SCS-C02 · domain
Data Protection
Use this page to practise Data Protection questions for this certification. Focus on how the exam tests data protection in scenario format — understanding the why behind each answer builds more durable knowledge than memorising options.
Focused practice
Practice Data Protection questions
Scored sessions drawing only from this domain — pick a length below.
Start 20-question practice test →What this domain covers
What to know about Data Protection
Data Protection questions on this certification test your ability to deploy and manage data protection concepts in scenario-based situations.
Core Data Protection concepts and how they apply in real-world cloud scenarios.
How to deploy data protection correctly and verify the outcome.
Troubleshooting data protection issues by interpreting error output and system state.
Cloud best practices and Data Protection design trade-offs tested by this certification.
Watch out for
Common Data Protection exam traps
- ▸Selecting the most expensive service when a simpler managed option meets the requirement.
- ▸Forgetting that cloud resources must be explicitly secured — defaults are rarely secure.
- ▸Choosing a global service fix when the issue is region-specific.
- ▸Overlooking cost implications of cross-region data transfer in architecture questions.
Question index
All Data Protection questions (49)
Click any question to see the full explanation, or start a practice session above.
Which THREE practices are recommended for managing encryption keys in AWS KMS? (Choose 3.)
Hard2A company wants to protect data at rest in Amazon S3 using client-side encryption. The application will run on Amazon EC2 instances. Which approach meets these requirements?
Medium3A company is using AWS KMS to encrypt data in Amazon S3. They need to ensure that the KMS key can only be used from within a specific VPC. Which TWO actions should be taken?
Medium4A company uses S3 to store sensitive customer data. The security team requires that all objects uploaded to S3 be encrypted at rest using server-side encryption with AWS KMS managed keys (SSE-KMS). A developer reports that some objects are being stored unencrypted. What is the MOST effective way to enforce this requirement?
Medium5Refer to the exhibit. A security engineer applies the bucket policy shown to an S3 bucket. The engineer attempts to upload a file using the AWS CLI without specifying any encryption. What is the outcome?
Medium6Which TWO actions can help protect data at rest in Amazon EBS volumes? (Choose 2.)
Medium7Refer to the exhibit. A security engineer is reviewing the bucket encryption configuration. The bucket is used to store sensitive data. The company policy requires that all objects be encrypted using AWS KMS with a customer managed key. What should the engineer do to meet the policy?
Hard8A company is migrating on-premises file servers to Amazon EFS. The data must be encrypted at rest and in transit. Which THREE steps should the company take to meet these requirements?
Hard9A security engineer applies the above S3 bucket policy. An application tries to upload an object with the header "x-amz-server-side-encryption: AES256". What will happen?
Hard10A company needs to ensure that data in transit between an EC2 instance and an RDS database is encrypted. Which solution meets this requirement?
Easy11A company needs to protect sensitive data in Amazon S3 from accidental deletion or overwriting. The data must be retained for at least 7 years after creation. Which combination of S3 features should be used?
Medium12A company needs to protect data in Amazon S3 by ensuring that only authorized users can access objects, and all access is logged. Which TWO services should be used together? (Choose TWO.)
Hard13A financial services company uses AWS KMS to encrypt sensitive data. The security team has a requirement to rotate the CMK every 90 days and to maintain a record of all previous key versions for decryption of historical data. The team creates a new CMK every 90 days and manually updates applications to use the new key. This process is error-prone and causes downtime. What is the MOST operationally efficient solution that meets the requirements?
Hard14A startup is building a web application on AWS and needs to protect sensitive customer data at rest in an Amazon RDS for MySQL database. The compliance team requires that the encryption keys be managed by the company's on-premises hardware security module (HSM) and be rotated every 6 months. Which solution should the startup use?
Easy15A company uses Amazon S3 to store sensitive documents. They must ensure that all objects are encrypted at rest and that any attempt to upload an unencrypted object is denied. Which S3 bucket policy statement achieves this?
Hard16A company uses AWS KMS to encrypt data in Amazon S3. The security team notices that a KMS key has been deleted accidentally, causing data loss. The company wants to implement a solution to prevent accidental key deletion and enable recovery. What should the security team do?
Hard17A security engineer needs to protect data in transit between an EC2 instance and an RDS database. The RDS database uses SSL/TLS certificates. What is the MOST secure way to ensure that the connection is encrypted?
Medium18Refer to the exhibit. A security engineer runs the AWS CLI command shown and receives an AccessDenied error. The IAM user Alice has a policy that grants kms:Decrypt on all resources. What is the most likely cause of the error?
Hard19A company is designing a secure data sharing solution with a third party. The company needs to share sensitive files stored in an S3 bucket with the third party, ensuring that the files are encrypted at rest and in transit, and that the third party can only access specific files. The company also wants to rotate the access credentials every 30 days. Which TWO actions should the company take? (Select TWO.)
Medium20A security engineer applies the bucket policy shown in the exhibit to an S3 bucket. What is the effect of this policy?
Hard21A company uses Amazon RDS for PostgreSQL with encryption at rest enabled using AWS KMS. The security team wants to ensure that database backups (automated snapshots) are also encrypted and that the encryption key can be rotated on demand without re-encrypting the data. Which approach should be taken?
Hard22Refer to the exhibit. A security engineer is troubleshooting why an IAM user (Alice) cannot encrypt data using a KMS key. Alice has full S3 and KMS permissions via an IAM policy. The key policy is shown. Which statement explains the issue?
Hard23A company wants to enforce encryption in transit for all data transferred between its Amazon EC2 instances and an Application Load Balancer (ALB). The company uses AWS Certificate Manager (ACM) to provision TLS certificates. Which TWO actions should the company take? (Choose TWO.)
Hard24A company is designing a data protection strategy for sensitive customer data stored in Amazon S3. Which TWO actions should be taken to protect the data from accidental deletion?
Medium25Which TWO AWS services can be used to monitor and audit data access patterns to Amazon S3 buckets? (Choose 2.)
Medium26A company uses Amazon S3 to store sensitive documents. The security team wants to ensure that all objects are encrypted at rest using server-side encryption. Additionally, any attempt to upload an unencrypted object must be denied. What should the security team do?
Easy27A company uses AWS KMS to encrypt data in Amazon S3. The security team wants to ensure that only users from a specific AWS account can decrypt objects. Which TWO steps should be taken to achieve this?
Hard28A company is implementing a data protection strategy for its Amazon S3 bucket that contains sensitive data. The company requires that all objects be encrypted at rest using server-side encryption with a customer managed key (SSE-KMS). Additionally, the company wants to ensure that only a specific IAM role can decrypt objects. Which THREE actions should the company take?
Hard29Refer to the exhibit. A security engineer applies the above bucket policy to an S3 bucket. What is the effect of this policy?
Medium30A company uses AWS CloudTrail to log data events for S3 buckets. They notice that some S3 object-level API calls are not being logged. Which configuration could be the cause?
Easy31A company is designing a data protection strategy for its Amazon RDS for PostgreSQL database. The database contains sensitive customer data. Compliance requirements mandate that all backups be encrypted at rest and that the encryption keys be rotated annually. Which solution meets these requirements?
Medium32A healthcare company stores sensitive patient data in Amazon S3. The security team has implemented a data protection strategy that includes S3 default encryption using SSE-KMS with a customer managed key. They also use S3 Object Lock to prevent deletion. Recently, an administrator accidentally deleted the KMS key used for encryption. As a result, all objects in the bucket are now inaccessible. The company has a backup of the key material but does not have the original key ID. Which action should the team take to restore access to the data?
Medium33A security engineer is troubleshooting an issue where an EC2 instance cannot access an S3 bucket via a VPC endpoint. The bucket policy allows access only from the VPC endpoint. The instance has an IAM role that grants s3:GetObject on the bucket. The EC2 instance receives an AccessDenied error. What is the most likely cause?
Hard34A company has a critical application that stores sensitive data in Amazon DynamoDB. The security team requires that all data stored in DynamoDB is encrypted at rest using a customer-managed KMS key. Additionally, they want to ensure that the key can be rotated automatically every year. Which combination of actions should be taken?
Hard35A company needs to encrypt data at rest in Amazon EBS volumes. They want to use an AWS managed key that is automatically rotated. Which encryption option should they choose?
Easy36A security engineer is designing a data protection strategy for an S3 bucket that contains sensitive documents. The bucket is accessed by multiple IAM users and roles. Which TWO actions will help protect the data at rest and in transit?
Medium37A company stores sensitive data in Amazon S3. The security team needs to ensure that data is encrypted at rest and that access is logged. Which TWO actions meet these requirements?
Medium38A company uses AWS KMS to encrypt data in Amazon S3. Security team wants to ensure that only specific IAM roles can decrypt objects. Which KMS key policy configuration should be used?
Hard39A company stores sensitive data in an S3 bucket with default encryption (SSE-S3) enabled. A security audit reveals that objects are being accessed by users from unexpected IP addresses. The company wants to enforce that only objects encrypted with a specific KMS key (managed by the security team) can be accessed. Which combination of actions should be taken?
Medium40A company needs to encrypt data at rest for an Amazon RDS for Oracle database. The database is deployed in a Multi-AZ configuration. The company also wants to encrypt automated backups and snapshots. Which TWO steps should the security team take?
Medium41A security engineer examines the above output. The company requires automatic yearly key rotation. What should the engineer do?
Hard42A company is migrating on-premises data to AWS using AWS Snowball Edge. The data must be encrypted in transit and at rest. Which combination of steps should be taken?
Hard43Refer to the exhibit. An administrator applies this bucket policy to an S3 bucket. Which of the following statements describes the effect of this policy?
Medium44A healthcare company runs a HIPAA-compliant application on AWS. The application uses Amazon S3 to store Protected Health Information (PHI). The company has implemented the following controls: (1) All S3 buckets are configured with default encryption using SSE-S3. (2) Bucket policies restrict access to only authorized IAM roles. (3) S3 access logs are enabled and sent to a centralized logging account. (4) MFA Delete is enabled on all buckets. (5) Object lock is not enabled. Recently, an internal auditor discovered that when an authorized user deletes an object, the object is permanently deleted and cannot be recovered. The company's data retention policy requires that deleted PHI be recoverable for at least 30 days after deletion. A review of the IAM policies shows that users have s3:DeleteObject permission. The auditor also notes that the bucket versioning is not enabled. The security team needs to implement a solution that allows authorized users to delete objects but ensures that deleted objects can be recovered within 30 days. Which of the following is the MOST effective course of action?
Hard45A company uses AWS Organizations and wants to enforce that all S3 buckets created in any account within the organization have default encryption enabled. Which policy should be used?
Medium46A company is using Amazon S3 to store sensitive data. The security team wants to ensure that all data is encrypted in transit between the company's on-premises data center and AWS. Which solution should be used?
Easy47A company needs to protect data at rest in Amazon S3. Which THREE server-side encryption mechanisms can be used to encrypt objects stored in S3?
Easy48A company is using Amazon S3 to store confidential documents. They want to ensure that all data is encrypted in transit between the S3 bucket and their on-premises application. Which of the following should be enforced?
Easy49A company is designing a disaster recovery plan for encrypted Amazon EBS volumes. Which THREE steps are required to ensure that encrypted EBS snapshots can be restored in a different AWS Region?
HardOther domains
All SCS-C02 exam domains
Frequently asked questions
- What does the Data Protection domain cover on the SCS-C02 exam?
- Data Protection questions on this certification test your ability to deploy and manage data protection concepts in scenario-based situations.
- How many questions are in this domain?
- This page lists all 49 Data Protection questions in the SCS-C02 question bank. The actual exam draws from this domain proportionally to its weighting in the official exam blueprint.
- What is the best way to practise this domain?
- Start with a short focused session (10 questions) to identify gaps, then work through explanations. Repeat with a longer session once the weak areas feel solid.
- Can I practise only Data Protection questions?
- Yes — the session launcher on this page filters questions to this domain only. Choose any session length for inline explanations and scoring.