The AWS Certified Security – Specialty (SCS-C03) exam tests your skills in securing AWS environments. It is designed for security professionals looking to validate their expertise in AWS security.
Which AWS service helps to manage secrets securely?
AAWS Secrets Manager
BAWS CloudTrail
CAWS CodeCommit
DAWS Config
Explanation
AWS Secrets Manager is specifically designed for managing secrets securely, while the others serve different purposes.
Q242
A company needs to enforce multi-factor authentication (MFA) for its IAM users. What is the best approach?
AImplement MFA on IAM user accounts
BUse only password policies
CDisable IAM roles
DEnable EC2 instance metadata
Explanation
Implementing MFA on IAM user accounts directly addresses the security requirement, while the other options do not meet this goal.
Q243
You are configuring an S3 bucket policy. What happens if you set the policy to allow public read access?
AOnly bucket owner can read objects
BAll users can read objects
CBucket is deleted immediately
DOnly admins can read objects
Explanation
Allowing public read access enables all users to read objects in the bucket, while the other options are incorrect permissions scenarios.
Q244
Which service helps encrypt data at rest in AWS?
AAWS Key Management Service (KMS)
BAWS Lambda
CAWS CloudFormation
DAWS Elastic Beanstalk
Explanation
KMS provides customer-controlled encryption keys for data at rest, unlike the other options.
Q245
A company needs multi-factor authentication for AWS management console access. What should they implement?
AIAM users and groups
BAWS Security Hub
CIAM roles
DAWS MFA
Explanation
AWS MFA adds an additional layer beyond just a username and password, which is essential for secure access.
Q246
You are configuring a VPC with public and private subnets. What needs to be done to allow private instances to access the internet?
AAssign floating IPs to private instances
BUse a NAT Gateway
CConfigure an internet gateway
DEnable Route 53
Explanation
A NAT Gateway allows private instances to initiate outbound internet traffic while preventing inbound access, unlike the other options.
Q247
Which AWS service is specifically designed for managing secrets?
AAWS Secrets Manager
BAWS Config
CAWS Lambda
DAWS IAM
Explanation
AWS Secrets Manager securely stores and manages secrets, while others manage different resources.
Q248
A company needs to ensure that their application can recover from a failure without data loss. Which AWS service should they use?
AAmazon S3
BAmazon RDS with Multi-AZ
CAWS CloudFormation
DAWS Lambda
Explanation
Amazon RDS with Multi-AZ provides automatic failover and data replication, ensuring data availability, unlike others.
Q249
What happens when an IAM user tries to perform an action that is not explicitly allowed?
ASuccess if an implicit deny exists
BAccess is denied by default
CAccess is granted if service is active
DAction prompts a security alert
Explanation
IAM operates on a default deny principle; explicit allow is necessary for access.
Q250
Which service provides a secure way to manage API keys?
AAWS Secrets Manager
BAmazon S3
CAWS CloudTrail
DAWS Lambda
Explanation
AWS Secrets Manager is designed for managing and securing sensitive information such as API keys, while the other options do not specifically offer this functionality.