Medium1 markMultiple Choice
Subtask 1.3: Network/Storage/ComputeNetworkingCloud Load BalancingCloud ArmorCloud CDN
This question is part of a case study — click to read the full scenario(Case 01)

CASE STUDY: TechStream Gaming

Overview:
Industry: Gaming
Size: 500 employees, $100M revenue

Environment:

  • On-prem US/EU
  • 200 servers
  • MySQL (5 TB)
  • 2M peak users
  • $100K/mo cost

Requirements:

  • Reduce costs 40%
  • 5x growth
  • Launch APAC/SA/Africa
  • Daily deployments

Exec Statements:

  • CEO: Scale rapidly.
  • CFO: Max $100K/mo, 18mo ROI.
  • CTO: Limited cloud exp, 99.95% uptime.

Tech Reqs:

  • <100ms latency globally
  • Real-time analytics
  • 5x seasonal spikes
  • EU data residency
  • DDoS protection
  • CI/CD

Constraints:

  • 12mo migration
  • <4hr downtime
  • 20 Java/MySQL devs, 5 ops
  • $2M budget

QUESTION: Based on the constraints and requirements, which migration strategy should you recommend for the core gaming application?

GCP PCA · Question 02 · Network/Storage/Compute

CASE STUDY: TechStream Gaming

Overview:
Industry: Gaming
Size: 500 employees, $100M revenue

Environment:

  • On-prem US/EU
  • 200 servers
  • MySQL (5 TB)
  • 2M peak users
  • $100K/mo cost

Requirements:

  • Reduce costs 40%
  • 5x growth
  • Launch APAC/SA/Africa
  • Daily deployments

Exec Statements:

  • CEO: Scale rapidly.
  • CFO: Max $100K/mo, 18mo ROI.
  • CTO: Limited cloud exp, 99.95% uptime.

Tech Reqs:

  • <100ms latency globally
  • Real-time analytics
  • 5x seasonal spikes
  • EU data residency
  • DDoS protection
  • CI/CD

Constraints:

  • 12mo migration
  • <4hr downtime
  • 20 Java/MySQL devs, 5 ops
  • $2M budget

QUESTION: How should you design the global network architecture to meet the latency, scaling, and security requirements?

Answer options:

A.

Implement Regional Network Load Balancers in each region with Cloud NAT.

B.

Implement Global HTTP(S) Load Balancing with Cloud CDN and Cloud Armor.

C.

Use Cloud DNS with geolocation routing policies pointing to Compute Engine instance groups.

D.

Implement Cloud Interconnect to route traffic through the existing US and EU data centers.

How to approach this question

Identify the GCP networking services that map to 'global latency', 'DDoS protection', and 'scaling'.

Full Answer

B.Implement Global HTTP(S) Load Balancing with Cloud CDN and Cloud Armor.✓ Correct
The Global HTTP(S) Load Balancer routes traffic to the closest region to minimize latency. Cloud Armor integrates directly with it to provide DDoS protection, and Cloud CDN helps handle the 5x seasonal spikes by serving static assets from the edge.

Common mistakes

Selecting DNS routing (C), which is a valid AWS pattern (Route53) but less optimal in GCP compared to the Global Load Balancer's anycast IP.

Practice the full GCP Professional Cloud Architect Practice Exam 6

50 questions · hints · full answers · grading

More questions from this exam