Microsoft TS Windows 7, Configuring

You have a computer that runs Windows 7.
You manually create a system restore point.
You need to restore a copy of a file stored on a drive C from two days ago.
You must act with minimum administrative effort.
What should you do?

You have a computer that runs Windows 7.
You need to identify which unsigned drivers have been installed.
Which command should you run?

You have a computer that runs windows vista. The computer has one partition and 1 GB of RAM.
You need to upgrade the computer to windows 7.
What should you do?

You have a computer that runs windows 7.
The computer is configured as shown in the following table.
You plan to install a new application that requires 40 GB of space. The application will be installed to C:\app1.
You need to provide 40 GB of free space for the application.
What should you do?

You have a computer that runs windows 7.
You log on to the computer by using a user account that is a member of Administrator Group.
From Windows Explorer you open C:\windows\system32\drivers\etc\hosts in notepad.
You attempt to save the file and receive the save as dialog box.
You need to ensure that you can save changes to c:\windows\system32\drivers\
What should you do?

You have a customized image of Windows 7 Professional.
You mount the image and modify the contents of the image.
You need to restore the image to its original state.
Which tool should you use?

You have a customized image of Windows 7 Professional.
You need to create a new unattended file to automate the deployment of the image. You must achieve this goal by using the minimum amount of administrative effort.
What should you do first?

You have an answer file for a Windows 7 installation.
You need to perform an unattended installation of Windows 7 by using the answer file.
You must achieve this goal by using the minimum amount of administrative effort.
What should you do?

You have a computer that runs windows 7.
You have an application installation package named app1.msi.
You need to perform a customized installation of app1.msi.
What should you do?

You have a computer that runs Windows 7.
You need to provide standard users the ability to update the drivers for display adapters.
What should you modify from the Local Group Policy?