In a single processor system running Windows, when the kernel accesses a global resource, it
A) uses spinlocks.
B) masks all interrupts.
C) uses a dispatcher object.
D) atomic integers.

Question

Quizplus · Accepted Answer

In a single processor system running Windows, when the kernel needs to access a global resource, it typically masks all interrupts. This prevents any other process or interrupt from occurring while the global resource is being accessed, ensuring that the operation is atomic and avoids race conditions. Spinlocks and dispatcher objects are mechanisms used for synchronization in multi-threaded or multi-processor environments, and atomic integers are a type of operation or variable, not a specific method for accessing global resources in this context.

In a Single Processor System Running Windows, When the Kernel