ESTUDYR
AWS CERTIFIED CLOUD PRACTITIONER STUDY GUIDE
QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) | ASSURED SUCCESS
Question 1
Which AWS services can be used to store files? (Choose 2)
A. Amazon CloudWatch
B. Amazon Simple Storage Service (Amazon S3)
C. Amazon Elastic Block Store (Amazon EBS)
D. AWS Config
E. Amazon Athena
✅Answer: B & C
Rationale: Amazon S3 is an object storage service, and EBS is block storage for EC2 instances.
Question 2
Which AWS service uses edge locations to deliver content?
A. Amazon VPC
B. Amazon CloudFront
C. Amazon EC2
D. AWS Storage Gateway
✅Answer: B. Amazon CloudFront
Rationale: CloudFront is a Content Delivery Network (CDN) that caches content at edge locations
globally.
Question 3
What is a benefit of Amazon EC2 compared to physical servers?
A. Automated backup
B. Pay only for what you use
C. Ability to choose hardware vendors
D. Root/admin access
✅Answer: B. Pay only for what you use
Rationale: EC2 follows a pay-as-you-go pricing model.
Question 4
,ESTUDYR
Which AWS service provides security optimization recommendations?
A. AWS Price List API
B. Reserved Instances
C. AWS Trusted Advisor
D. EC2 Spot Fleet
✅Answer: C. AWS Trusted Advisor
Rationale: Trusted Advisor offers best practices for security, cost, and performance.
Question 5
Which service collects and tracks metrics for AWS resources?
A. Amazon CloudFront
B. Amazon CloudSearch
C. Amazon CloudWatch
D. Amazon ML
✅Answer: C. Amazon CloudWatch
Rationale: CloudWatch monitors AWS resources and applications in real-time.
Question 6
Where can you find who terminated an EC2 instance?
A. AWS Trusted Advisor
B. EC2 usage report
C. CloudWatch
D. AWS CloudTrail logs
✅Answer: D. AWS CloudTrail logs
Rationale: CloudTrail records all API calls and activities in your AWS account.
Question 7
Which service registers domain names?
A. Amazon Route 53
B. Amazon CloudFront
C. Elastic Load Balancer
D. Amazon VPC
✅Answer: A. Amazon Route 53
Rationale: Route 53 is AWS’s scalable DNS and domain registration service.
,ESTUDYR
Question 8
Why is accessing AWS via API valuable?
A. Manage resources programmatically
B. AWS optimizes costs automatically
C. AWS tests applications for you
D. Your on-premises servers become programmable
✅Answer: A. Manage resources programmatically
Rationale: APIs allow automation and integration with your applications.
Question 9
Which supports the principle "design for failure"?
A. Single EC2 instance with load balancer
B. Cost-effective deployment
C. Deploying across multiple Availability Zones
D. Using CloudWatch alerts
✅Answer: C. Deploying across multiple AZs
Rationale: Spreading across AZs ensures resilience and high availability.
Question 10
Which service manages AWS user permissions?
A. AWS Config
B. AWS CloudTrail
C. AWS KMS
D. AWS IAM
✅Answer: D. AWS IAM
Rationale: IAM manages users, groups, and permissions securely.
Question 11
Which service automates data warehouse administration?
A. Amazon Redshift
B. DynamoDB
C. ElastiCache
D. Aurora
✅Answer: A. Amazon Redshift
Rationale: Redshift is AWS’s fully-managed data warehouse service.
, ESTUDYR
Question 12
What is the customer responsible for in AWS Shared Responsibility Model?
A. Edge location security
B. Physical hardware
C. Managing IAM
D. AWS SOC compliance
✅Answer: C. Managing IAM
Rationale: AWS secures the cloud infrastructure, customers secure their configurations and identities.
Question 13
Where to review EC2 billing activity from 3 months ago?
A. EC2 dashboard
B. AWS Cost and Usage reports
C. Trusted Advisor
D. CloudTrail logs
✅Answer: B. AWS Cost and Usage reports
Rationale: Cost Explorer and reports track and break down costs over time.
Question 14
Who owns the data in an AWS account?
A. AWS Support
B. AWS Account Owner
C. AWS Security
D. AWS TAM
✅Answer: B. AWS Account Owner
Rationale: The customer (account owner) is always in control of their data.
Question 15
Why decouple an application?
A. Tight integration
B. Reduce interdependencies
C. Data sync
D. Automated bootstrapping
AWS CERTIFIED CLOUD PRACTITIONER STUDY GUIDE
QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) | ASSURED SUCCESS
Question 1
Which AWS services can be used to store files? (Choose 2)
A. Amazon CloudWatch
B. Amazon Simple Storage Service (Amazon S3)
C. Amazon Elastic Block Store (Amazon EBS)
D. AWS Config
E. Amazon Athena
✅Answer: B & C
Rationale: Amazon S3 is an object storage service, and EBS is block storage for EC2 instances.
Question 2
Which AWS service uses edge locations to deliver content?
A. Amazon VPC
B. Amazon CloudFront
C. Amazon EC2
D. AWS Storage Gateway
✅Answer: B. Amazon CloudFront
Rationale: CloudFront is a Content Delivery Network (CDN) that caches content at edge locations
globally.
Question 3
What is a benefit of Amazon EC2 compared to physical servers?
A. Automated backup
B. Pay only for what you use
C. Ability to choose hardware vendors
D. Root/admin access
✅Answer: B. Pay only for what you use
Rationale: EC2 follows a pay-as-you-go pricing model.
Question 4
,ESTUDYR
Which AWS service provides security optimization recommendations?
A. AWS Price List API
B. Reserved Instances
C. AWS Trusted Advisor
D. EC2 Spot Fleet
✅Answer: C. AWS Trusted Advisor
Rationale: Trusted Advisor offers best practices for security, cost, and performance.
Question 5
Which service collects and tracks metrics for AWS resources?
A. Amazon CloudFront
B. Amazon CloudSearch
C. Amazon CloudWatch
D. Amazon ML
✅Answer: C. Amazon CloudWatch
Rationale: CloudWatch monitors AWS resources and applications in real-time.
Question 6
Where can you find who terminated an EC2 instance?
A. AWS Trusted Advisor
B. EC2 usage report
C. CloudWatch
D. AWS CloudTrail logs
✅Answer: D. AWS CloudTrail logs
Rationale: CloudTrail records all API calls and activities in your AWS account.
Question 7
Which service registers domain names?
A. Amazon Route 53
B. Amazon CloudFront
C. Elastic Load Balancer
D. Amazon VPC
✅Answer: A. Amazon Route 53
Rationale: Route 53 is AWS’s scalable DNS and domain registration service.
,ESTUDYR
Question 8
Why is accessing AWS via API valuable?
A. Manage resources programmatically
B. AWS optimizes costs automatically
C. AWS tests applications for you
D. Your on-premises servers become programmable
✅Answer: A. Manage resources programmatically
Rationale: APIs allow automation and integration with your applications.
Question 9
Which supports the principle "design for failure"?
A. Single EC2 instance with load balancer
B. Cost-effective deployment
C. Deploying across multiple Availability Zones
D. Using CloudWatch alerts
✅Answer: C. Deploying across multiple AZs
Rationale: Spreading across AZs ensures resilience and high availability.
Question 10
Which service manages AWS user permissions?
A. AWS Config
B. AWS CloudTrail
C. AWS KMS
D. AWS IAM
✅Answer: D. AWS IAM
Rationale: IAM manages users, groups, and permissions securely.
Question 11
Which service automates data warehouse administration?
A. Amazon Redshift
B. DynamoDB
C. ElastiCache
D. Aurora
✅Answer: A. Amazon Redshift
Rationale: Redshift is AWS’s fully-managed data warehouse service.
, ESTUDYR
Question 12
What is the customer responsible for in AWS Shared Responsibility Model?
A. Edge location security
B. Physical hardware
C. Managing IAM
D. AWS SOC compliance
✅Answer: C. Managing IAM
Rationale: AWS secures the cloud infrastructure, customers secure their configurations and identities.
Question 13
Where to review EC2 billing activity from 3 months ago?
A. EC2 dashboard
B. AWS Cost and Usage reports
C. Trusted Advisor
D. CloudTrail logs
✅Answer: B. AWS Cost and Usage reports
Rationale: Cost Explorer and reports track and break down costs over time.
Question 14
Who owns the data in an AWS account?
A. AWS Support
B. AWS Account Owner
C. AWS Security
D. AWS TAM
✅Answer: B. AWS Account Owner
Rationale: The customer (account owner) is always in control of their data.
Question 15
Why decouple an application?
A. Tight integration
B. Reduce interdependencies
C. Data sync
D. Automated bootstrapping
