Quiz 2 - 2012R2 Hyper V - Scalability & Performance

Support for up to 320 logical processors & 4TB physical memory per host - True

Support for up to 320 logical processors & 4TB physical memory per host - False

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Support for up to 5 virtual processors and 17TB memory per VM - True

Support for up to 5 virtual processors and 17TB memory per VM - False

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Support for up to 64 physical nodes & 8,000 virtual machines per cluster - True

Support for up to 64 physical nodes & 8,000 virtual machines per cluster - False

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Support for up to 512 virtual machines per host - True

Support for up to 512 virtual machines per host - False

Grow VHD & VHDX files whilst attached to a running virtual machine - 1

Grow VHD & VHDX files whilst attached to a running virtual machine - 2

Grow VHD & VHDX files whilst attached to a running virtual machine - 3

Grow VHD & VHDX files whilst attached to a running virtual machine - 4

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Then expand volume within the guest - 1

Then expand volume within the guest - 2

Then expand volume within the guest - 3

Then expand volume within the guest - 4

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Shrink the size of the VHDX file whilst the VM is running - 1

Shrink the size of the VHDX file whilst the VM is running - 2

Shrink the size of the VHDX file whilst the VM is running - 3

Shrink the size of the VHDX file whilst the VM is running - 4

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Reduce volume size inside the guest - 1

Reduce volume size inside the guest - 2

Reduce volume size inside the guest - 3

Reduce volume size inside the guest - 4

True

False

Reduces, increases

Destroys, creates

Increases, reduces

Eliminates, doubles

2

1

4

3

Can be used to build accurate lookback and chargeback solutions

Easier to obtain resource use data

Easier to track virtual machine use

Requires SQL server for data collection

Can be used to aggregate data for multiple virtual machines

You now have the ability to host virtual hard disks on native 4 KB disks

Performance of virtual hard disks is improved when on 512e disks

Workloads require more time to complete

Reduces impact of 512e disks on virtual hard disk stack

On VM restart

When no physical memory is available

When the Host’s page file is over 2GB in size

When no memory can be reclaimed from other virtual machines on that host

Enhanced packet scheduler (software)

Network adapter with DCB support (hardware)

Bandwidth oversubscription

Optimal Data Transfer

Open Datagram Terminal

Operate Doctors Tardis

Offloaded Data Transfer

Protects data

Corruption protection during power failures

Optimal structure alignment for large-sector disks

Storage capacity up to 64 TBs

Helps to ensure quality performance on large-sector disks

Decreases storage capacity

True

False

True

False

Processor cores dynamically allocated for a better spread of network traffic processing - With Dynamic VMQ

Processor cores dynamically allocated for a better spread of network traffic processing - With VMQ

Processor cores dynamically allocated for a better spread of network traffic processing - Withoug VMQ

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Physical NIC creates virtual network queues for each VM to reduce host CPU - With Dynamic VMQ

Physical NIC creates virtual network queues for each VM to reduce host CPU - With VMQ

Physical NIC creates virtual network queues for each VM to reduce host CPU- Withoug VMQ

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Hyper-V Virtual Switch is responsible for routing & sorting packets for VMs This leads to increased CPU processing, all focused on CPU0 - With Dynamic VMQ

Hyper-V Virtual Switch is responsible for routing & sorting packets for VMs This leads to increased CPU processing, all focused on CPU0 - With VMQ

Hyper-V Virtual Switch is responsible for routing & sorting packets for VMs This leads to increased CPU processing, all focused on CPU0 - Withoug VMQ

Prevents VMs from consuming all of the available I/O bandwidth to the underlying physical resource - True

Prevents VMs from consuming all of the available I/O bandwidth to the underlying physical resource - False

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Allows an administrator to specify a maximum IOPS cap - True

Allows an administrator to specify a maximum IOPS cap - False

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Takes into account only incoming IOPS - True

Takes into account only incoming IOPS - False

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Only supports Dynamic & Differencing - True

Only supports Dynamic & Differencing - False

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Is configurable on a VHDX by VHDX basis for granular control whilst VM is running - True

Is configurable on a VHDX by VHDX basis for granular control whilst VM is running - False