Prepare for the AWS Certified CloudOps Engineer Associate (SOA-C03) exam with the latest memory-based questions and verified exam dumps. This page includes real exam questions, detailed answers, and explanations to help you pass on your first attempt.
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You are configuring AWS Lambda with a VPC. What happens if you forget to add the necessary security group and network configurations?
ALambda will run fine
BLambda cannot access resources
CLambda incurs additional costs
DLambda cannot log to CloudWatch
Explanation
Without proper VPC configuration, Lambda cannot interact with resources in that VPC, while the other options are incorrect interpretations of these limitations.
Q22
Which service provides a fully managed Kubernetes environment?
AAmazon EKS
BAWS Lambda
CAmazon EC2
DAWS CloudFormation
Explanation
Amazon EKS is specifically designed for Kubernetes, while the others serve different purposes.
Q23
A company needs to monitor the performance of its applications in real-time. Which service should they use?
AAWS CloudTrail
BAmazon CloudWatch
CAWS Config
DAmazon SNS
Explanation
Amazon CloudWatch is designed for real-time monitoring, whereas the others are for various logging and notification purposes.
Q24
You are configuring an IAM policy with least privilege access. What must you ensure?
AUsers have maximum permissions
BOnly necessary permissions granted
CAll users have admin rights
DImplicit permissions via resource policies
Explanation
Least privilege access means granting only necessary permissions, while the others increase risk of over-privilege.
Q25
Which service provides event-driven computing in AWS?
AAWS Lambda
BEC2
CS3
DCloudFormation
Explanation
AWS Lambda allows for serverless, event-driven execution, while others are not designed for event triggers.
Q26
A company needs to restrict S3 bucket access to specific IP addresses. How can this be achieved?
AIAM Policies
BBucket Policy
CSecurity Token Service
DVPC Endpoint
Explanation
A Bucket Policy can enforce access based on IP addresses, unlike IAM Policies which apply to users, not resources directly.
Q27
What happens if a CloudFormation stack fails during creation?
AStack is partially created
BCloudFormation rolls back by default
CStack stays in creating state
DAll resources are left intact
Explanation
CloudFormation automatically rolls back to maintain resource integrity, unlike the other options which misrepresent stack behavior.
Q28
A company needs a DNS service for its application. Which service should they choose?
AAmazon Route 53
BAWS Lambda
CAWS CloudFormation
DAmazon CloudFront
Explanation
Amazon Route 53 is the managed DNS service, while others serve different purposes like compute or resource provisioning.
Q29
What happens when you delete an S3 bucket with versioning enabled?
AAll versions are deleted immediately
BBucket remains but versions deleted
CYou can restore versions after deletion
DDeletion fails with an error message
Explanation
Deleting a versioned bucket fails unless versioning is suspended, as the bucket must be empty of objects, versions included.
Q30
You are configuring an IAM policy to allow EC2 instance start only from a specific VPC. What should you check?
AVPC ID in the policy condition
BInstance type in the policy
CRegion availability in the policy
DPublic IP allocation in VPC settings
Explanation
You need to use the VPC ID in the policy conditions to effectively restrict EC2 actions based on VPC.