You manage computers that run Windows 8.
You plan to install a desktop app named App1 on one of the client computers.
You need to install the app without any user interaction and without displaying a progress bar.
Which command should you run?

A.
msiexec /i app1.msi /qb

B.
msiexec /i app1.msi /qn

C.
msiexec /x app1.msi /qb

D.
msiexec /x app1.msi /qn

Explanation:
/i Installs or configures a product.
/x Uninstall a product,
/qn Displays no user interface.
/qb Displays a basic user interface.
http://technet.microsoft.com/en-us/library/cc759262(v=ws.10).aspx