Domain 3 · ~21% of Exam

Security and Compliance

Security architecture and compliance.

About This Domain

Domain 3 — Security and Compliance — accounts for ~21% of the PCA certification exam. This domain evaluates your understanding of iam best practices, vpc service controls, cmek and csek encryption, and related concepts. Security architecture and compliance. To pass this section you need practical knowledge of how these services and patterns work together in real-world architectures.

What You'll Be Tested On

  • IAM best practices
  • VPC Service Controls
  • CMEK and CSEK encryption
  • Data loss prevention (DLP)
  • Compliance frameworks

Key Google Cloud Services in This Domain

Study Strategy for Domain 3

This domain represents ~21% of the total exam, making it a significant scoring area. Balance theoretical study with hands-on practice.

Exam Tips for Domain 3

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VPC Service Controls create a security perimeter around GCP resources.

Frequently Asked Questions

How many questions on the PCA exam come from Domain 3?

Domain 3 (Security and Compliance) makes up ~21% of the PCA exam, approximately 16 questions.

What services should I focus on for Domain 3?

Key services include Security & Compliance.

How should I prepare for Security and Compliance questions?

Start by reviewing the key topics listed above, then practice with domain-specific questions. Focus on understanding real-world scenarios.

What's the best order to study the PCA domains?

Many candidates start with the highest-weighted domains first: Designing and Planning (~25%), Managing and Provisioning (~25%), Security and Compliance (~21%), Analyzing and Optimizing (~19%), Managing Implementation (~10%).

Practice Domain 3 Questions

Test your knowledge of Security and Compliance with practice questions from our PCA question bank.

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Other PCA Domains