You have virtual machine named VM1.
VM1 uses a fixed size virtual hard disk (VHD) named Disk1.vhD. Disk1.vhd is 200 GB.
You shut down VM1.
You need to reduce the size of disk1.vhd.
Which action should you select from the Edit Virtual Hard Disk Wizard?（）

You have a Hyper-V host named Server1 that runs Windows Server 2012 R2.
Server1 hosts a virtual machine named VM1 that runs Windows Server 2012 R2.
VM1 has several snapshots.
You need to modify the snapshot file location of VM1.
What should you do?（）

Your network contains an Active Directory domain named contoso.com. The domain contains a server named Server1. Server1 runs Windows Server 2012 R2 and has the Hyper-V server role installed.
On Server1, you create and start a virtual machine named VM1. VM1 is configured as shown in the following table.
You need to recommend a solution to minimize the amount of disk space used for the checkpoint of VM1.
What should you do before you create the checkpoint?（）

You are configuring a multi-subnet IPv6 network for a regional office.
The corporate network administrator allocates the 2001:0db8:1234:0800: :/54 address space for your use.
You need to identify network IDs of the first and last subnets that you will be able to create at the office.
Which network IDs should you identify?
To answer, drag the appropriate network IDs to the correct subnets. Each network ID may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content.