GOOGLE PROFESSIONAL CLOUD ARCHITECT EXAM
LATEST 2026 UPDATE 100 QUESTIONS AND
DETAILED VERIFIED ANSWERS FROM ACTUAL
EXAMS TEST GRADE A+
Question 1
A company wants to migrate a monolithic on-premises application to Google
Cloud with minimal changes and downtime. Which approach should you
recommend?
A. Refactor the application into microservices
B. Rebuild the application using Cloud Run
C. Rehost the application on Compute Engine
D. Replace the application with SaaS
Answer: C. Rehost the application on Compute Engine
Rationale: Rehosting (lift-and-shift) allows migration with minimal code changes
and downtime, making Compute Engine the most suitable option.
Question 2
You need a globally distributed, strongly consistent relational database for
financial transactions. Which service should you choose?
A. Cloud SQL
B. Cloud Spanner
C. Firestore
D. Bigtable
,Answer: B. Cloud Spanner
Rationale: Cloud Spanner provides horizontal scalability, strong consistency, and
global distribution, making it ideal for financial workloads.
Question 3
A development team wants to deploy containerized applications without
managing the underlying infrastructure. Which service should you recommend?
A. Compute Engine
B. Google Kubernetes Engine (GKE)
C. Cloud Run
D. App Engine Flexible Environment
Answer: C. Cloud Run
Rationale: Cloud Run is a fully managed serverless platform for containerized
applications, eliminating the need to manage infrastructure.
Question 4
Your organization needs to securely connect its on-premises data center to Google
Cloud with high availability and predictable latency. Which solution should you
implement?
A. Cloud VPN
B. Partner Interconnect
C. Dedicated Interconnect with Cloud Router
D. VPC Peering
Answer: C. Dedicated Interconnect with Cloud Router
Rationale: Dedicated Interconnect provides high bandwidth, predictable latency,
and high availability for enterprise hybrid connectivity.
Question 5
,You need to grant temporary access to a Google Cloud resource following the
principle of least privilege. Which IAM feature should you use?
A. Basic roles
B. Custom roles
C. Service accounts
D. IAM Conditions
Answer: D. IAM Conditions
Rationale: IAM Conditions allow time-bound and context-aware access, supporting
least privilege and temporary permissions.
Question 6
A company wants to store large volumes of unstructured data with infrequent
access at the lowest cost. Which Cloud Storage class should be selected?
A. Standard
B. Nearline
C. Coldline
D. Archive
Answer: D. Archive
Rationale: Archive storage offers the lowest cost for data accessed less than once
per year.
Question 7
You need to automatically scale a web application based on HTTP traffic. Which
service should you use?
A. Managed Instance Group with autoscaling
B. Cloud Functions
C. App Engine Standard Environment
D. Cloud Run
, Answer: C. App Engine Standard Environment
Rationale: App Engine Standard automatically scales based on incoming HTTP
traffic and is ideal for web applications.
Question 8
A data analytics team needs a fully managed data warehouse for running SQL
queries on petabyte-scale datasets. Which service should you recommend?
A. Cloud SQL
B. BigQuery
C. Cloud Spanner
D. Dataproc
Answer: B. BigQuery
Rationale: BigQuery is a serverless, highly scalable data warehouse optimized for
analytical SQL queries.
Question 9
You want to ensure that all Compute Engine instances are launched with specific
security configurations. Which feature should you use?
A. Labels
B. Organization Policy
C. Metadata
D. Snapshots
Answer: B. Organization Policy
Rationale: Organization Policy enforces constraints across resources, ensuring
compliance with security standards.
Question 10
LATEST 2026 UPDATE 100 QUESTIONS AND
DETAILED VERIFIED ANSWERS FROM ACTUAL
EXAMS TEST GRADE A+
Question 1
A company wants to migrate a monolithic on-premises application to Google
Cloud with minimal changes and downtime. Which approach should you
recommend?
A. Refactor the application into microservices
B. Rebuild the application using Cloud Run
C. Rehost the application on Compute Engine
D. Replace the application with SaaS
Answer: C. Rehost the application on Compute Engine
Rationale: Rehosting (lift-and-shift) allows migration with minimal code changes
and downtime, making Compute Engine the most suitable option.
Question 2
You need a globally distributed, strongly consistent relational database for
financial transactions. Which service should you choose?
A. Cloud SQL
B. Cloud Spanner
C. Firestore
D. Bigtable
,Answer: B. Cloud Spanner
Rationale: Cloud Spanner provides horizontal scalability, strong consistency, and
global distribution, making it ideal for financial workloads.
Question 3
A development team wants to deploy containerized applications without
managing the underlying infrastructure. Which service should you recommend?
A. Compute Engine
B. Google Kubernetes Engine (GKE)
C. Cloud Run
D. App Engine Flexible Environment
Answer: C. Cloud Run
Rationale: Cloud Run is a fully managed serverless platform for containerized
applications, eliminating the need to manage infrastructure.
Question 4
Your organization needs to securely connect its on-premises data center to Google
Cloud with high availability and predictable latency. Which solution should you
implement?
A. Cloud VPN
B. Partner Interconnect
C. Dedicated Interconnect with Cloud Router
D. VPC Peering
Answer: C. Dedicated Interconnect with Cloud Router
Rationale: Dedicated Interconnect provides high bandwidth, predictable latency,
and high availability for enterprise hybrid connectivity.
Question 5
,You need to grant temporary access to a Google Cloud resource following the
principle of least privilege. Which IAM feature should you use?
A. Basic roles
B. Custom roles
C. Service accounts
D. IAM Conditions
Answer: D. IAM Conditions
Rationale: IAM Conditions allow time-bound and context-aware access, supporting
least privilege and temporary permissions.
Question 6
A company wants to store large volumes of unstructured data with infrequent
access at the lowest cost. Which Cloud Storage class should be selected?
A. Standard
B. Nearline
C. Coldline
D. Archive
Answer: D. Archive
Rationale: Archive storage offers the lowest cost for data accessed less than once
per year.
Question 7
You need to automatically scale a web application based on HTTP traffic. Which
service should you use?
A. Managed Instance Group with autoscaling
B. Cloud Functions
C. App Engine Standard Environment
D. Cloud Run
, Answer: C. App Engine Standard Environment
Rationale: App Engine Standard automatically scales based on incoming HTTP
traffic and is ideal for web applications.
Question 8
A data analytics team needs a fully managed data warehouse for running SQL
queries on petabyte-scale datasets. Which service should you recommend?
A. Cloud SQL
B. BigQuery
C. Cloud Spanner
D. Dataproc
Answer: B. BigQuery
Rationale: BigQuery is a serverless, highly scalable data warehouse optimized for
analytical SQL queries.
Question 9
You want to ensure that all Compute Engine instances are launched with specific
security configurations. Which feature should you use?
A. Labels
B. Organization Policy
C. Metadata
D. Snapshots
Answer: B. Organization Policy
Rationale: Organization Policy enforces constraints across resources, ensuring
compliance with security standards.
Question 10
