ideal database for this use case? (Select the best answer) Amazon Aurora Note: Amazon Aurora is a MySQL- and PostgreSQL- compatible relational database. If you are developing an application that requires a database with extremely fast performance, fast scalability, and flexibility in the database schema, which service should you consider? (Select the best answer.) Amazon DynamoDB True or false? Amazon RDS automatically patches the database software and backs up your database, storing the backups for a user-defined retention period and enabling point-in-time recovery. True What should you consider when choosing a database type? (Select the best answer.) - Data size - Data access period - Query frequency - Highly available All of the above Which of the following is an example of Amazon Lightsail? Platform as a service True or False? You can launch multiple instances of different types from a single AMI when launching an EC2 instance. True What is included in an Amazon Machine Image (AMI)? - a template for the root volume for the instance - launch permissions that control which aws accounts can use the ami to launch instances - a block device mapping that specifies the volumes to attach to the instance when its launched All of the above Why is AWS more economical than traditional data centers for applications with varying compute workloads? Amazon EC2 instances can be launched on-demand when needed. What can you use S3 for with your web application? (Select the best answer) Store static content such as images, video, CSS, JavaScript, etc. Access Control Lists are used to make entire buckets (like one hosting an S3 website) public. (Select the best answer) False Which AWS Cloud service is best suited for Online Analytics Processing (OLAP)? (Select the best answer) Amazon Redshift When you create a table in Amazon DynamoDB, in addition to the table name, you must specify the _____ of the table. (Select the best answer) primary key _______ is up to five times faster than standard MySQL databases and three times faster than standard PostgreSQL databases. (Select the best answer) Amazon Aurora Which of the following AWS tools help your application scale up or down based on demand? (Choose two) - Elastic Load Balancing - Auto Scaling Which service would you use to send alerts based on Amazon CloudWatch alarms? (Select the best answer) Amazon Simple Notification Service (Amazon SNS) Which of the following are characteristics of the Auto Scaling service on AWS? (Choose three) - Enforces a minimum number of running Amazon EC2 instances - Launches instances from a specified Amazon Machine Image (AMI) - Responds to changing conditions by adding or terminating Amazon Elastic Compute (Amazon EC2) instances Which of the following must be configured on an Elastic Load Balancing load balancer to except incoming traffic? (Select the best answer) A listener What are the minimum elements required to create an Auto Scaling launch configuration? (Choose three) - Launch Configuration Name - Instance type - Amazon Machine Image (AMI) Which of the following elements are used to create an Amazon ec2 auto scaling launch configuration? (Choose three) - Amazon Machine Image (AMI) - Instance Type - Amazon Elastic Block Store (Amazon EBS) volumes How long does Amazon CloudWatch keep metric data? (Select the best answer) 15 months Which of the following are required elements of an Auto Scaling group? (Choose two) - Launch configuration - Minimum size Amazon CloudWatch supports which types of monitoring plans? (Choose two) - Basic monitoring, which is free - Detailed monitoring, which has an additional cost Elastic Load Balancing health checks may be what? (Choose three) - An Amazon Elastic Compute Cloud (Amazon EC2) instance status check - A connection attempt - A ping What are the three types of load balancers that ELB offers? (Choose three) - Classic Load Balancer - Network Load Balancer - Application Load Balancer AWS Marketplace allows cloud users to: Discover, procure, deploy, and manage software in the cloud.