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CV0-004 Practice Question: A cloud administrator receives an alert that a…
A cloud administrator receives an alert that a virtual machine is unresponsive. The hypervisor shows the VM status as 'running'. Which of the following should the administrator check FIRST to diagnose the issue?
⚠ Common exam trap
CompTIA often tests the distinction between 'VM status' (hypervisor-level) and 'guest OS responsiveness' (OS-level), and the trap here is that candidates assume a 'running' VM is fully operational and immediately check network or resource issues, ignoring the need to verify the OS state via console.
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
✓
Access the VM's console to view the operating system screen.
When a VM is unresponsive but the hypervisor shows its status as 'running', the most direct way to determine if the guest OS has crashed or is stuck in a boot loop is to access the VM's console. This provides a direct view of the OS screen, allowing the administrator to see if the OS is hung, at a login prompt, or displaying an error, which is the first step in isolating the issue before checking network or resource configurations.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
Access the VM's console to view the operating system screen.
Why this is correct
The console shows the OS state; if the OS is hung, it can be diagnosed there.
- ✗
Verify the security group rules for the VM's subnet.
Why it's wrong here
Security groups control network access, not OS responsiveness.
- ✗
Review the hypervisor's CPU and memory utilization for the VM.
Why it's wrong here
Resource metrics are important but the VM is running; the problem could be inside the OS.
- ✗
Check the virtual network interface for disconnection.
Why it's wrong here
A disconnected NIC would cause network unreachability but not an unresponsive OS.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
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.