Question

What are USER APIs?

a.

Non-GUI-related services, such as file I/O, memory management, object management, process and thread management, and so on.

b.

Low-level graphics services in Windows NT.

c.

High-level GUI-related services in Windows NT.

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.

Posted under Reverse Engineering

Answer: (c).High-level GUI-related services in Windows NT. Explanation:USER APIs are high-level GUI-related services in Windows NT, such as window-management, menus, dialog boxes, user-interface controls, and so on.

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