Managing Implementation and Ensuring Solution and Operations Reliability →easyMultiple ChoiceObjective-mapped
Google PCA Practice Question: Managing Implementation and Ensuring Solution and Operations Reliability
To achieve a 99.999% availability SLA for a globally distributed application using Cloud Spanner, which configuration is required?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Multi-region instance configuration
Cloud Spanner multi-region configuration provides 99.999% SLA. Single-region offers 99.99%. Fine-grained access control and customer-managed encryption keys (CMEK) do not affect availability SLA.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Multi-region instance configuration
Why this is correct
Multi-region provides 99.999% SLA.
- ✗
Fine-grained access control
Why it's wrong here
Access control does not impact SLA.
- ✗
Single-region instance configuration
Why it's wrong here
Single-region offers 99.99% SLA.
- ✗
Customer-managed encryption keys (CMEK)
Why it's wrong here
CMEK is for encryption, not SLA.
Go deeper
Related to this question
Learn chapter
Introduction to Google Cloud Platform
Key term
Spanner
Google Cloud's globally distributed, strongly consistent, and horizontally scalable database service designed for mission-critical, transactional workloads.
Key term
Least privilege
Least privilege is a security principle that means giving users, systems, or programs only the minimum permissions they need to do their job and nothing more.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This PCA practice question is part of Courseiva's free Google Cloud certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the PCA exam.