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- This paperwork of IT 240 Entire Course 2014 Latest Version A+ Study Guide comprises:
- INTRO TO LAN TECHNOLOGIES
- Computer Science - General Computer Science
- 1. (TCO 1) Object-oriented programming does not generally focus on _____. (Points : 5)
- A. data abstraction.
- B. cutting down on the lines of code.
- C. client side access to implementation details.
- D. information hiding.
- All of the above
- None of the above
- Only B and C
- 2. (TCO 2) Which of the following components of a class definition can be overloaded? (Points : 5)
- Properties
- Destructors
- Static data members
- All of the above
- None of the above
- 3. (TCO 5) Which of the following method pairs are examples of method overloading? (Points : 5)
- A. public void Dance() ; public int Dance(int x)
- B. public int Walk(int x, int y) ; public void Walk(int x, int y, int z)
- C. public int Jump(int x, int y) ; public int Jump(int y, int x)
- All of the above
- Only A and B
- 4. (TCO 1) Which of the following statements is/are true? (Points : 5)
- Abstraction is the process of ignoring the unimportant details about a category entity or activity, while concentrating on the high level information.
- Abstraction is the basic concept of the object-oriented paradigm.
- Objects are created during program execution and eventually destroyed.
- All of the above
- 5. (TCO 1) Which of the following would be the most appropriate choice for a method in a Cup class? (Points : 5)
- Drink()
- Hot()
- Break()
- Color()
- 6. (TCO 2) Which of the following statements is/are true? (Points : 5)
- A. A private (helper) method can only be used inside the class. It cannot be called outside of the class, through an object of that class.
- B. The programmer can control the scope of a data member of a class using access specifiers.
- C. An important consideration when designing a class is identifying the audience, or users, of the class.
- All of the above
- Only A and C
- 7. (TCO 4) Which of the following terms can be used to describe inheritance relationships between classes? (Points : 5)
- parent/child
- super/sub
- base/derived
- All of the above
- 8. (TCO 4) A Car class, Civic, and Driver class have what type of relationships? (Points : 5)
- The Driver has a Civic, and the Civic is a Car.
- The Driver has a Civic, and the Car is a Civic.
- The Driver has a Car, and the Civic is a Car
- The Driver uses a Car, and the Car is a Civic.
- 9. (TCO3) Which of the following might be potential class(es) in an application? (Points : 5)
- address
- item
- credit
- All of the above
- None of the above
- 10. (TCO3) What happens right after the identification of classes in the object oriented design process? (Points : 5)
- Determining the class responsibilities
- Determining class interaction
- Creating UML diagram
- Developing SOW
- 11. (TCO 4) Which of the following is true about an inheritance hierarchy? (Points : 5)
- It is not a good practice to have deeply layered inheritance hierarchies.
- When inheritance hierarchy is to
- Complete course guide available here - https://bitly.com/12BJRGD
- Develop enduring, beneficial relationships with instructors. Professors are a great resource for students and can really give you valuable advice. Ask them questions and offer to provide them with assistance as well. When you have a positive relationship with professors, you will have endless opportunities.
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