JavaScript Input and Variables Quiz

What is the proper function to call to print to the screen?

• write

• println

• PRINT

• post

How will the output look in the following programs?

• The code snippet will print Hello World on a single line.

• The code snippet will print Hello on the first line and World on the second line.

• The code snippet will print an error because of the extra space after the letter o.

• The code snippet requires only one println.

What keyword do you need to use to define a variable in JavaScript?

• println

• var

• float

• int

A naming convention where the first letter is lower case, and each subsequent start of a word is upper case

• capitalization

• variable

• upperCase

• lowerCamelCase

What is the output to the console to the following JavaScript program?

• 1

  2

  3

• 1

  2

  .3

• 1

  2

  .03

• 1

  2

  0.03

What are the different variable types that can be used in Javascript?

• Booleans, Numbers, Strings

• Booleans, Int, Float

• Strings, Booleans, Int

• Strings, Int, Doubles

How would you create a variable named myPet and give it the value “Your Name”?

How would you create a variable named digNum and give it the value 33?

How would you print out the value stored inside of a variable named totAmount?

What variable type will you use for the number 56.43?

• String

• Int

• Float

• Boolean