AWS Cloud Computing Fundamentals 4

Question 1

Which AWS service provides a content delivery network (CDN) to distribute content with low latency?

Accepted Answer

Amazon CloudFront

Answer

Amazon CloudFront is AWS's CDN service that caches content at edge locations worldwide to reduce latency for end users.

Question 2

Under the AWS Shared Responsibility Model, which task is ALWAYS the customer's responsibility?

Accepted Answer

Controlling access to customer data and IAM configurations

Answer

Customers are always responsible for managing their data, configuring access controls, and managing IAM users, regardless of service type.

Question 3

What is the primary purpose of AWS Availability Zones?

Accepted Answer

To provide fault isolation and enable high-availability architectures

Answer

Availability Zones are physically separate, isolated data centers within a Region that protect applications from single-datacenter failures.

Question 4

Which cloud service model provides the highest level of abstraction, allowing users to run applications without managing infrastructure or runtime environments?

Accepted Answer

SaaS

Answer

SaaS (Software as a Service) delivers fully managed applications over the internet, requiring no infrastructure or platform management from the user.

Question 5

What is an AWS Edge Location used for?

Accepted Answer

Caching content for CloudFront and serving Route 53 DNS queries

Answer

Edge Locations are AWS infrastructure points used by CloudFront to cache content and by Route 53 to answer DNS queries with low latency.

AWS Practice Test

AWS Practice Test

AWS Cloud Computing Fundamentals 4