Question

Q2:-Define Variable and its types? Explain why we use variables in MIT?​

Answer 1

Answer:

Variables represents the measurable traits that can change over the course of a scientific experiment. In all there are six basic variable types: dependent, independent, intervening, moderator, controlled and extraneous variables.A global variable is a variable that can be accessed in multiple scopes. This means that wherever you are in the program you can use that variable; get its current value or set its value to something else. Global variables are created using the initialize global name to block found in the Variables drawer.

Answer 2

Answer:

"variable. Creates a value that can be changed while an app is running, and gives that value a name.