4. Explain the purpose and use of programming concepts

Question 1

Arrey

Answer 1

A unique collection of variables that must be of the same type and are accessed using an index.

Question 2

Function

Answer 2

A function is a piece of code that does one specific job

Question 3

Methods

Answer 3

Classes also have methods, which are actions that the object can do. For example, a method can take input, generate output, and change data

Question 4

Attributes

Answer 4

Depending on the programming language, an object can have its own attributes, or properties. For example, in JavaScript, an object is an entity with its own properties such as a cup.

Question 5

Properties

Answer 5

Classes have properties, which are attributes that objects can have.

Question 6

Variable

Answer 6

Identifier for a value that can change during program execution. Variables are usually declared with a particular data type.

Question 7

Constants

Answer 7

A constant is like a container that holds values, but unlike a variable, constants never change—once they’re set, they’re set for good.