Free Practice Questions for Amazon Web Services CLF-C02 Exam

TheAWS Developer Supportplan is the lowest-cost AWS Support plan that provides basic guidance and technical support for running production workloads. It offers 24/7 access to AWS customer service, documentation, whitepapers, and access to a limited set of Trusted Advisor checks. This plan is ideal for non-critical workloads or early development phases but provides lower levels of support compared to the Business, Enterprise On-Ramp, and Enterprise plans.

B. Enterprise On-Ramp: Incorrect, as it is a higher-cost support plan designed for production workloads needing more guidance and technical support.

C. Enterprise: Incorrect, as it is the most expensive support plan, providing a Technical Account Manager and other premium support features.

D. Business: Incorrect, as it provides comprehensive support for production workloads but is more expensive than the Developer plan.

AWS Cloud References:

AWS Support Plans

AWS Application Migration Service (AWS MGN) is the primary service for migrating Amazon EC2 instances and on-premises servers to AWS, and it supports migration from one AWS Region to another. It automates the process of replicating and converting the source servers (including their applications, configurations, and data) to run natively on AWS. AWS Database Migration Service (DMS) is for migrating databases, AWS DataSync is for data transfer, and AWS Migration Hub provides a single location to track migration tasks across multiple AWS services but does not perform the migration itself.

AWS CloudTrail is a service that provides a record of actions taken by a user, role, or an AWS service in your AWS account. CloudTrail captures all API calls for AWS services as events, including calls from the AWS Management Console, AWS SDKs, command line tools, and higher-level AWS services. You can use CloudTrail to monitor, audit, and troubleshoot your AWS accountactivity34. AWS Trusted Advisor is a service that provides best practices recommendations for cost optimization, performance, security, and fault tolerance in your AWS account5. Amazon Inspector is a service that helps you improve the security and compliance of your applications deployed on AWS by automatically assessing them for vulnerabilities and deviations from best practices6. AWS X-Ray is a service that helps you analyze and debug your applications by collecting data about the requests that your application serves, and providing tools to view, filter, and gain insights into that data7. References: Logging AWS Audit Manager API calls with CloudTrail, Logging AWS Account Management API calls using AWS CloudTrail, Review API calls in your AWS account using CloudTrail, Monitor the usage of AWS API calls using Amazon CloudWatch, Which service enables customers to audit API calls in their AWS …

AWS Storage Gatewayis a hybrid cloud storage service that provides on-premises access to virtually unlimited cloud storage. TheFile Gatewayconfiguration allows for on-premises applications to store data in Amazon S3 using NFS and SMB protocols, while keeping frequently accessed data cached locally. This meets the company's requirement for cloud-based storage that is locally cached.

B. AWS Snowcone: Incorrect, as it is a portable edge computing and storage device, not a storage service that provides local caching for cloud storage.

C. AWS Backup: Incorrect, as it is a centralized backup service to automate data protection across AWS services but does not provide local caching.

D. Amazon Elastic File System (Amazon EFS): Incorrect, as it provides scalable file storage for use with Amazon EC2 but does not offer local caching for on-premises storage needs.

AWS Cloud References:

AWS Storage Gateway

AWS Cost Exploreris a tool that enables you to view and analyze your costs and usage. It provides an easy-to-use interface to visualize, understand, and manage AWS costs and usage over time. Cost Explorer allows the company to monitor ongoing costs, set budget alerts, and analyze cost drivers, which is ideal for keeping the cost of running an ecommerce website within a specific budget.

B. AWS SDKs: Incorrect, as they are software development kits that allow integration with AWS services but do not provide cost monitoring or management capabilities.

C. EC2 Image Builder: Incorrect, as it is a service for automating the creation of virtual machine images, not for monitoring costs.

D. AWS CloudFormation: Incorrect, as it is used for provisioning and managing infrastructure as code, not for cost monitoring.

AWS Cloud References:

AWS Cost Explorer

AWS Transit Gateway is a network transit hub that you can use to interconnect your VPCs and on-premises networks through a central gateway. AWS Transit Gateway simplifies and scales the connectivity between your on-premises networks and AWS, as you only need to create and manage a single connection from the central gateway to each on-premises network, rather than individual connections to each VPC. You can also use AWS Transit Gateway to connect to other AWS services, such as Amazon S3, Amazon DynamoDB, and AWS PrivateLink12. AWS Transit Gateway supports thousands of VPCs per gateway, and enables you to peer Transit Gateways across AWS Regions3.

The other options are not AWS services or features that can simplify and scale the connectivity between on-premises networks and hundreds of VPCs using AWS Direct Connect. VPC endpoints enable private connectivity between your VPCs and supported AWS services, but do not support on-premises networks4. Amazon Route 53 is a DNS service that helps you route internet traffic to your resources, but does not provide network connectivity5. AWS Secrets Manager is a service that helps you securely store and manage secrets, such as database credentials and API keys, but does not relate to network connectivity

AWS Outposts is a fully managed service that extends AWS infrastructure, services, APIs, and tools to customer premises. By providing local access to AWS managed infrastructure, AWS Outposts enables customers to build and run applications on premises using the same programming interfaces as in AWS Regions, while using local compute and storage resources for lower latency and local data processing needs. An Outpost is a pool of AWS compute and storage capacity deployed at a customer site. AWS operates, monitors, and manages this capacity as part of an AWS Region. You can create subnets on your Outpost and specify them when you create AWS resources such as EC2 instances, EBS volumes, ECS clusters, and RDS instances. Instances in Outpost subnets communicate with other instances in the AWS Region using private IP addresses, all within the same VPC. Outposts solutions allow you to extend and run native AWS services on premises, and isavailable in a variety of form factors, from 1U and 2U Outposts servers to 42U Outposts racks, and multiple rack deployments. With AWS Outposts, you can run some AWS services locally and connect to a broad range of services available in the local AWS Region2. AWS Outposts is a hybrid cloud deployment model that uses AWS Outposts as part of the application deployment infrastructure. Hybrid cloud is a cloud computing environment that uses a mix of on-premises, private cloud, and public cloud services with orchestration between the platforms. Hybrid cloud provides businesses with greater flexibility, more deployment options, and optimized costs. By using AWS Outposts, customers can benefit from the fully managed infrastructure, services, APIs, and tools of AWS on premises, while still having access to the full range of AWS services available in the Region for a truly consistent hybrid experience3. References: On-Premises Private Cloud - AWS Outposts Family - AWS, What is AWS Outposts? - AWS Outposts

Amazon Aurora Serverless is an on-demand, auto-scaling configuration for Amazon Aurora PostgreSQL-Compatible Edition. It is a fully managed service that automatically scales up and down based on the application’s actual needs. Amazon Aurora Serverless is suitable for applications that have infrequent, intermittent, or unpredictable database workloads, and that do not require the full power and range of options provided by provisioned Aurora clusters. Amazon Aurora Serverless eliminates the need to provision and manage database instances, and reduces the management overhead associated with database administration tasks such as scaling, patching, backup, and recovery. References: Amazon Aurora Serverless, Choosing between Aurora Serverless and provisioned Aurora DB clusters, [AWS Cloud Practitioner Essentials: Module 4 - Databases in the Cloud]

Amazon Inspector is a service that provides automated security assessment and management for AWS resources, such as Amazon EC2 instances. Amazon Inspector can scan applications for common vulnerabilities, such as SQL injection, cross-site scripting, and remote code execution. Amazon Inspector can also check the configuration of AWS resources against security best practices, such as the CIS Benchmarks and the AWS Security Best Practices. Amazon Inspector can help customers identify and remediate security issues, comply with security standards, and improve the security posture of their AWS environment12. References:

Amazon Inspector

Improved, Automated Vulnerability Management for Cloud Workloads with a New Amazon Inspector | AWS News Blog

"The Reliability pillar encompasses the ability of a workload to perform its intended function correctly and consistently when it’s expected to. This includes the ability to operate and test the workload through its total lifecycle." https://docs.aws.amazon.com/wellarchitected/latest/framework/reliability.html

AWS Outposts is an AWS offering that brings AWS infrastructure and services to a customer's on-premises location. It allows companies to run AWS services locally while meeting any regulatory or compliance requirements to keep data or applications on-premises. Dedicated Instances are EC2 instances that run on hardware dedicated to a single customer but are still within AWS data centers. Amazon CloudFront is a CDN service, and AWS Fargate is a serverless compute engine for containers, neither of which meets the requirement for running an application on-premises.

AWS Direct Connect is a cloud service solution that makes it easy to establish a dedicated network connection from your premises to AWS. Using AWS Direct Connect, you can establish private connectivity between AWS and your datacenter, office, or colocation environment, which in many cases can reduce your network costs, increase bandwidth throughput, and provide a more consistent network experience than internet-based connections12. References: 1: Dedicated Network Connection - AWS Direct Connect - AWS, 2: What is AWS Direct Connect? - AWS Direct Connect

Amazon Simple Queue Service (Amazon SQS) is a fully managed message queuing service that lets you send, store, and receive messages between software components at any volume, without losing messages or requiring other services to be available1. Amazon SQS is designed to provide a simpleand reliable way for customers to decouple and connect components (microservices) together using queues2. Queues are an important mechanism for providing fault tolerance and scalability in distributed systems, and help decouple different parts of your application3. The other options are not AWS services that are used specifically for sending messages between applications

Amazon S3 is a service that provides durable storage for static content and infinitely scalable data storage infrastructure at the lowest cost. Amazon S3 is an object storage service that allows you to store and retrieve any amount of data from anywhere on the internet. Amazon S3 offers industry-leading scalability, availability, and performance, as well as 99.999999999% (11 9s) of durability and multi-AZ resilience. Amazon S3 also provides various storage classes that offer different levels of performance and cost optimization, such as S3 Standard, S3 Intelligent-Tiering, S3 Standard-Infrequent Access (S3 Standard-IA), S3 One Zone-Infrequent Access (S3One Zone-IA), and S3 Glacier456. Amazon S3 is ideal for storing static content, such as images, videos, documents, and web pages, as well as building data lakes, backup and archive solutions, big data analytics, and machine learning applications456. References: 4: Cloud Storage on AWS, 5: Object Storage - Amazon Simple Storage Service (S3) - AWS, 6: Amazon S3 Documentation

Amazon Macie is a data security and privacy service offered by AWS that uses machine learning and pattern matching to discover the sensitive data stored within Amazon S3. You can define your own custom type of sensitive data category that might be unique to your business or use case. Macie also provides you with dashboards and alerts that give you visibility into how your data is being accessed or moved. Macie helps you protect your data by enabling you to apply data protection techniques such as encryption, deletion, access control, and auditing. References: Strengthen the security of sensitive data stored in Amazon S3 by using additional AWS services, Security best practices for Amazon S3, Sensitive Data Protection on AWS, Sensitive Data Protection on Amazon Web Services

AWS Fargateis a serverless compute engine for containers that allows users to run containers without having to manage the underlying infrastructure. Fargate eliminates the need for managing servers and reduces operational overhead, providing a fully managed, serverless approach to containerized applications. It helps avoid unplanned administration and operational costs and is ideal for companies migrating from on-premises container infrastructure.

Why other options are not suitable:

A. Amazon Connect: A service for cloud-based contact centers, not for container management.

C. Amazon Lightsail: Simplifies virtual private server (VPS) management but is not serverless or specialized for containers.

D. Amazon EC2: Provides virtual servers but requires more manual administration and is not serverless.

When a company moves from on-premises IT architecture to the AWS Cloud, it gains several benefits:

A. Reduced or eliminated tasks for hardware troubleshooting, capacity planning, and procurement: In an on-premises environment, companies must maintain their own hardware, which involves procuring servers, configuring them, managing capacity, and troubleshooting hardware failures. Moving to the AWS Cloud eliminates or greatly reduces these tasks since AWS is responsible for the underlying infrastructure.

E. Faster deployment of new features and applications: AWS provides scalable resources and automation tools that allow companies to deploy applications faster. Services like AWS Elastic Beanstalk, AWS CloudFormation, and AWS Lambda help streamline the deployment process, enabling quicker time-to-market for new features and applications.

Why other options are not suitable:

B. Elimination of the need for trained IT staff: While the cloud reduces certain operational burdens, it does not eliminate the need for skilled IT professionals to manage cloud services, ensure proper configurations, handle security, and manage applications.

C. Automatic security configuration of all applications that are migrated to the cloud: AWS provides security tools and services, but security configurations and management still require input from the customer to tailor them to specific application requirements.

D. Elimination of the need for disaster recovery planning: While AWS offers robust disaster recovery options, companies must still plan and implement disaster recovery strategies, such as backups and multi-region deployments.

AWS Budgets is a service that allows you to set custom budgets for your AWS costs and usage, and receive alerts via email or Amazon SNS notifications if you exceed or are forecasted to exceed your budgeted amount1. You can create budgets based on different dimensions, such as service, linked account, tag, or purchase option, and define various types of alerts, such as actual, forecasted, or RI utilization alerts2. You can also configure custom actions to automatically execute remediation tasks or workflows when a budget threshold is breached3. AWS Budgets is the only service among the options that can send alerts to customers if custom spending thresholds are exceeded. The other options are not AWS services that provide this functionality.

Amazon EC2 (Elastic Compute Cloud)provides scalable computing capacity in the AWS Cloud, allowing customers to run virtual servers (instances) with different configurations of CPU, memory, storage, and networking capacity. This flexibility is ideal for applications that require specific infrastructure configurations, such as custom marketing and order-processing applications.

A. AWS Lambda: Incorrect, as it is a serverless compute service that automatically manages the computing resources needed to run code but does not offer the flexibility of choosing different instance types.

B. Amazon Cognito: Incorrect, as it is used for user authentication and authorization, not for deploying applications.

C. Amazon Athena: Incorrect, as it is an interactive query service for analyzing data in Amazon S3 using standard SQL.

AWS Cloud References:

Amazon EC2

Elasticity is a characteristic of the AWS Cloud that helps users eliminate underutilized CPU capacity. Elasticity refers to the ability to dynamically provision and de-provision computing resources as per demand, ensuring that the application or service always has the required resources to operate efficiently. Elasticity helps users optimize performance and costs, as theyonly pay for the resources they use and avoid wasting resources when the demand is low345. References: 3: Which characteristic of the aws cloud helps users eliminate …, 4: AWS Elastic Load Balancing and Application Load Balancer, 5: Which characteristic of the AWS Cloud helps users eliminate …