Amazon Cloud Practitioner Certification Questions and Answers with Complete Solutions

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Amazon Cloud Practitioner Certification Questions and Answers with Complete Solutions What is AWS CloudFormation? ✔✔AWS CloudFormation provides the sysadmin, network architect, and other IT pe ... rsonnel the ability to provision and manage stacks of AWS resources based on templates you create to model your infrastructure architecture. Elastic Compute Cloud - EC2 ✔✔A web service that provides resizable computing capacity in the cloud. True or False: There are no outbound data transfer charges between Amazon Web Services in the same Region ✔✔True What is the charge for in-bound data transfer across all Amazon Web Services in all regions? ✔✔There is no charge for in-bound data transfer across all AWS services in all regions. What are the three fundamental characteristics you pay for in AWS? ✔✔Compute, storage, and data transfer out. Which Amazon Services are offered at no-charge? ✔✔Amazon VPC Amazon Beanstalk Amazon CloudFormation Amazon IAM Amazon Auto-Scaling Amazon OpsWorks What is a Spot Instance? ✔✔Spot instances are spare EC2 capacity that can save you up 90% off of On-Demand prices that AWS can interrupt with a 2-minute notification. Spot uses the same underlying EC2 instances as On-Demand and Reserved Instances, and is best suited for faulttolerant, flexible workloads. True or False: Spot prices adjust gradually based on long term supply and demand for spare EC2 capacity. ✔✔True True or False: Windows Server with SQL Server is currently available as a spot instance. ✔✔False What is Amazon S3? ✔✔Amazon S3 is storage for the Internet. It provides a simple web interface that offers a highly-scalable, reliable, and low-latency data storage infrastructure at very low costs. What is the largest object size that can be uploaded in S3 with a single PUT command? ✔✔The largest object that can be uploaded in a single PUT is 5 gigabytes. What storage classes does Amazon S3 offer? ✔✔Amazon S3 Standard for general-purpose storage of frequently accessed data Amazon S3 Standard - Infrequent Access for long-lived, but less frequently accessed data Amazon Glacier for long-term archive What is Reduced Redundancy Storage? ✔✔Reduced Redundancy Storage (RRS) is an Amazon S3 storage option that enables customers to reduce their costs by storing noncritical, reproducible data at lower levels of redundancy than Amazon S3's standard storage. What factors are taken in account to estimate S3 storage charges? ✔✔Storage Class, storage (the number and size of objects stored in your S3 bucket), requests (the number and type of requests), and data transfer(the amount of data transferred out of the S3 region) are factors that should be considered to estimate S3 charges. Which type of AWS storage is analogous to virtual disks in the cloud? ✔✔Elastic Block Storage (EBS) True/False: EBS volumes persist beyond the life of an EC2 instance. ✔✔True Elastic Block Storage (EBS) ✔✔Block level storage volumes for use with EC2 instances True/False: Each Amazon EBS volume is automatically replicated within its Availability Zone to protect you from component failure. ✔✔True What are the Benefits of AWS EBS? ✔✔- Reliable and Secure Storage - Consistent Low Latency Performance - Long-term durability of data - point in time snapshots -Scale up/down quickly -Geographic Flexibility - Optimized Performance What EBS storage is available in the free-tier for the 1st year? ✔✔30 GB of Amazon Elastic Block Storage in any combination of General Purpose (SSD) or Magnetic, plus 2 million I/Os (with EBS Magnetic) and 1 GB of snapshot storage* What is the Amazon RDS? ✔✔RDS - Relational Database Service is a web service that makes it easy to setup, operate, and scale a relational database in the cloud. It takes away the time consuming tasks of hardware-provisioning, setup, patching, and backups so you can focus on your applications. Which database engines are available in the AWS RDS? ✔✔Amazon Aurora, PostgreSQL, MySQL, MariaDB, Oracle, and Microsoft SQL Server are available in the AWS RDS. What does Amazon manage on my behalf for RDS? ✔✔*Provisioning Infrastructure Capacity, Installing Software, replication of db across multiple AZ's (mult-AZ deployment), backups, patching software, and failovers are managed on behalf of RDS users. What is the difference between using RDS and running an EC2 instance with a RDB installed? ✔✔The difference in these deployments is that you manage your own database in the cloud. How is the use of AWS RDS billed? ✔✔* Database instance hours * Storage (amount of data stored in GB) * Number of Input/output Requests * Provisioned IOPS rate regardless of what is consumed. * Backup Storage * Data Transfer (Out) True/False: The Free Tier Usage for RDS includes a multi-AZ deployment. ✔✔False. The AWS Free-Tier for RDS is a single AZ deployment. How many instance hours are included in the AWS RDS free-tier account in the 1st year? ✔✔750 instance-hours of RDS is available in the free-tier in the 1st year as well as 20 GB of SSD general purpose storage and 20 GB of backup storage free per month. What is the basic pricing philosophy for AWS services? ✔✔*Pay as you go *Pay for what you use *Pay less as you use more *Pay even less when you reserve capacity What tool can be used to estimate your monthly AWS bill? ✔✔AWS Simple Monthly Calculator What is AWS Elastic Beanstalk? ✔✔AWS Elastic Beanstalk is a service for deploying and scaling web application and services developed with Java, .NET, PHP, Node.js, Python, Ruby, Go and Docker on web servers such as Apache, Nginx, Passenger, and IIS. How do you get started with AWS Elastic Beanstalk? ✔✔To get started with Beanstalk, you can use the management console, the command-line interface, or APIs. What does AWS Beanstalk Manage for the User? ✔✔AWS Beanstalk manages for the user: - Load Balancing - Provisioning - Application Health Monitoring - Auto Scaling What is AWS CloudFormation? ✔✔AWS CloudFormation provides the sysadmin, network architect, and other IT personnel the ability to PROVISION AND MANAGE STACKS OF RESOURCES based on TEMPLATES you create to model your infrastructure architecture. What is AWS CodeCommit? ✔✔AWS CodeCommit is a highly available, highly scalable managed SOURCE-CONTROL service that hosts private Git repositories. What is Amazon Inspector ✔✔Amazon Inspector is an automated security assessment service that helps improve the security and compliance of applications deployed on AWS. Which AWS support plan allows one contact to open unlimited support cases? ✔✔The AWS Developer Support Plan Which AWS Support plan includes Business hours** access to Cloud Support Associates via email (only)? ✔✔The AWS Developer Support Plan Which AWS Support plan includes a 24 hour response time for general guidance and 12 hour response for system impaired issues? ✔✔The AWS Developer Support Plan Which AWS Support plan includes an unlimited number of cases created by an unlimited number of contacts to AWS Cloud Support Engineers by phone, email, or chat 24x7? ✔✔The Business Support Plan Which AWS Support plan includes an unlimited number of cases created by an unlimited number of contacts to AWS Senior Cloud Support Engineers by phone, email, or chat 24x7? ✔✔The AWS Enterprise Support Plan Which AWS support plan includes a 15 minute response to business critical systems that are down? ✔✔The AWS Enterprise Support Plan Which AWS support plan includes a Technical Account Manager who is designated technical point of contact that provides advocacy and guidance to help plan and build solutions using best practices, and proactively keep your AWS environment operationally healthy. ✔✔The AWS Enterprise Support Plan Which AWS Support plan provides a Support Concierge to get answers to your billing and account inquiries via a designated senior customer service professional who is familiar with you and your account. ✔✔The AWS Enterprise Support Plan Which AWS Support plans include the use of a Health API that can be used in support applications to get the status and health of your AWS resources? ✔✔Business and Enterprise Support Plans Which AWS Support plans include access to the full set of Trusted Advisor Checks and guidance? ✔✔Business and Enterprise Support Plans Which support plan includes a Access to a Well-Architected Review delivered by AWS Solution Architects? ✔✔The Enterprise Support Plan What is AWS Snowball? ✔✔Snowball is a petabyte-scale data transport solution that uses secure appliances to transfer large amounts of data into and out of the AWS cloud. 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