• 4 hours
  • Easy

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Last updated on 6/15/21

Identifying data types

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Evaluated skills

  • Recognize how data is stored in computer programming
  • Question 1

    Which of the following is true about variables? 

    Careful, there are several correct answers.
    • They are used to store data. 

    • They have a name but not a type. 

    • They have a type but not a name. 

    • They have both a name and a type. 

  • Question 2

    Which of these are primitive data types? 

    Careful, there are several correct answers.
    • String

    • Boolean

    • Null

    • Empty

    • Number

  • Question 3

    Which of these is a string? 

    Careful, there are several correct answers.
    • "The sky is blue."

    • Water is wet. 

    • True

    • 'eleven'