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C Sharp Practice Test 59

Object Oriented Programming Quiz Questions with Answers PDF Download - 59

The Object Oriented Programming Trivia Questions and Answers PDF (Object Oriented Programming Quiz Answers PDF e-Book) download Ch. 2-59 to study c sharp online courses. Study Advanced Topics in C# Quiz Questions PDF, object oriented programming Multiple Choice Questions to learn online courses. The Object Oriented Programming Trivia App Download: Free learning app for functions, arrays, disposable objects, structures, object oriented programming test prep for programming certifications.

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Object Oriented Programming Quiz with Answers PDF Download: MCQs 59

MCQ 291:

Multiple inheritance leaves room for a derived class to have

  1. dynamic members
  2. private members
  3. public members
  4. ambiguous members
MCQ 292:

A structure can

  1. A struct can contain properties.
  2. A struct can contain constructors.
  3. A struct can contain protected data members.
  4. Both a and b
MCQ 293:

An object that is implementing IDisposable is passed to your class as an argument. Should you wrap the element in a using statement

  1. Yes, otherwise a memory leak could happen
  2. No, you should call Close on the object.
  3. No, you should use a try/finally statement and call Dispose yourself.
  4. No, the calling method should use a using statement.
MCQ 294:

The advantage of using 2D jagged array over 2D rectangular array is

  1. Easy initialization of elements
  2. that it allows unlimited elements as well as rows which had ?0? or are empty in nature
  3. both a and b
  4. easy implementation
MCQ 295:

Select an output for the following code
static void Main(string[] args) { int a = 5; fun1 (ref a); Console.WriteLine(a); Console.ReadLine(); } static void fun1(ref int a) { a = a * a; }

  1. 5
  2. 0
  3. 20
  4. 25

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