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.
You might also like to view...
If you use the ____ option button on the Adjustments panel, the percentage of change is added to the current color.
a. Percentage b. Absolute c. Relative d. Brightness/Contrast
The file size of an audio clip is related to the ____.
A. sampling rate B. sample resolution C. number of channels D. All of the above
Searches a table for redundant data, and when found, suggests how to split the table into two or more related tables
a. Redundancy checker b. Table analyzer c. Database redundancy table analyzer
The ________ function calculates the interest rate per period for an investment or loan, given that you know the present value of the loan, payment amount, and number of payment periods
A) NPER B) IPMT C) NPV D) RATE