Unit 1: Playground Basics

Question 1

For arithmetic calculations:

Answer 1

Multiplication *
Addition +
Subtraction -
Division /

Question 2

Comment

Answer 2

a note left above the original code

comments begin with two slashes

Question 3

Comment out

Answer 3

using double slashes

Question 4

Error

Answer 4

typically indicated in red

Question 5

Playground

Answer 5

A place where you can play and experiment with code

Question 6

Results sidebar

Answer 6

A grey area usually located on the right hand side of the editor

Question 7

For multiple comments, please use the following formula

Answer 7

/*

*/