What is the functionality that PXE provides?
A. The ability to boot a computer using its network interface.
B. The ability to launch an remote X11 desktop on a computer.
C. The ability to verify a system's configuration after completing the boot process.
D. The ability to verify a system's configuration before completing the boot process.
PXE(Preboot eXecution Environment)是Intel提供的網路開機機制。