CLF-C02 Cloud Concepts & AWS Core Services

Question 1

What is the primary benefit of cloud computing?

Accepted Answer

On-demand resource availability and cost savings

Answer

Unlimited internet access

Answer

Permanent software ownership

Answer

Manual hardware scaling

Question 2

Which AWS service is used to store and retrieve any amount of data at any time?

Accepted Answer

Amazon S3

Answer

Amazon EC2

Answer

Amazon RDS

Answer

AWS Lambda

Question 3

Which AWS service provides virtual servers?

Accepted Answer

Amazon EC2

Answer

Amazon CloudFront

Answer

Amazon Redshift

Answer

Amazon S3

Question 4

Which pricing model allows you to save money on AWS services based on long-term usage?

Accepted Answer

Reserved Instances

Answer

Pay-as-you-go

Answer

Free tier

Answer

Spot Instances

Question 5

What is the shared responsibility model in AWS?

Accepted Answer

AWS handles infrastructure, customer handles data and applications

Answer

AWS is responsible for everything.

Answer

Customer handles infrastructure security.

Answer

Customer is responsible for physical data centers

Question 6

What AWS service provides content delivery with low latency?

Accepted Answer

Amazon CloudFront

Answer

AWS Elastic Beanstalk

Answer

Amazon S3

Answer

Amazon Route 53

Question 7

Which AWS service enables management of user access and permissions?

Accepted Answer

AWS IAM

Answer

AWS Shield

Answer

AWS CloudTrail

Answer

Amazon SQS

Question 8

What is one key advantage of using cloud over on-premises infrastructure?

Accepted Answer

Scalability and elasticity

Answer

Increased capital expenditure

Answer

More physical space needed

Answer

Manual server configuration

Question 9

What is AWS Lambda used for?

Accepted Answer

Running serverless code in response to events

Answer

Storing files

Answer

Provisioning virtual machines

Answer

Managing databases