Question 815 of 977
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Cloud Region Selection to Minimize Latency
Which TWO factors should be considered when selecting a cloud region for deploying a globally distributed application to minimize latency?
Quick Answer
The answer is geographic proximity to the target user base, availability of edge caching services (CDN), and the cloud provider’s network infrastructure. Geographic proximity is the primary factor because network latency is fundamentally limited by the speed of light; the physical distance data must travel directly increases round-trip time (RTT) and packet loss, degrading performance for latency-sensitive applications like real-time gaming or video conferencing. On the CompTIA Cloud+ CV0-004 exam, this question tests your ability to distinguish between cost, compliance, and performance factors—a common trap is choosing “lowest cost region” instead of proximity. Remember that edge caching services, such as a CDN, reduce latency by serving content from locations closer to end users, while the provider’s backbone network ensures efficient routing between regions. For the exam, think “Proximity, CDN, and Backbone”—the three pillars of latency minimization.
⚠ Common exam trap
Candidates often incorrectly assume that multiple Availability Zones reduce latency, but AZs primarily provide high availability and disaster recovery, not latency reduction.
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
✓
Geographic proximity to target user base
Geographic proximity to the target user base (A) minimizes physical distance, directly reducing round-trip time. Edge caching services like CDNs (E) bring content closer to users, further lowering latency. Availability Zones (C) improve fault tolerance and high availability but do not reduce latency. VM sizes (B) and local tax rates (D) are unrelated to latency optimization.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Geographic proximity to target user base
Why this is correct
Geographic proximity minimizes physical distance, directly reducing round-trip time and latency.
- ✗
Number of available virtual machine sizes
Why it's wrong here
Virtual machine sizes affect compute capacity, not network latency.
- ✗
Presence of multiple Availability Zones
Why it's wrong here
Multiple Availability Zones provide high availability and fault tolerance, but do not reduce latency; they are within the same region.
- ✗
Local tax rate for cloud services
Why it's wrong here
Local tax rates affect cost, not performance or latency.
- ✓
Availability of edge caching services (CDN)
Why this is correct
Edge caching services like CDNs reduce latency by serving content from locations closer to users.
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Same concept, more angles
1 more way this is tested on CV0-004
These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.
Variation 1. Which TWO factors should be considered when selecting a cloud region for deploying a latency-sensitive application serving a global user base?
easy- A.Cost of compute and storage
- ✓ B.Number of availability zones
- ✓ C.Proximity to the majority of users
- D.Data sovereignty and compliance requirements
- E.Available network bandwidth between zones
Why B: The number of availability zones within a region directly impacts the resilience and fault tolerance of a latency-sensitive application. Deploying across multiple availability zones allows for high availability and failover without adding significant latency, as zones are typically within a few milliseconds of each other. This ensures the application remains responsive even if one zone fails, which is critical for a global user base.
Last reviewed: Jun 30, 2026
This CV0-004 practice question is part of Courseiva's free CompTIA 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 CV0-004 exam.
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