• 4 hours
  • Easy

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Last updated on 6/15/21

Software objects 101

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Evaluated skills

  • Identify how computers use objects in programming
  • Question 1

    Which of the following is true of objects in programming (3 correct answers)?  

    Careful, there are several correct answers.
    • They can be used to model real-world objects.  

    • They are not used to represent real-world objects; this is just an analogy to help us to talk about them.  

    • They help programmers to group descriptions and details together. 

    • They can also be called "instances of a class."

  • Question 2

    Which of the following is true about attributes? 

    • Attributes describe what an object is composed of.  

    • Attributes are used to define security access. 

    • Attributes define what actions you can take with an object. 

    • Attributes cannot have values.  

  • Question 3

    Which of the following is true about methods? (2 correct answers)

    Careful, there are several correct answers.
    • Methods is another way of referring to famous rappers from the 90s. 

    • Methods define what you can do with an object's attributes. 

    • Methods refer to an object's behavior. 

    • Methods are what you use to plan out what's in your object.