Terrell, a programmer, is creating a website for an online merchant and wants the program to calculate the total price based on
the quantity of items ordered and the tax on the total. In order to avoid specifying the procedure in every new situation, he can create and use a code. function. global variable. subroutine.
In the world of computer programming or programming language, a 'function' my be defined as the named section that is used to perform a given task. It is also a type of routine or procedure. In other words it a group or a collection of statements which performs a specific task.
One of the most important function of a 'function' is that of its reusability. A function can be used over and over again to perform a task once it is defined by the programmer. It saves the time and work of the programmer.
In the context, Terrell should create a "function" he should not specify a procedure for every new situation while programming.
The most dangerous is the electrical cable to be organised as much as you can as in case any damage or not double insulation could cause a harm to the people.
