Practice Questions and Answers |Revised
What is AWS CloudFormation? - ✔✔AWS CloudFormation provides the sysadmin, network architect,
and other IT personnel 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
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, 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 fault-tolerant, 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)
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Crafted for Academic Insight by KatelynWhitman. All rights reserved © 2025