VCP-VVF Vmware Vsphere Foundation Fundamentals Practice Question
An administrator is analyzing storage performance using esxtop. In the disk device view (press 'd'), which metric represents the average time taken by the physical storage array to process a read or write command, excluding queue latency?
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
✓
DAVG (Device Average Latency)
In esxtop, GAVG (Guest Average Latency) is total latency, KAVG (Kernel Average Latency) is queuing time inside the ESXi kernel, and DAVG (Device Average Latency) is the latency at the hardware/storage array level.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
QAVG (Queue Average Latency)
Why it's wrong here
QAVG is the average queue depth latency metric.
- ✗
GAVG (Guest Average Latency)
Why it's wrong here
GAVG is the total latency experienced by the guest OS.
- ✗
KAVG (Kernel Average Latency)
Why it's wrong here
KAVG represents time spent waiting in the ESXi kernel queues.
- ✓
DAVG (Device Average Latency)
Why this is correct
DAVG measures the actual response time of the physical storage array.
About these practice questions
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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.