The AWS Certified CloudOps Engineer – Associate (SOA-C03) exam tests your skills in operating and managing AWS environments. It is ideal for those looking to enhance their operational expertise on AWS.
You are configuring an IAM policy that should allow access to specific S3 buckets. What will happen if you configure a policy but do not assign it to any IAM users or roles?
APolicy applies to all users
BUsers will have access
CPolicy has no effect
DErrors will occur on access
Explanation
Without assignment, the policy has no effect.
Q222
A company needs to gather real-time metrics about their application performance. Which service should they use?
Which AWS service provides seamless scaling for applications?
AAmazon ECS
BAWS Auto Scaling
CAmazon RDS
DAWS Lambda
Explanation
AWS Auto Scaling automatically adjusts the capacity based on demand; ECS, RDS, and Lambda can scale, but not seamlessly for all application types.
Q224
A company needs to ensure that only valid users have access to its application through Single Sign-On (SSO). Which AWS service should it implement?
AAmazon Cognito
BAWS IAM
CAWS Organizations
DAmazon API Gateway
Explanation
Amazon Cognito supports SSO functionality; IAM and Organizations do not provide native SSO capabilities, and API Gateway manages APIs but not user access directly.
Q225
You are configuring an AWS CloudFormation stack. What happens if a resource in your stack has a deletion policy of 'Retain'?
AIt gets deleted when the stack is deleted.
BCloudFormation preserves the resource on stack deletion.
CThe resource is recreated on next update.
DNo impact; the resource is ignored.
Explanation
A 'Retain' deletion policy means the resource remains after stack deletion; the other options inaccurately describe the behavior of deletion policies.
Q226
Which AWS service automatically scales your application based on demand?
AAWS Auto Scaling
BAWS Lambda
CAmazon S3
DAmazon RDS
Explanation
AWS Auto Scaling dynamically adjusts capacity, while others do not scale automatically.
Q227
A company needs to improve database performance for read-heavy workloads. Which solution should they consider?
ARead Replicas in RDS
BDynamoDB Streams
CAmazon Redshift
DEFS with caching
Explanation
Read Replicas in RDS optimize performance for read-heavy applications, unlike the other options which serve different purposes.
Q228
You are configuring a CloudFormation template. What happens if a resource's logical ID is changed?
AResource is deleted and recreated
BTemplate fails during deployment
CNone, logical ID remains same
DAWS ignores the change
Explanation
Changing a logical ID means CloudFormation treats it as a new resource, leading to deletion of the old one.
Q229
Which AWS service provides a fully managed NoSQL database?
AAmazon DynamoDB
BAmazon RDS
CAWS Lambda
DAmazon Aurora
Explanation
DynamoDB is designed specifically for NoSQL workloads, while RDS and Aurora are relational database services, and Lambda is a serverless computing service.
Q230
A company needs to analyze real-time streaming data from IoT devices. Which AWS service should they use?
AAmazon Kinesis
BAmazon EC2
CAWS Glue
DAmazon S3
Explanation
Amazon Kinesis is specifically built for real-time data processing, whereas EC2 is for compute, Glue for ETL tasks, and S3 is for storage.