Variables and Data Types

Which of the following is an example of a float?

• 'Hello World!'

• 7.5

• 83

• h

Which of the following would be considered a good variable name?

• student height

• studentheight

• StUdEnThEiGhT

• student_height

Which of the following is an example of an integer?

• 100

• 1000.01

• 'i love math'

• 'seven'

Select everything to consider when naming a variable

• Capitalization

• Clarity

  (does this name make sense)

• Specificness

• Length

Which of the following is a string?

• 49

• 'I love my intro to coding class!'

• 6.8

• l

Which of the following is an example of a character?

• 0.789

• 205

• k

• 'hello.'

A variable that holds a decimal number

• String
• boolean
• int
• float

What data type would you use for storing the number of students in a class?

• boolean

• String

• double

• int

Which Data Type represents a whole number?

• String
• Float
• Boolean
• Integer