You have external virtual switch with srv-io enabled with 10 Virtual Machines on it. You need to make the Virtual Machines able to talk only to each other.（）

You have a server named Server1. Server1 runs Windows Server 2012 R2.
A user named Admin1 is a member of the local Administrators group.
You need to ensure that Admin1 receives a User Account Control (UAC) prompt when attempting to open Windows PowerShell as an administrator.
Which setting should you modify from the Local Group Policy Editor?
To answer, select the appropriate setting in the answer area.

You have a print server named Server1.
You install a printer on Server1. You share the printer as Printer1.
You need to configure Printer1 to be available only from 19:00 to 05:00 every day.
Which settings from the properties of Printer1 should you modify?（）

Your network contains an Active Directory domain named contoso.com. All servers run Windows Server 2012 R2.
When a domain user named User3 attempts to log on to a client computer named Client10,User3 receives the message shown in the following exhibit. (Click the Exhibit button.)

You need to ensure that User3 can log on to Client10.
What should you do?（）