A speaker sometimes is not able to capture the intended details since it is affected by homophones.
answer:
1.The program comes to a line of code containing a "function call".
2.The program enters the function (starts at the first line in the function code).
3.All instructions inside of the function are executed from top to bottom.
4.The program leaves the function and goes back to where it started from.
5.Any data computed and RETURNED by the function is used in place of the function in the original line of code.
Numerical data represent values that can be measured and put into a logical order. Examples of numerical data are height, weight, age, number of movies watched, IQ, etc.
3 Examples of mainframe computers
z900
System z9
System z10