1. Name five objects that are available for use in a GUI programming language and explain the use of each of the named objects
Radio Button- Choice button to allow one choice from each group of choices
Check Box- choice button to allow more than one choice from each group
Image Button- to add an image in the program
Command Button- a graphic object usually labelled to indicate its function. Buttons perform instantaneous actions when clicked
Scroll Up/Down Button- this button allows the scrolling up and down of a page
2. Complete the paragraph
GUI or graphical user interface is a user friendly programming environment which is simple and easy to use for novice beginning programmers. This type of programming allows the programmer to place objects into their programs suchs as buttons. Text boxes and cursors. They also allow the use of a wide range of data types. The smallest item of meaningful data used in any program is a character. Numeric data may be either integers or real numbers, also called decimals. Any series of characters is known as a string with a special use of variables called the Boolean data type used to hold only two possible outputs, such as Yes and No.
3. Complete the table
|
Data to be handled |
Unique Identifier (Variable Name) |
Data Type |
| Number of students | No. of students | Integer |
| Your Birthday | Date of birth | Date |
| Test Results | Score | Real Number |
| Your Gender | Gender | String |
