VCP-VVF Vmware Vsphere Foundation Fundamentals Practice Question
An administrator is configuring vSphere HA admission control in a cluster using the 'Percentage of cluster resources reserved' policy. The cluster has 4 hosts with identical capacity, and the administrator sets the failure tolerance to 1 host (FTT = 1). What percentage should the administrator configure for CPU and memory reserves?
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
✓
25 percent
To tolerate 1 host failure in a 4-host cluster of identical hosts, 25% of compute resources must be reserved (1 out of 4 hosts = 25%).
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
25 percent
Why this is correct
1 out of 4 identical hosts represents 25% of total cluster capacity.
- ✗
100 percent
Why it's wrong here
100% reservation would reserve the entire cluster capacity.
- ✗
50 percent
Why it's wrong here
50% would reserve resources to tolerate 2 host failures.
- ✗
20 percent
Why it's wrong here
20% would correspond to a 5-host cluster.
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official VMware exam blueprint
This VCP-VVF practice question is part of Courseiva's free VMware 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 VCP-VVF exam.