VCA vSphere Virtualization Fundamentals 2

Question 1

What is a virtual machine snapshot used for in vSphere?

Accepted Answer

Capturing the state of a VM at a point in time to allow rollback

Answer

A snapshot captures the state, data, and configuration of a VM at a specific moment, allowing administrators to revert to that state if needed.

Question 2

Which VMware feature allows a virtual machine to use more memory than is physically available on the host?

Accepted Answer

Memory overcommitment

Answer

Memory overcommitment allows ESXi to allocate more virtual memory to VMs than is physically present, using techniques like ballooning, swapping, and transparent page sharing.

Question 3

What is the purpose of VMware Tools installed in a guest VM?

Accepted Answer

To enhance VM performance and enable features like graceful shutdown and time sync

Answer

VMware Tools improves guest OS performance and enables features such as graceful power operations, clipboard sharing, and accurate time synchronization.

Question 4

Which vSphere component manages virtual machine configuration settings?

Accepted Answer

.vmx file

Answer

The .vmx file is the primary configuration file for a virtual machine, storing settings like CPU count, memory size, and device connections.

Question 5

What does the term 'virtual CPU (vCPU)' represent in vSphere?

Accepted Answer

A logical CPU presented to a virtual machine by the hypervisor

Answer

A vCPU is a logical processor that the hypervisor presents to a virtual machine, which may be scheduled on one or more physical CPU cores.

VCA - VCA-DCV VMware Certified Associate on vSphere Practice Test

VCA - VCA-DCV VMware Certified Associate on vSphere Practice Test

VCA vSphere Virtualization Fundamentals 2