AWS All Chapters - All Review Questions | 243 Questions with 100% Correct Answers

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1. Which of the following describes a physical location around the world where AWS clusters data centers? A. Endpoint B. Collection C. Fleet D. Region - ✔✔1. D. A region is a named set of AWS... resources in the same geographical area. A region comprises at least two Availability Zones. Endpoint, Collection, and Fleet do not describe a physical location around the world where AWS clusters data centers. 2. Each AWS region is composed of two or more locations that offer organizations the ability to operate production systems that are more highly available, fault tolerant, and scalable than would be possible using a single data center. What are these locations called? A. Availability Zones B. Replication areas C. Geographic districts D. Compute centers - ✔✔2. A. An Availability Zone is a distinct location within a region that is insulated from failures in other Availability Zones and provides inexpensive, lowlatency network connectivity to other Availability Zones in the same region. Replication areas, geographic districts, and compute centers are not terms used to describe AWS data center locations. 3. What is the deployment term for an environment that extends an existing onpremises infrastructure into the cloud to connect cloud resources to internal systems? A. All-in deployment B. Hybrid deployment C. On-premises deployment D. Scatter deployment - ✔✔3. B. A hybrid deployment is a way to connect infrastructure and applications between cloud-based resources and existing resources that are not located in the cloud. An all-in deployment refers to an environment that exclusively runs in the cloud. An on-premises deployment refers to an environment that runs exclusively in an organization's data center. 4. Which AWS Cloud service allows organizations to gain system-wide visibility into resource utilization, application performance, and operational health? A. AWS Identity and Access Management (IAM) B. Amazon Simple Notification Service (Amazon SNS) C. Amazon CloudWatch D. AWS CloudFormation - ✔✔4. C. Amazon CloudWatch is a monitoring service for AWS Cloud resources and the applications organizations run on AWS. It allows organizations to collect and track metrics, collect and monitor log files, and set alarms. AWS IAM, Amazon SNS, and AWS CloudFormation do not provide visibility intoresource utilization, application performance, and the operational health of your AWS resources. 5. Which of the following AWS Cloud services is a fully managed NoSQL database service? A. Amazon Simple Queue Service (Amazon SQS) B. Amazon DynamoDB C. Amazon ElastiCache D. Amazon Relational Database Service (Amazon RDS) - ✔✔5. B. Amazon DynamoDB is a fully managed, fast, and flexible NoSQL database service for all applications that need consistent, single-digit millisecond latency at any scale. Amazon SQS, Amazon ElastiCache, and Amazon RDS do not provide a NoSQL database service. Amazon SQS is a managed message queuing service. Amazon ElastiCache is a service that provides in-memory cache in the cloud. Finally, Amazon RDS provides managed relational databases. 6. Your company experiences fluctuations in traffic patterns to their e-commerce website based on flash sales. What service can help your company dynamically match the required compute capacity to the spike in traffic during flash sales? [Show More]

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