Question #4 Multiple Select
Which of the following statements are true regarding abstraction? Select 3 options.

O Creating a model must occur before abstraction.

O Refinement is the opposite of abstraction.

O Abstraction provides a way to see a complex situation more clearly.

O The level of abstraction needed depends on the situation and your goals.

O Abstraction is a process where details are added to further define the problem.

Duplicating objects creates copies that a. move differently than the original object b. erase the original object c. look and act like the original object d. add events to a game

Which of the following statements is false? a. a class can directly inherit from class object. b. if the class you're inheriting from declares instance variables as private, the inherited class can access those instance variables directly. c. a class's instance variables are normally declared private to enforce good software engineering. d. it's often much more efficient to create a class by inheriting from a similar class than to create the class by writing every line of code the new class requires.

Holly created a professional development plan to explore how she could advance from her entry-level position to the next step in her career. she has identified her current skills and the skills needed for the job she wants. what should she do now? a) ask a colleague for advice about work-life balance b) identify her areas for improvement c) plan a vacation before she begins her new job d) wait until a position opens before continuing her plan