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Exam Code: Professional-Cloud-Architect
Exam Title: Google Certified Professional - Cloud Architect (GCP)
Vendor: Google
Exam Questions: 260
Last Updated: September 28th,2024

Question 1

- (Exam Topic 1)
For this question, refer to the Mountkirk Games case study.
Mountkirk Games' gaming servers are not automatically scaling properly. Last month, they rolled out a new feature, which suddenly became very popular. A record number of users are trying to use the service, but many of them are getting 503 errors and very slow response times. What should they investigate first?

A. Verify that the database is online.
B. Verify that the project quota hasn't been exceeded.
C. Verify that the new feature code did not introduce any performance bugs.
D. Verify that the load-testing team is not running their tool against production.

Correct Answer:B
* 503 is service unavailable error. If the database was online everyone would get the 503 error. https://cloud.google.com/docs/quota#capping_usage

Question 2

- (Exam Topic 5)
Your company operates nationally and plans to use GCP for multiple batch workloads, including some that are not time-critical. You also need to use GCP services that are HIPAA-certified and manage service costs.
How should you design to meet Google best practices?

A. Provisioning preemptible VMs to reduce cos
B. Discontinue use of all GCP services and APIs that are not HIPAA-compliant.
C. Provisioning preemptible VMs to reduce cos
D. Disable and then discontinue use of all GCP and APIs that are not HIPAA-compliant.
E. Provision standard VMs in the same region to reduce cos
F. Discontinue use of all GCP services and APIs that are not HIPAA-compliant.
G. Provision standard VMs to the same region to reduce cos
H. Disable and then discontinue use of all GCP services and APIs that are not HIPAA-compliant.

Correct Answer:B
https://cloud.google.com/security/compliance/hipaa/

Question 3

- (Exam Topic 5)
Your organization has a 3-tier web application deployed in the same network on Google Cloud Platform. Each tier (web, API, and database) scales independently of the others Network traffic should flow through the web to the API tier and then on to the database tier. Traffic should not flow between the web and the database tier. How should you configure the network?

A. Add each tier to a different subnetwork.
B. Set up software based firewalls on individual VMs.
C. Add tags to each tier and set up routes to allow the desired traffic flow.
D. Add tags to each tier and set up firewall rules to allow the desired traffic flow.

Correct Answer:D
https://aws.amazon.com/blogs/aws/building-three-tier-architectures-with-security-groups/
Google Cloud Platform(GCP) enforces firewall rules through rules and tags. GCP rules and tags can be defined once and used across all regions.
References: https://cloud.google.com/docs/compare/openstack/ https://aws.amazon.com/it/blogs/aws/building-three-tier-architectures-with-security-groups/

Question 4

- (Exam Topic 5)
You are using a single Cloud SQL instance to serve your application from a specific zone. You want to introduce high availability. What should you do?

A. Create a read replica instance in a different region
B. Create a failover replica instance in a different region
C. Create a read replica instance in the same region, but in a different zone
D. Create a failover replica instance in the same region, but in a different zone

Correct Answer:B
https://cloud.google.com/sql/docs/mysql/high-availability

Question 5

- (Exam Topic 5)
Your customer is moving an existing corporate application to Google Cloud Platform from an on-premises data center. The business owners require minimal user disruption. There are strict security team requirements for storing passwords. What authentication strategy should they use?

A. Use G Suite Password Sync to replicate passwords into Google.
B. Federate authentication via SAML 2.0 to the existing Identity Provider.
C. Provision users in Google using the Google Cloud Directory Sync tool.
D. Ask users to set their Google password to match their corporate password.

Correct Answer:B
https://cloud.google.com/solutions/authenticating-corporate-users-in-a-hybrid-environment