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IT 240 Latest Version Set (A) Week 1 DQ 1

Dec 1st, 2014
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  3. This paperwork of IT 240 Entire Course 2014 Latest Version A+ Study Guide comprises:
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  6. INTRO TO LAN TECHNOLOGIES
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  8. Computer Science - General Computer Science
  9. 1.  (TCO 1) Object-oriented programming does not generally focus on _____. (Points : 5) 
  10.   A. data abstraction.
  11.   B. cutting down on the lines of code.
  12.   C. client side access to implementation details.
  13.   D. information hiding.
  14.   All of the above
  15.   None of the above
  16.   Only B and C 
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  30. 2.  (TCO 2) Which of the following components of a class definition can be overloaded? (Points : 5) 
  31.   Properties
  32.   Destructors
  33.   Static data members
  34.   All of the above
  35.   None of the above
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  47. 3.  (TCO 5) Which of the following method pairs are examples of method overloading? (Points : 5) 
  48.   A. public void Dance() ; public int Dance(int x)
  49.   B. public int Walk(int x, int y) ; public void Walk(int x, int y, int z)
  50.   C. public int Jump(int x, int y) ; public int Jump(int y, int x)
  51.   All of the above
  52.   Only A and B
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  64. 4.  (TCO 1) Which of the following statements is/are true? (Points : 5) 
  65.   Abstraction is the process of ignoring the unimportant details about a category entity or activity, while concentrating on the high level information.
  66.   Abstraction is the basic concept of the object-oriented paradigm.
  67.   Objects are created during program execution and eventually destroyed.
  68.   All of the above
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  80. 5.  (TCO 1) Which of the following would be the most appropriate choice for a method in a Cup class? (Points : 5) 
  81.   Drink()
  82.   Hot()
  83.   Break()
  84.   Color()
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  96. 6.  (TCO 2) Which of the following statements is/are true? (Points : 5) 
  97.   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.
  98.   B. The programmer can control the scope of a data member of a class using access specifiers.
  99.   C. An important consideration when designing a class is identifying the audience, or users, of the class.
  100.   All of the above
  101.   Only A and C
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  113. 7.  (TCO 4) Which of the following terms can be used to describe inheritance relationships between classes? (Points : 5) 
  114.   parent/child 
  115.   super/sub 
  116.   base/derived
  117.   All of the above
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  129. 8.  (TCO 4) A Car class, Civic, and Driver class have what type of relationships? (Points : 5) 
  130.   The Driver has a Civic, and the Civic is a Car.
  131.   The Driver has a Civic, and the Car is a Civic.
  132.   The Driver has a Car, and the Civic is a Car
  133.   The Driver uses a Car, and the Car is a Civic.
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  145. 9.  (TCO3) Which of the following might be potential class(es) in an application? (Points : 5) 
  146.   address
  147.   item
  148.   credit
  149.   All of the above
  150.   None of the above
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  162. 10.  (TCO3) What happens right after the identification of classes in the object oriented design process? (Points : 5) 
  163.   Determining the class responsibilities 
  164.   Determining class interaction 
  165.   Creating UML diagram
  166.   Developing SOW
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  178. 11.  (TCO 4) Which of the following is true about an inheritance hierarchy? (Points : 5) 
  179.   It is not a good practice to have deeply layered inheritance hierarchies.
  180.   When inheritance hierarchy is to
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  182. Complete course guide available here - https://bitly.com/12BJRGD
  183.  
  184. 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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