Member Operator Function MCQ

Test your knowledge with important Member Operator Function MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Member Operator Function MCQs at Bissoy

• Which operator among the following must be overloaded using the friend function?
  ক

  << operator only

  খ

  >> operator only

  গ

  Both << and >> operators

  ঘ

  It’s not mandatory to use friend function in any case
• All the operators can be overloaded using the member function operator overloading.
  ক

  True

  খ

  False
• Which operator among the following can be overloaded using both friend function and member function?
  ক

  Assignment operator

  খ

  Subscript

  গ

  Member selection (arrow operator)

  ঘ

  Modulus operator
• Which operator among the following can be overloading using only member function?
  ক

  Assignment operator

  খ

  Addition operator

  গ

  Subtraction operator

  ঘ

  Multiplication and division operator
• Where in the parameter list is the implicit *this is added?
  ক

  Right most parameter

  খ

  Anywhere in parameter list

  গ

  Left most parameter

  ঘ

  Not added to parameter list
• When the friend operator overloading is converted into member operator overloading _______________
  ক

  Two parameters of friend function remains same parameters in member operator overloading

  খ

  Two parameters of friend function becomes only one parameter of member function

  গ

  Two parameters of friend function are removed while using member function

  ঘ

  Two parameters of friend function are made 4 in member operator overloading
• If left operand member is specified directly in the function definition, which is the correct implicit conversion of that syntax?
  ক

  *this className

  খ

  *this parameterObject

  গ

  *this returnedObject

  ঘ

  *this object
• Which object’s members can be called directly while overloading operator function is used (In function definition)?
  ক

  Left operand members

  খ

  Right operand members

  গ

  All operand members

  ঘ

  None of the members
• Why the left parameter is removed from parameter list?
  ক

  Because it is of no use

  খ

  Because it is never used in definitions

  গ

  Because it becomes parameter pointed by *this

  ঘ

  Because it can’t be referred by *this pointer
• What is the syntax to overload an operator?
  ক

  className::operator<operatorSymbol>(parameters)

  খ

  className:operator<operatorSymbol>(parameters)

  গ

  className.operator<operatorSymbol>(paramteres)

  ঘ

  className->operator<operatorSymbol>(parameters)
• If a friend overloaded operator have to be changed to member overloaded operator, which operator should be used with the class name?
  ক

  Scope resolution operator

  খ

  Colon

  গ

  Arrow operator

  ঘ

  Dot operator
• If the left operand is pointed by *this pointer, what happens to other operands?
  ক

  Other operands are passed as function return type

  খ

  Other operands are passed to compiler implicitly

  গ

  Other operands must be passed using another member function

  ঘ

  Other operands are passed as function arguments
• When the operator to be overloaded becomes the left operand member then ______________
  ক

  The right operand acts as implicit object represented by *this

  খ

  The left operand acts as implicit object represented by *this

  গ

  Either right or left operand acts as implicit object represented by *this

  ঘ

  *this pointer is not applicable in that member function
• Which among the following is mandatory condition for operators overloading?
  ক

  Overloaded operator must be member function of the left operand

  খ

  Overloaded operator must be member function of the right operand

  গ

  Overloaded operator must be member function of either left or right operand

  ঘ

  Overloaded operator must not be dependent on the operands
• Which among the following are valid ways of overloading the operators?
  ক

  Only using friend function

  খ

  Only using member function

  গ

  Either member functions or friend functions can be used

  ঘ

  Operators can’t be overloaded