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Windows Application Program Interface


Our MS Windows Application Program Interface test measures your knowledge of programming using the Windows API. Designed for experienced programmers, this test covers the following topics: Graphics, System, and User Interface.

This test is associated with a Job Role. Please visit the Job Role Center for more details.


Once you request a test, your Personal Identification Number (PIN) will be stored in your My Plan for easy access. You will have 90 days in which to take the test you requested.

Test Outline

Bitmaps, Icons and Metafiles
GDI Basics
Painting and Drawing
Palettes and Color Matching
Initialization Files
The Clipboard
The Registry
Dynamic Link Libraries
Error and Exception Processing
File Input/Output
Memory Management
Processes, Threads and Fibers
User Interface
Dialog Boxes
Message Processing
Standard/Common Controls
String Manipulation
User Input Functions