Quiz: Modernizing Infrastructure in the Cloud :Modernize Infrastructure and Applications with Google Cloud (Google Cloud Digital Leader Training Professional Certificate) Answers 2025
1. Question 1
What phrase refers to rehosting a workload without changing code or architecture?
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❌ Move and improve
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❌ Refactor and reshape
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❌ Reimagine and plan
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✅ Lift and shift
Explanation:
“Lift and shift” means migrating as-is, without modifying architecture or code.
2. Question 2
Ensuring data/apps remain available even if a data center goes down refers to…
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❌ Flexibility
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✅ Reliability
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❌ Total cost of ownership
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❌ Security
Explanation:
Reliability ensures continuous availability even during failures.
3. Question 3
Company wants to test app on many configurations — what should they use?
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❌ Local development environment
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❌ Colocation
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❌ Containers
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✅ Virtual machine instances
Explanation:
VMs allow testing various OS, processors, storage options easily.
4. Question 4
What portion of a machine does a container virtualize?
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❌ Software layers above firmware
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❌ Hardware layers above electrical
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✅ Software layers above the operating system level
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❌ Entire machine
Explanation:
Containers share the host OS and virtualize only app-level software layers.
5. Question 5
Which open-source platform manages containerized workloads?
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✅ Kubernetes
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❌ Angular
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❌ Go
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❌ TensorFlow
Explanation:
Kubernetes orchestrates and manages large-scale container deployments.
6. Question 6
What option auto-provisions compute resources on demand?
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❌ Traditional on-premises computing
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❌ PaaS
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✅ Serverless computing
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❌ IaaS
Explanation:
Serverless automatically scales resources based on real-time demand.
🧾 Summary Table
| Q No. | Correct Answer | Key Concept |
|---|---|---|
| 1 | Lift and shift | Rehosting without changes |
| 2 | Reliability | High availability |
| 3 | Virtual machine instances | Test multiple configurations |
| 4 | Software layers above OS | Container virtualization |
| 5 | Kubernetes | Container orchestration |
| 6 | Serverless computing | Auto-scaling |