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What are the four essential data types in JavaScript?

• strings, numbers, booleans, null

• strings, numbers, functions, null

• strings, functions, booleans, null

• strings, methods, booleans, null

What code is used when data is printed or logged to the console in CodeCademy?

• console.log()

• println()

• log.console()

• lnprint()

True or false: JavaScript has built-in methods for different data types.

• true

• false

What are the four built-in mathematical operators in JavaScript?

• +, -, *, /

• +, -, =, /

• /, *, -, =

• +, =, *, /

JavaScript has built-in ____________ for different types of data types.

• methods

• templates

• functions

• libraries

True or false: JavaScript associates certain properties with different data types.

• true

• false

What are collections of methods that can be called withouth an instance?

• libraries

• functions

• methods

• data types

Which of the following represents a single-line comment?

• //

• /*

• \\

• */

Which of the following represents a multi-line comment?

• /*

• //

• \\

• */*

________ statements make binary decisions and execute different code based on conditions.

• if/else

• true/false

• yes/no

• maybe