Array

What is an array?

• A list of variables
• A list of strings
• A series of memory locations, each with the same name, that hold related data

Why are arrays used?

• Arrays store multiple data values under one name, reducing the complexity of our program
• Arrays store more data than if we were using variables
• Arrays store more data than if we were using strings

What is the difference between an array and a list?

• An array holds numbers, whereas a list holds strings
• An array can only hold data of the same data type, whereas lists can hold values of different data types
• An array holds both numbers and strings, whereas a list only holds numbers

In Javascript, an Array can store...

• integer, string, data

• string, array

• integer, string

Choose the correct Array in Javascript.

• var names= ["Blue" "Yellow" "Green"]

• var names= ["Blue" , "Yellow" , "Green"]

• varNames= [Blue, Yellow ,Green]

Can you store multiple arrays of values in a variable?

• not possible

• no

• yes

Which is the correct Javascript that stores both integer and string?

• var array = ["Blue", 2 , "Yellow", 3]

• var array = [2 , Blue, Yellow, 3]

• var array = ["2", "3", "Blue", "Yellow"];

In the video, why can't the Fuzz family escape the asteroid field?

• the list of arrays code missing a coma.

• the list of arrays is wrong

• the list of arrays are not in order