C# Programming - Questions and Answers for Competitive Exams | GkSeries

13. Which is not a keyword in C# __________.

• [A] this
• [B] finally
• [C] throw
• [D] external

Answer: Option [D]

14. Destructor will be called by ___________.

• [A] monitor
• [B] garbage collector
• [C] dispose().
• [D] object

Answer: Option [B]

15. __________ is an access modifier.

• [A] internal
• [B] external
• [C] extrim
• [D] interim

Answer: Option [A]

16. A static variable cannot be _________.

• [A] created
• [B] deleted
• [C] deleted
• [D] reinitialized

Answer: Option [C]

17. Operators or function to have more than form is ________.

• [A] Inheritance
• [B] Inheritance
• [C] Polymorphism
• [D] Abstraction

Answer: Option [B]

18. Wrapping up of data with its properties is called ________.

• [A] Inheritance
• [B] Polymorphism
• [C] Abstraction.
• [D] Encapsulation

Answer: Option [D]

19. ______________ class provides forward-only and read-only access to data.

• [A] DataReader
• [B] DataSet
• [C] DataView
• [D] DataTable

Answer: Option [A]

20. A parameter can be passed to a function by __________.

• [A] pass by path.
• [B] pass by pointer.
• [C] pass by reference.
• [D] pass by key.

Answer: Option [C]

21. The class which derives the properties of another class is called _______ class.

• [A] derived
• [B] base
• [C] derivation
• [D] basic

Answer: Option [A]

22. A super class is also called as __________.

• [A] base class.
• [B] derived class.
• [C] sub class.
• [D] inherit class.

Answer: Option [A]

23. Which among the following is NOT an exception?

• [A] StackOverflow
• [B] ArithmeticOverflow
• [C] ArrayOutofBounds
• [D] IncorrectArithmeticOverflow

Answer: Option [D]

24. __________ is a parameter modifier that specifies that the variable is passed by reference and must be assigned by method being called.

• [A] param
• [B] params
• [C] in
• [D] out

Answer: Option [D]