AWS Study Test PDF

**Which of the following are true regarding Amazon Relational Database Service (Amazon RDS)? (Select TWO.)** - Simplifies the management of time-consuming database administration tasks - Makes it easy to set up, operate, and scale a relational database 2. **A company is using multiple AW...

**Which of the following are true regarding Amazon Relational Database Service (Amazon RDS)? (Select TWO.)** - Simplifies the management of time-consuming database administration tasks - Makes it easy to set up, operate, and scale a relational database 2. **A company is using multiple AWS services to host their application, and they want to ensure that they optimize the environment by adhering to AWS best practices. Which of the following services is capable of inspecting your AWS environment and making recommendations to lower expenditures, improve system performance and reliability, and close security gaps?** -  AWS Inspector 3. **Which of the following options below is solely the responsibility of the customer in accordance with the AWS shared responsibility model?** - Service and Communications Protection or Zone Security 4. **Which AWS service should you use if you need to launch a highly scalable MySQL OLTP database?** - Amazon Aurora 5. **Which of the following below are the benefits of using Consolidated billing in AWS? (Select TWO.)** - Share the volume pricing and Reserved Instance discounts by combining the usage across all accounts in the organization - Consolidate together the billing and payment of both AWS accounts and Amazon Internet Services Pvt. Ltd (AISPL) accounts 6. **Which of the following characteristics correctly describes the Amazon Simple Storage Service? (Select TWO.)** - A highly durable object storage infrastructure - A storage service with virtually unlimited space 7. **Which of the following Amazon EC2 instance purchasing options can help you address compliance requirements and reduce costs by allowing you to use your existing server-bound software licenses?** - Dedicated Host 8. **Users from different parts of the globe are complaining about the slow performance of the newly launched photo-sharing website in loading their high-resolution images. Which combination of AWS services should you use to serve the files with lowest possible latency? (Select TWO.)** - Amazon S3 - Amazon CloudFront 9. **Which type of Elastic Load Balancer supports path-based routing, host-based routing, and bi-directional communication channels using WebSockets?** - Application Load Balancer 10. **In AWS Trusted Advisor, which of the following options are included among the five categories being considered to analyze your AWS environment and provide the best practice recommendations? (Select TWO.)** - Fault Tolerance - Performance 11. **Which AWS services should you use to store rapidly changing data and has low read and write latencies? (Select TWO.)** - Amazon RDS - Amazon EBS 12. **A company needs to troubleshoot an issue on their serverless application which is composed of an API Gateway, Lambda function, and a DynamoDB database. Which service should they use to trace user requests as they travel through their entire application?** - AWS CloudTrail 13. **Which of the following are the best practices that can help secure your AWS resources using the AWS Identity and Access Management (IAM) service? (Select TWO.)** - Lock away your AWS account for root user access keys - Grant least privilege 14. **Which of the following AWS service enables customers to analyze, investigate, and identify the root cause of potential security issues or suspicious activities in their AWS environment?** - Amazon Detective 15. **Which of the following are defined as global services in AWS? (Select TWO.)** - Amazon CloudFront - AWS Identity and Access Management 16. **Which of the following is best suited for load balancing Transmission Control Protocol (TCP), User Datagram Protocol (UDP), and Transport Layer Security (TLS) traffic and has the capability of handling millions of requests per second while maintaining ultra-low latencies?** - Network Load Balancer 17. **A company wants to launch a Microsoft SQL Server database in AWS. The database instance should only be managed by the company's DBA and must be accessible via RDP. A standard license for SQL Server is required but the company is not yet sure how much CPU and memory to allocate to the database.** **Which option gives the most convenience and flexibility to determine the best database size while still being cost-effective?** - Use a Windows Server with SQL Server Standard bundled AMI so you won't need to buy and manage your own license. 18. **Which of the following are the characteristics of Amazon EC2 Convertible Reserved Instances? (Select TWO.)** - Allows the change of instance family, operating system, tenancy, and payment option - Has the capability to change the attributes of the RI as long as the exchange results in the creation of Reserved Instances of equal or greater value 19. **Which of the following are pillars of the AWS Well-Architected Framework? (Select TWO.)** - Sustainability - Performance Efficiency 20. **What is the most secure way to provide applications temporary access to your AWS resources?** - Create an IAM role and have the application assume the role 21. **A customer is building a cloud architecture in AWS which should scale horizontally or vertically in order to automatically adjust capacity and maintain steady, predictable performance at the lowest possible cost. Which of the following statements are true regarding horizontal and vertical scaling? (Select TWO.)** - Adding more EC2 instances to your resource pool is an example of Horizontal Scaling - Upgrading to a higher EC2 instance type is an example of Vertical Scaling 22. **Which AWS Cost Management tool allows the forecasting of future costs and usage of AWS resources based on past consumption?** - Cost Explorer 23. **When a company uses AWS and decouple from their on-premises data center, they will be able to have which of the following benefits? (Select TWO.)** - Reduce time to marker - Decrease your TCO 24. **Which is a machine learning-powered security service that discovers, classifies, and protects sensitive data such as personally identifiable information (PII) or intellectual property?** - Amazon Macie 25. **What services will help you create a highly available and scalable web app in the cloud? (Select TWO.)** - Amazon EC2 Auto Scaling - AWS ELB 26. **Which of the following services are part of the AWS serverless platform that does not require provisioning, maintaining, and administering servers for backend components? (Select TWO.)** - Lambda\@Edge - Amazon API Gateway 27. **Which of the following is a threat detection service that continuously monitors for malicious activity and unauthorized behavior to protect your AWS accounts and workloads?** - Amazon GuardDuty 28. **Which of the following should you use to automatically transfer your infrequently accessed data in your S3 bucket to a more cost-effective storage class?** - Amazon S3 Lifecycle Policy 29. **Which of the following is true regarding the Business support plan in AWS?** - Provides a 1-hour response time support if your production system goes down 30. **\_\_\_\_\_\_\_\_ 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 Pinpoint 31. **\_\_\_\_\_\_\_\_ 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 Pinpoint 32. **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.)** - Restructure teams to prioritize product-focused and value stream-oriented approaches - Adopt agile methodologies for continuous improvement and rapid innovation  33. **Which of the following capabilities of the AWS Cloud Adoption Framework (AWS CAF) are under the Governance perspective? (Select TWO)** - Data Governance - Data Curation 34. **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?** - Compute savings 35. **Which of the following infrastructure correlates to a VPC's subnet?** - Availability zone 36. **A startup has 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 Policy 37. **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.)** - Amazon Connect - Amazon Chime 38. **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?** - A substitute for an account ID in the web address for your account 39. **Which of the following services would allow a company to mask the application's downtime by rerouting the traffic to healthy instances? (Select TWO.)** - AWS ELB - Amazon Route 53 40. **What service acts as a firewall for your EC2 instances?** - Security Group 41. **How can your RDS production instances be more cost-effective when they will be used for a long period of time?** - You can request reserved instances to get discounts on your instance costs 42. **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?** - Enterprise Support Plan 43. **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 services would help the developer to build the application?** - Amazon Lex 44. **In which of the following occasions should you use the Amazon SQS in your application system? (Select TWO.)** - If you require a durable storage for your application events or messages - If you need to decouple certain parts of yours system for better fault tolerance 45. **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 - Setting up S3 lifecycle policies 46. **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 EMR 47. **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?** - Align 48. **Which of the following security group rules are valid? (Select TWO.)** - Inbound HHTP rule with security group ID as source - Inbound RDP rule with an address range as source 49. **Which of the following statements is true for AWS CloudTrail?** - When you create a trail in the AWS Management Console, the trail applies to all AWS Regions by default 50. **What service allows you to create alarms that notify you when EC2 CPU Utilization thresholds are breached?** - Amazon CloudWatch 51. **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?** - Throughput Optimized HDD 52. **Which of the following services allows storing Docker images and orchestrating Docker containers in a simple and cost-effective manner? (Select TWO.)** - Amazon ECR (Elastic Container Registry) - Amazon ECS (Elastic Container Service) 53. **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 54. **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 EFS (Elastic File System) - Amazon RDS (Relational Database Service) 55. **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 S3 Standard 56. **You are planning to create point-in-time backups of your Amazon EBS volumes. Which of the following are correct statements? (Select TWO.)** - EBS backups are stored durably in Amazon S3 - You can create point-in-time backups through EBS snapshots 57. **Which of the following practices demonstrate operational excellence in AWS cloud? (Select TWO.)** - Perform monthly game days on your AWS environment - Deploy small, incremental changes to your production servers using AWS CodeDeploy 58. **Which of the following is needed to retrieve a list of your EC2 instances using the AWS CLI?** - Access Keys 59. **A customer is using Amazon S3 to store sprites of game characters. When players retrieve these sprites, they are temporarily stored on the player's computer. The sprites are currently stored in the S3 Standard storage class. Which of the following options would you recommend to optimize storage costs?** - Have the customer directly upload the sprites to S3 Standard - Infrequent Access 60. **Which of the following RDS engines allows you to bring your own license (BYOL)?** - Oracle 61. **A company used to experience delays in developing new services due to the time it took to procure and set up on-premises servers. They recently migrated their infrastructure to the AWS Cloud. This change has allowed them to spin up testing environments in just days, accelerating the time to market for their services.** **Which of the following AWS Cloud benefits is showcased in this particular scenario?** - Agility 62. **Which of the following AWS services are considered to be global services? (Select TWO.)** - Amazon Route 53 - AWS WAF 63. **What is the lowest support plan that allows an unlimited number of technical support cases to be opened?** - Developer 64. **Which AWS storage service offers faster disk read and write performance and provides temporary block-level storage for your instance?** - Instance Store 65. **What are the benefits of using Amazon DynamoDB as your database? (Select TWO.)** - You can store different kinds of structured data that would normally not be suitable for relational databases - Database size scales automatically so you won't have to worry about capacity 66. **Which of the following do you need to programmatically interact with your AWS environment? (Select TWO.)** - Access keys - AWS SDK 67. **Which of the following is an example of IaaS in AWS?** - Amazon EC2 68. **A company has a large amount of data stored in multiple sources such as S3, Redshift, and RDS, and they need to extract, transform and load this data into a data warehouse. Which AWS service can help automate this process?** - AWS Glue 69. **How is expense shifted when moving from traditional servers to the Cloud?** - Capital expense is traded for variable expense 70. **Which of the following perspectives includes the foundational capabilities of the AWS Cloud Adoption Framework (AWS CAF)?** - Security