C++ Exam Questions with Solutions | Multiple Choice Questions and Answers

49. ________ function is a function in which expansion of the function takes place rather than execution.

• [A] Friend.
• [B} Inline.
• [C} Recursive
• [A] Member

Answer: Option [B]

50. The name of a function variable or class is called____

• [A] libraries
• [B} stream
• [C} identifiers
• [A] keywords

Answer: Option [B]

51. << is called as _______________ operator

• [A] insertion
• [B} extraction
• [C} greater than.
• [A] lesser than.

Answer: Option [A]

52. _____________ is a variable preserves its value between function calls.

• [A] extern
• [B} auto
• [C} register
• [A] register

Answer: Option [D]

53. ________ is a default access specifier for members of class in C++.

• [A] protected
• [B} public
• [C} private
• [A] default

Answer: Option [C]

54. In how many ways is polymorphism achived in C++?

• [A] 2
• [B} 1
• [C} 3
• [A] 4

Answer: Option [C]

55. The ______ keyword brings the members of a namespace into view.

• [A] view
• [B} using
• [C} additive
• [A] show

Answer: Option [B]

56. ________ is the mechanism which allows a class A to inherit properties of a class B

• [A] Data abstraction
• [B} Encapsulation
• [C} Inheritance
• [A] Polymorphism

Answer: Option [C]

57. To overload an operator_________________ keyword must be used along with the operator to be overloaded.

• [A] Over
• [B} Overload
• [C} void
• [A] Operator

Answer: Option [D]

58. Which of the following is not a keyword?

• [A] inherit
• [B} auto
• [C} extern
• [A] void

Answer: Option [A]

59. The result of the expression 15%3 in c++ is ___________.

• [A] 5
• [B} 3
• [C} 0
• [A] error

Answer: Option [C]

60. ___________ variables can be initialized only once.

• [A] void
• [B} static
• [C} const
• [A] int

Answer: Option [B]