Professional-Cloud-Security-Engineer Google Cloud Certified - Professional Cloud Security Engineer Free Practice Exam Questions (2025 Updated)

Generate Supply Chain Levels for Software Artifacts (SLSA) level 3 assurance by using Cloud Build: SLSA is a framework for ensuring the integrity of software artifacts. By using Cloud Build, you can automate the build process and generate SLSA level 3 compliance, which includes verifiable build steps and provenance.

View the build provenance in the Security insights side panel within the Google Cloud console: The build provenance provides a detailed history of how the software was built, including the source code, build process, and any dependencies. This information is accessible through the Security insights side panel in the Google Cloud console, allowing you to verify the integrity and authenticity of your software artifacts.

References

Supply Chain Levels for Software Artifacts (SLSA) documentation

Cloud Build documentation

Security insights in Google Cloud console

Disable service account key creation You can use the iam.disableServiceAccountKeyCreation boolean constraint to disable the creation of new external service account keys. This allows you to control the use of unmanaged long-term credentials for service accounts. When this constraint is set, user-managed credentials cannot be created for service accounts in projects affected by the constraint. https://cloud.google.com/resource-manager/docs/organization-policy/restricting-service-accounts#example_policy_boolean_constraint

https://cloud.google.com/confidential-computing/confidential-vm/docs/creating-cvm-instance#considerations

Confidential VM does not support live migration. You can only enable Confidential Computing on a VM when you first create the instance. https://cloud.google.com/confidential-computing/confidential-vm/docs/creating-cvm-instance

To enforce private connectivity between on-premises hosts and Google Cloud APIs while optimizing for cost and operational efficiency, using a dedicated or Partner Interconnect is the best solution. This setup ensures a reliable, high-bandwidth connection with private IP addressing.

Choose Interconnect Type: Decide between Dedicated Interconnect and Partner Interconnect based on your bandwidth needs and proximity to Google Cloud locations.

Set Up Interconnect:

For Dedicated Interconnect, order circuits through the Google Cloud Console.

For Partner Interconnect, select a supported service provider and order the connection through them.

Configure VPC and Private Google Access:

In your VPC, enable Private Google Access to allow on-premises hosts to access Google APIs privately.

Go to "VPC network" -> "Private Google Access" and enable it for your subnets.

Establish Connectivity: Work with your network team and (if applicable) your Partner Interconnect provider to set up the physical and logical connections.

Test Connectivity: Verify that on-premises hosts can reach Google Cloud services using private IP addresses.

To enable developer teams to deploy new applications without the extensive overhead of network and security reviews, it’s recommended to mandate the use of infrastructure as code (IaC) and enforce policies through static analysis in CI/CD pipelines. This approach ensures that security and compliance policies are checked automatically during the development process.

Step-by-Step:

Adopt IaC: Use tools like Terraform or Google Cloud Deployment Manager to manage infrastructure as code.

CI/CD Pipeline Integration: Integrate static analysis tools such as TFLint or Checkov in the CI/CD pipeline to enforce security policies.

Policy Definition: Define security policies and best practices that need to be adhered to in the code.

Automated Checks: Configure automated checks in the CI/CD pipeline to review code against these policies before deployment.

Monitor and Audit: Continuously monitor and audit deployed applications to ensure ongoing compliance.

Cloud Identity-Aware Proxy (IAP) allows you to control access to your web applications running on Google Cloud. It ensures that only authenticated users who are part of a specified Google Group can access the application. Here’s how you can restrict access to in-progress sites using IAP:

Enable IAP: First, you need to enable Cloud IAP for your App Engine application. This will require configuring OAuth consent and setting up necessary permissions.

Create a Google Group: Create a Google Group that includes all the customers and company employees who should have access to the in-progress sites.

Configure Access: Configure IAP to allow access only to members of the created Google Group. This involves setting up the necessary IAP policies and ensuring that only authenticated users in the group can access the application.

By using IAP, you ensure that the access control is centrally managed and only authorized users can view the in-progress sites from any location.

References

Cloud Identity-Aware Proxy Documentation

Setting up IAP

To ensure user-uploaded comments and product reviews do not include sensitive data before publication, use the Cloud Data Loss Prevention (DLP) API.

Enable DLP API:

Go to the Cloud Console and navigate to APIs & Services > Library.

Search for "Data Loss Prevention API" and enable it.

Configure DLP API:

Create an inspection template specifying the types of sensitive data to detect.

Set up de-identification templates if you want to redact or mask sensitive data.

Implement DLP in Application:

Use the Google Cloud DLP Client Library for the desired programming language.

Send the text data to the DLP API for inspection before saving or publishing.

from google.cloud import dlp_v2 dlp_client = dlp_v2.DlpServiceClient() parent = f"projects/{project_id}" item = {"value": "User comment text here"} inspect_config = {"info_types": [{"name": "PERSON_NAME"}, {"name": "CREDIT_CARD_NUMBER"}]} response = dlp_client.inspect_content(parent=parent, inspect_config=inspect_config, item=item)

To configure the behavior where each department member automatically has read-only access to all new project resources created by any department member, you should use Google Cloud's folder structure and IAM roles effectively. Here are the steps:

Create Folders for Departments: Create a folder under your Organization for each department. Folders help organize resources and provide a hierarchy for applying policies and permissions.

Assign IAM Roles to Google Groups: Assign the Project Viewer role to the Google Group associated with each department at the folder level. This ensures that all members of the group have the necessary permissions.

Inherited Permissions: When a department member creates a new project under their department's folder, the permissions assigned to the folder are inherited by the new project. Thus, all department members will automatically have read-only access to the project's resources.

Navigate to IAM & Admin in the GCP Console.

Select "Folders" from the left-hand menu.

For each department, create a new folder under the organization.

Select the newly created folder, and then go to the "Permissions" tab.

Click on "Add" to assign a new role.

Enter the email address of the Google Group for the department.

Assign the "Project Viewer" role to the group.

Access Restrictions: Since the permissions are applied at the folder level, only the members of the specific department's Google Group will have read-only access to the projects created in that folder. Other departments will not have access unless explicitly granted.

By following these steps, you ensure that department members have the required access to their respective projects without manual configuration for each new project.

When integrating applications that require access to sensitive data stored in Cloud Storage, managing service account keys securely is crucial to prevent unauthorized access or data loss.​

Option A: Defining a VPC Service Controls perimeter enhances security by restricting access to Google Cloud services. However, configuring ingress rules to allow external access for the service account may introduce complexities and potential security gaps, especially if the partner's infrastructure is outside the defined perimeter.​

Option B: Scanning and masking customer data addresses data sensitivity but does not mitigate risks associated with compromised service account keys. This approach focuses on data content rather than access control mechanisms.​

Option C: Encrypting data at rest using customer-managed encryption keys (CMEK) ensures data confidentiality but does not directly address the security of service account keys or access controls.​

Option D: Implementing a secret management service to handle service account keys is a best practice. By configuring the service to frequently rotate keys, you reduce the window of opportunity for malicious actors to exploit compromised keys. Additionally, enforcing strict access controls ensures that only authorized personnel can create or manage service account keys, minimizing the risk of unauthorized access. This approach directly addresses the security concerns related to service account key management.​

Therefore, Option D is the most appropriate recommendation, as it focuses on securely managing service account keys through rotation and access controls, thereby minimizing the risk of data loss due to compromised keys.​

Google Cloud Storage provides an Object Lifecycle Management feature that can help automate data retention and deletion processes, ensuring compliance with data privacy regulations while minimizing storage costs.

Lifecycle Management: Object Lifecycle Management allows you to define rules that automatically delete objects after a specific period. This ensures that data is only retained for the required amount of time and is deleted once it expires.

Configuration: You can configure lifecycle rules to delete objects based on conditions such as the age of the object, the creation date, or custom metadata. This allows for precise control over the retention period of your data.

Cost Efficiency: By using lifecycle policies to delete data automatically, you can reduce storage costs, as you only pay for the storage you actively use.

References

Cloud Storage Object Lifecycle Management

To comply with GDPR requirements and manage encryption keys for workloads across multiple Google Cloud services, customer-managed encryption keys (CMEK) offer a suitable solution.

Customer-managed encryption keys (B):

CMEK allows you to create and manage encryption keys using Google Cloud Key Management Service (KMS). You maintain full control over the key lifecycle, including key rotation and destruction.

CMEK can be used with various Google Cloud services, such as Compute Engine, Google Kubernetes Engine, Cloud Storage, BigQuery, and Pub/Sub, ensuring consistent and compliant encryption across your environment.

Using CMEK, you can implement data protection by design, aligning with GDPR requirements by ensuring that encryption keys are appropriately managed and secured.

References

Customer-Managed Encryption Keys Documentation

Encryption at Rest in Google Cloud

To delegate management of access control permissions to each business unit effectively, organizing projects into folders and assigning permissions to Google groups at the folder level allows for scalable and manageable access control. Using Google Cloud Directory Sync (GCDS) to synchronize users and groups from the on-premises directory service ensures that access controls are maintained and updated automatically as users change roles or leave the company.

Steps:

Organize Projects in Folders: Create a folder structure in the Google Cloud Resource Manager to organize projects by business unit.

Assign Permissions to Google Groups: Use IAM to assign necessary permissions to Google Groups at the folder level, ensuring each business unit can manage access controls for their own projects.

Synchronize Users and Groups: Use GCDS to sync users and group memberships from your on-premises directory service to Google Cloud Identity, ensuring that changes in the on-premises directory are reflected in Google Cloud.

https://cloud.google.com/billing/docs/how-to/billing-access#overview-of-cloud-billing-roles-in-cloud-iam

Billing Account Costs Manager (roles/billing.costsManager)

- Manage budgets and view and export cost information of billing accounts (but not pricing information)

Billing Account Viewer (roles/billing.viewer)

- View billing account cost information and transactions.

Setting up a Shared VPC allows you to create a centrally managed network that spans multiple projects. Here's how you can achieve this while ensuring separation of duties:

Create a Host Project:

Create a project that will act as the host project for your Shared VPC.

Configure Shared VPC:

In the host project, enable the Shared VPC feature.

Create Service Projects:

Create separate service projects for different teams, such as developers and other stakeholders.

Assign Roles:

Security Team: Grant the Compute Network Admin role. This allows the security team to manage network resources, such as firewall rules, subnets, and routes.

Developers: Share the host project’s network with the service projects. Assign roles like Compute Instance Admin to developers in the service projects, enabling them to create and manage VM instances without altering network configurations.

Firewall Management:

The security team will define and manage firewall rules within the host project, ensuring consistent and secure network policies.

Benefits:

Separation of Duties: Security teams handle networking, and developers focus on application deployment and management.

Centralized Control: Network policies are centrally managed, ensuring compliance and security.

Scalability: Easy to add new projects and teams without compromising the overall network security.

References

Google Cloud VPC Documentation

Managing Resources with Shared VPC

The problem requires automating user provisioning to a Cloud Identity security group using a service account, adhering to Google-recommended practices and the principle of least privilege.

Cloud Identity Groups and Google Workspace: Cloud Identity groups are managed as part of Google Workspace. To programmatically manage Google Workspace resources (like groups), you typically use the Admin SDK APIs.

Domain-Wide Delegation: Service accounts cannot directly authenticate to Google Workspace APIs using IAM roles. Instead, they require "domain-wide delegation" to impersonate a user with the necessary administrative privileges within Google Workspace. This allows a service account to access user data or perform administrative tasks across the domain. The correct scope for managing groups is https://www.googleapis.com/auth/admin.directory.group.Extract Reference: "To allow a service account to access user data on behalf of users in a Google Workspace domain, you must delegate domain-wide authority to your service account." (Google Cloud documentation: https://developers.google.com/identity/protocols/oauth2/service-account#delegating)

Extract Reference (Admin SDK Scopes): The https://www.googleapis.com/auth/admin.directory.group scope is explicitly listed for "View and manage all groups on the domain." (Google Workspace Admin SDK documentation: https://developers.google.com/admin-sdk/directory/v1/scopes)

Application Default Credentials (ADC) with Resource-Attached Service Account: Google-recommended practices strongly advise against using service account keys directly for authentication when running on Google Cloud infrastructure. Instead, it's recommended to use Application Default Credentials (ADC) with a service account attached to the resource (e.g., a Compute Engine VM, Cloud Run service, or Cloud Functions). This method manages credentials automatically and securely, reducing the risk associated with managing and rotating keys.Extract Reference: "For most Google Cloud services, Application Default Credentials (ADC) is the recommended way to authenticate." and "When running code in a Google Cloud environment, such as Compute Engine, Cloud Run, or Cloud Functions, use the built-in service account to authenticate automatically with ADC. This is the most secure approach, as you don't need to manually create or manage service account keys." (Google Cloud documentation: https://cloud.google.com/docs/authentication/production)

Options C and D are incorrect because granting an IAM role like "Groups Editor" in Google Cloud does not enable a service account to manage Google Workspace (Cloud Identity) group memberships; domain-wide delegation is required for that. Option A uses a service account key, which is less secure than ADC with a resource-attached service account according to Google's recommendations.

Therefore, option B is the most aligned with Google's recommended practices for securely automating group provisioning using a service account and domain-wide delegation.

https://cloud.google.com/sql/docs/mysql/cmek

"You might have situations where you want to permanently destroy data encrypted with CMEK. To do this, you destroy the customer-managed encryption key version. You can't destroy the keyring or key, but you can destroy key versions of the key."

Objective: Ensure that a Cloud Storage bucket in Project A can only be readable from Project B and prevent data access or copying to Cloud Storage buckets outside the network, even with correct credentials.

Solution: Use VPC Service Controls to create a security perimeter.

Steps:

Step 1: Open the Google Cloud Console.

Step 2: Navigate to the VPC Service Controls page.

Step 3: Create a new service perimeter.

Step 4: Add Project A and Project B to the service perimeter.

Step 5: Include Cloud Storage service in the perimeter configuration.

Step 6: Define access levels to ensure that only resources within the perimeter can access the Cloud Storage bucket.

By setting up a VPC Service Controls perimeter, you can enforce security boundaries that restrict data access and movement to within defined projects, providing an extra layer of protection beyond IAM permissions.

https://cloud.google.com/logging/docs/export/aggregated_sinks#supported-destinations

You can use aggregated sinks to route logs within or between the same organizations and folders to the following destinations: - Another Cloud Logging bucket: Log entries held in Cloud Logging log buckets.