What is the main advantage of using AWS Elastic Load Balancing?, Storing large amounts of data, Providing relational databases, Automatically distributing network traffic across multiple resources, Which shared responsibility model allows AWS to handle the physical security of the data center?, Customer Security, Cloud Security, Operating system security, Which of the following AWS services is primarily used for object storage?, Amazon EC2, Amazon S3, Amazon RDS, Which instance type is best suited for short-term, low-cost workloads?, On-Demand Instances, Reserved Instances, Spot Instances, Which AWS service provides billing and cost management?, AWS Cost Explorer, Amazon CloudWatch, AWS Trusted Advisor, What is the main purpose of the AWS pricing calculator?, Configure resources automatically, Estimate the monthly cost of services, Monitor instance usage, Which VPC component enables network isolation within AWS?, Subnet, Internet Gateway, Security group, In AWS S3, what feature ensures that data is available in multiple locations?, Versioned, Replication between regions, Automatic backup, What is a cloud computing model where the customer controls only the application and data, and the provider manages the rest?, Infrastructure as a service (IaaS), Platform as a Service (PaaS), Software as a service (SaaS), What benefit characterizes elasticity in the cloud?, Fixed monthly payment, Automatic capacity adjustment according to demand, Availability guaranteed at 99%, Agility on AWS allows companies to:, Develop and deploy applications quickly, Avoid making backups, Increase hardware costs, Which of the following best describes the public cloud model?, Single-client dedicated infrastructure, Shared infrastructure accessible to multiple users, Local infrastructure without Internet connection, To optimize costs in AWS, what practice is recommended?, Use reserved or spot instances as needed, Keep instances running even if they are not used, Scale manually without monitoring, Which of the following is a primary benefit of the AWS Free Tier model?, It allows unlimited use of services at no cost, It allows you to try services with free limits for 12 months, It only offers credits for AWS-managed services, What is AWS Cost Explorer used for?, To analyze and visualize AWS costs and usage, To estimate the cost of infrastructure before using it, To create and manage VPCs, What responsibility does AWS have according to the shared responsibility model?, Managing the security of the physical infrastructure and hardware, Maintaining the user's firewall configuration, Creating custom customer AMIs, What is the function of the Root Account in AWS?, It is the administrative account with full permissions over the AWS account. ← correct, It is an account with limited permissions to view only billing., It is an account automatically created for each VPC, What is the AWS Pricing Calculator used for?, To estimate infrastructure costs before implementation, To create custom AMIs, To manage root account permissions, What is the main difference between Security Groups and NACLs in AWS?, Security Groups operate at the instance level, NACLs at the subnet level., NACLs only allow inbound traffic; Security Groups only allow outbound traffic., Security Groups operate at the subnet level, NACLs at the instance level., What is AWS WAF used for?, To monitor and store security data, To protect web applications against common attacks, To manage encryption keys, What is the purpose of AWS Inspector?, To perform automated security and vulnerability assessments on instances., To manage access policies, To protect web applications., What is AWS GuardDuty?, A machine learning-based threat monitoring and detection service., A service for managing IAM passwords., An encryption mechanism for stored data., What is the function of AWS KMS?, To manage keys and perform encryption to protect data., To display compliance reports, To create IAM users and roles., What is the purpose of AWS Artifact?, To provide access to AWS compliance reports, audits, and certifications, To protect applications with WAF., To manage security policies in IAM, What is Amazon Cognito used for on AWS?, To manage user authentication, authorization, and synchronization in mobile and web applications., To configure network-level firewall rules., To manage access to EC2 instances using bastion hosts., What type of load balancer does AWS Elastic Load Balancer (ELB) offer to distribute web application traffic at the application level?, Network Load Balancer, Application Load Balancer, Classic Load Balancer, What does AWS CloudFormation primarily do?, Provide cloud storage, Automate resource provisioning and configuration using templates, Balancing traffic across different instances, What is Amazon CloudFront?, Database storage service, Content Delivery Network (CDN) that distributes content globally, An automation tool for EC2 instances, Which metric is key for Auto Scaling to decide when to launch or terminate instances?, CPU utilization, S3 bucket size, Number of CloudFront distributions, What is the characteristic of an Application Load Balancer (ALB)?, Distributes traffic based on Layer 7 rules, Only balances TCP traffic, Does not support SSL/TLS, What formats do CloudFormation templates use to define resources?, JSON or YAML, XML or CSV, HTTP protocol, Which AWS tool allows you to review recommendations for optimizing costs and security?, AWS Organizations, AWS Trusted Advisor, AWS CloudTrail, What is the primary function of AWS CloudTrail?, To manage roles and permissions, To log API calls for security auditing, To automate disaster recovery, Which AWS support plan offers 24/7 access to technical support via chat and phone?, Basic Plan, Business Plan, Developer Plan, Which AWS service allows you to monitor metrics and create alarms for your resources?, AWS CloudWatch, AWS CloudEndure, AWS Billing, Which EC2 pricing model best fits a steady 24/7 production workload that must not be interrupted and needs cost predictability?, Spot Instances, On-Demand Instances, Reserved Instances (Standard, 1 or 3-year), Which of the following best describes cost management in AWS?, Create usage reports and budgets to control expenses, Increase network bandwidth, Manage access and permissions, Which AWS service allows businesses to consolidate billing and manage multiple accounts?, AWS Organizations, AWS Billing Dashboard, AWS Config, What is the function of Amazon RDS?, Cloud object storage, Managed relational database service, A service for copying data between regions, In AWS IAM, what is a role?, A group of managed policies., An entity with permissions that a person or service can temporarily assume., A permanent user with access to the console.

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