Loops_and_Arrays

Question 1

Array

Answer 1

Is a data structure consisting of a series of values of the same data type that are held together in a wrapper and can be treated as a single thing.

Question 2

Arrays implementation

Answer 2

An array is created using the new keyword and they are a fixed size. The number of items the array will contain must be set when the array is created and cannot be changed after it is set.

Question 3

Array Elements

Answer 3

Elements are the values of an Array.

Question 4

Variable Scope

Answer 4

Defines a part of a program, where the variable is valid or can be referenced. When code execution reaches a point where the variable can no longer be referenced, then the variable is out of scope.

Question 5

Loop

Answer 5

Is a programming structure that repeats a sequence of instructions until a specific condition is met.

Question 6

Array Indexes

Answer 6

An index is a numeric value that starts at 0 and provides a way to identify a specific element in the array.