Past exam of the mathematics course of the University of Cambridge / 2006 / ia / Paper 5 / 2 / a / Solution

False. The Windows XP Executive implements core object management, memory management, process management and input-output services in privileged mode, as part of the kernel image. User applications and environment subsystems invoke these services through controlled entry points; they do not turn the Executive into user-mode code. This distinction is explicit in Microsoft's description of the Executive layer.