VCP-DCV vSphere Performance and Scaling Practice Question
An administrator is monitoring a vSphere cluster with 10 hosts. They notice that vCenter Server is responding slowly when performing operations such as creating VMs or applying host profiles. CPU and memory on the vCenter Server are within normal limits. What is the most likely cause?
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
✓
The vCenter Server database is too large and needs to be trimmed.
A large vCenter Server database can cause slow response times for management operations, as the database stores all historical data and performance metrics. Option B is correct. Option A is unlikely because time sync issues typically cause certificate or authentication problems, not slow operations. Option C is not indicated as network bandwidth is not mentioned as a bottleneck. Option D would render hosts unavailable, not just slow operations.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
The vCenter Server is experiencing time synchronization issues.
Why it's wrong here
Time sync issues do not typically cause slow operations.
- ✓
The vCenter Server database is too large and needs to be trimmed.
Why this is correct
A large database can slow down vCenter operations.
- ✗
The vCenter Server is running on a VM with insufficient network bandwidth.
Why it's wrong here
No indication of network issues.
- ✗
The ESXi hosts are all in maintenance mode.
Why it's wrong here
If hosts were in maintenance mode, VMs would be affected; this would be noticed.
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Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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