The process or activity of writing computer programs.
Answer:
An advertisement for sportswear
Explanation:
An advertisement for sportswear would most likely be written in an informal style.
It is a number that is expressed in the binary numerical system
Answer:
Object-oriented programming
Explanation:
When used in object-oriented programming , a class is a factory for creating object. An object is a collection of data and behavaiors that represent some entity(real or abstract).