Exam 2026 Exam Questions and
Answers | 100% Solved
The ability to horizontally scale Amazon EC2 instances based on demand
is an example of which concept in the AWS Cloud value proposition?
Economy of scale
Elasticity
,High availability
Agility - 🧠ANSWER ✔✔Elasticity
Elasticity is the ability to scale your infrastructure based on changing user
demand.
What are the benefits of developing and running a new application in the
AWS Cloud compared to on-premises? (Select TWO.)
AWS automatically distributes the data globally for higher durability.
AWS will take care of operating the application.
AWS provides options to architect for high availability.
AWS can scale resources to changing application demands.
AWS patches customer applications. - 🧠ANSWER ✔✔AWS provides
options to architect for high availability.
-By providing multiple Availability Zones within an AWS Region, Amazon
provides a highly available infrastructure platform for architecting new
applications.
,AWS can scale resources to changing application demands.
-By providing an elastic method to provision the right amount of computing
resources for your application demand, Amazon allows you to focus more
on the application and less on its capacity.
AWS services can relieve a company's IT staff of which of the following IT
tasks? (Select TWO.)
Patching database engine on Amazon RDS DB instances
Planning the capacity for object storage
Creating relational database schemas for new databases
Configuring access controls for AWS applications
Writing application code - 🧠ANSWER ✔✔Patching database engine on
Amazon RDS DB instances
-Amazon Relational Database Service (Amazon RDS) is a managed
service that you can use to set up, operate, and scale cloud databases. As
a managed service, Amazon RDS automates common administrative
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, tasks, such as performing backups and patching the software that powers
your database.
Planning the capacity for object storage
-AWS Trusted Advisor checks Amazon Elastic Block Store (Amazon EBS)
volume configurations and warns when volumes appear to be underused.
A user wants the ability to easily scale compute resources in and out, while
only paying for the resources used. Which AWS Cloud architecture
principle is this?
Elasticity
Fault tolerance
Durability
High availability - 🧠ANSWER ✔✔Elasticity
-In the cloud, resources are elastic, which means they can grow or shrink to
match the requirements of a specific application. Through elasticity, you
can match the supply of resources—which cost money—to demand.