Which of the following BEST describes a method for installing an operating system across the network

Which of the following BEST describes a method for installing an operating system across
the network?

A.
USB 3.0

B.
IEEE 1394

C.
PXE

D.
NTFS

Explanation:

Reference:
http://technet.microsoft.com/en-us/magazine/2008.07.desktopfiles.aspx