Washington Google Cloud Engineer Certification Practice Questions, Correct Answers, and Detailed Rationales

Washington Google Cloud Engineer
Certification Questions And Correct Answer
with Rational (100% verified answer) Q & A
2026 /
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1. What is the primary purpose of Google Cloud IAM?
A. Manage billing
B. Control access to resources
C. Deploy applications
D. Monitor logs
Correct answer: B
Rationale: IAM (Identity and Access Management) is used to control who can
access cloud resources and what actions they can perform.


2. Which service is used for serverless computing in GCP?
A. Compute Engine
B. Cloud Run
C. Cloud Storage
D. VPC

,Correct answer: B
Rationale: Cloud Run is a fully managed serverless platform for containerized
applications.


3. What is Google Cloud Storage primarily used for?
A. Database hosting
B. Object storage
C. Virtual machines
D. Network routing
Correct answer: B
Rationale: Cloud Storage is used for storing unstructured data as objects.


4. Which GCP service is used for relational databases?
A. Bigtable
B. Firestore
C. Cloud SQL
D. BigQuery
Correct answer: C
Rationale: Cloud SQL provides managed relational database services like MySQL
and PostgreSQL.


5. What is the purpose of VPC in GCP?
A. Data analysis
B. Virtual network creation
C. Storage management
D. AI training
Correct answer: B
Rationale: VPC allows users to create isolated virtual networks in Google Cloud.

,6. Which service is best for real-time analytics?
A. BigQuery
B. Cloud Storage
C. Compute Engine
D. App Engine
Correct answer: A
Rationale: BigQuery is a serverless data warehouse optimized for analytics.


7. What does Cloud Load Balancing do?
A. Stores data
B. Distributes traffic
C. Encrypts files
D. Manages IAM
Correct answer: B
Rationale: Load balancing distributes incoming traffic across multiple resources.


8. Which tool is used for logging and monitoring?
A. Cloud Logging
B. Cloud DNS
C. Cloud NAT
D. Cloud CDN
Correct answer: A
Rationale: Cloud Logging collects and stores logs from GCP resources.


9. What is the function of Cloud Functions?

, A. Virtual machines
B. Serverless event-driven functions
C. Database engine
D. Network firewall
Correct answer: B
Rationale: Cloud Functions run code in response to events without managing
servers.


10. What is Kubernetes Engine (GKE)?
A. Storage system
B. Managed Kubernetes service
C. AI platform
D. Database tool
Correct answer: B
Rationale: GKE is Google’s managed Kubernetes service for container
orchestration.




11. Which service is used for NoSQL document storage?
A. Cloud SQL
B. Firestore
C. BigQuery
D. Dataproc
Correct answer: B
Rationale: Firestore is a NoSQL document database.


12. What is Cloud Spanner?