What type of disk is simply part of the space on a physical disk and appears to the VM as a physical hard disk drive?
answer
Virtual hard disk
question
What is the captured image of the state, data, and hardware configuration of a VM at a particular moment in time?
answer
Checkpoint
question
When choosing between disk types in the New Virtual Hard Disk Wizard, what type permits an image size up to 2 TB?
answer
VHD
question
What Server Manager tool allows you to create a new virtual hard disk?
answer
Hyper-V Manager
question
What tool can you use to modify a virtual hard disk?
answer
Use Edit Virtual Hard Disk Wizard in Hyper-V Manager in Server Manager
question
What type of disk enables you to preserve an existing virtual disk image file in its original state, while mounting it in an OS and even modifying its contents?
answer
Differencing disk
question
What does a differencing disk offer administrators?
answer
An opportunity to experiment with no changes committed to the parent image
question
When configuring Storage Quality of Service in Windows Server 2012 R2, which of the following options ensures that one system does not consume input/output capacity of a physical disk?
answer
IOPS
question
How does a SAN work with VMs in Windows Server 2012 R2?
answer
Hyper-V virtualizes the SAN and makes the WWNNs and WWPNs available to the VM.
question
You need to build a virtual environment with several groups of identical OS installs. How do you accomplish this using minimal disk space?
answer
You clone VMs using differencing disks, pointing multiple VMs to the same parent image.
question
What type of virtual disk points to a physical disk drive, rather than an area of space on a physical disk?
answer
Pass-through disk
question
How do you give a VM exclusive access to a physical hard disk?
answer
Taking the disk offline in the parent OS, and then selecting the physical disk in the VM.
question
Virtual SANs allow you to _______.
answer
eliminate the physical disks
question
When creating a checkpoint file using Hyper-V Manager, what is the file format and where is it stored?
answer
The file has an AVHD or AVHDX extension, stored in the same folder as the virtual hard disk file.
question
In Windows Server 2012 R2, what virtual image file provides for the largest size?
answer
VHDX files, up to 64 TB
question
When creating a new virtual hard disk, what feature does Windows PowerShell offer that the graphical interface does not?
answer
You can specify the block size and the logical sector size.
question
Why is a differencing disk beneficial?
answer
To maintain the parent image with no changes written to it.
question
You intend to create a new virtual hard disk, specifying a 700 GB VHDX image file with a logical sector size of 4 KB. How do you proceed?
answer
With PowerShell, use the New-VHD cmdlet with appropriate parameters.
question
You are using differencing disks for multiple virtual machines (VMs) to preserve the parent image from changes. Now you want to combine the two images together. What PowerShell cmdlet allows you to do this?
answer
Optimize-VHD
question
If your company uses Hyper-V on Windows Server 2012 R2 and the older Virtual Server, what virtual image file format can you use on both hypervisor products?
answer
VHD
question
Regarding the benefits of a SAN, what happens during a serverless backup?
answer
The server initiates the backup, but the server is not involved during the backup.
question
Can you modify an existing virtual hard disk (VHD) file?
answer
Yes, you can even modify it without mounting it to a VM.
question
Do VMs ever directly access a physical hard disk?
answer
Yes, virtual hard disks associate directly to the physical hard disks.
question
The following PowerShell cmdlets are all valid for executing functions related to VHDs. Which cmdlet is used for compacting dynamic or differencing disks?
answer
Optimize-VHD
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