Question
a.
High-level GUI-related services in Windows NT.
b.
Low-level graphics services in Windows NT.
c.
Non-GUI-related services, such as file I/O, memory management, object management, process and thread management, and so on.
d.
Direct interfaces into the Windows kernel, providing interfaces for direct interfacing with the memory manager, I/O System, object manager, processes and threads, and so on.
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