Define the term “graphical user interface.” What is the key difficulty they present for programmers?
What will be an ideal response?
Graphical user interfaces (G U I) graphically supply the user with a strong metaphor of the application. It allows direct manipulation of the graphical representation on the screen, which can be accomplished with keyboard input, joystick, or mouse. Direct manipulation requires more system sophistication than the other interfaces. Thus, analysts and programmers should have several skills to create the model of reality or the acceptable conceptual model of the representation.
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Identify the letter of the choice that best matches the phrase or definition.
A. A very effective video format because it compresses data efficiently B. Graphical representation of a sound C. Sound file format that compresses data but retains sound quality D. The playback interface for a video E. Sound format if you have QuickTime 4.0 or higher installed on your computer
You can use int and long data types to store floating point values.
Answer the following statement true (T) or false (F)