Amazon AWS
AWS Certified Cloud Practitioner
CLF-C02
The AWS Certified Cloud Practitioner (CLF-C02) exam is designed for individuals who want to demonstrate their overall understanding of AWS Cloud. It covers basic AWS services and their benefits.
Questions 171–180 of 486
What happens when you exceed your Amazon RDS storage limit?
A
Database lockout occurs
B
Instance automatically scales up
C
Database becomes read-only
D
Data is deleted
The Amazon RDS instance switches to read-only mode when storage limits are surpassed; others do not represent actual behaviors.
Which AWS service is designed for scalable object storage?
A
S3
B
EBS
C
Lambda
D
RDS
S3 is specifically designed for object storage, while EBS is for block storage and the others serve different purposes.
A company needs a secure way to manage user access to AWS resources. What should they implement?
A
IAM Roles
B
EC2 Instances
C
S3 Buckets
D
CloudFormation
IAM Roles provide secure access control for managing user permissions, unlike the other options which do not directly manage access.
You are configuring a Lambda function. What happens if the function times out before completing?
A
It automatically retries.
B
It logs an error.
C
It returns a success response.
D
It cancels the execution.
If a Lambda function times out, it logs an error but does not automatically retry or return a success response.
Which AWS service automatically scales resources based on demand?
A
AWS Auto Scaling
B
AWS Lambda
C
Amazon RDS
D
Amazon S3
AWS Auto Scaling adjusts resource capacity automatically; others do not provide this capability.
A company needs to store sensitive data securely in AWS. What is the best practice?
A
Store in plain S3 buckets
B
Use AWS Key Management Service
C
Encrypt data in transit only
D
Store data on EC2 without security
Using AWS KMS ensures robust encryption; the other options do not adequately secure sensitive data.
You are configuring an EC2 instance to run a web server. What happens if you do not assign a security group?
A
Instance will not launch
B
Instance will be private
C
No network traffic allowed
D
Instance accessible from anywhere
Without a security group, the default is to deny all traffic; others are not accurate about the behavior.
Which AWS service is primarily used for serverless computing?
A
AWS Lambda
B
Amazon EC2
C
AWS Fargate
D
Amazon RDS
AWS Lambda allows users to run code without provisioning servers, unlike EC2 and RDS which require instance management.
A company needs to securely share files among employees in different regions. Which AWS service should they use?
A
Amazon S3
B
AWS IAM
C
Amazon Connect
D
Amazon CloudFront
Amazon S3 provides secure file storage and sharing, while IAM controls access but doesn't store files.
You are configuring a new VPC with CIDR 10.0.0.0/16. What happens if you try to add a subnet with CIDR 10.0.1.0/24?
A
Subnet creation is successful
B
Subnet creation fails
C
CIDR overlaps with another VPC
D
IP address assignment fails
The subnet 10.0.1.0/24 is valid within the 10.0.0.0/16 CIDR block, thus it is successfully created.