Default Arguments MCQ

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

• The virtual function overrides ____________
  ক

  Do not acquire base class declaration of default arguments

  খ

  Do acquire base class declaration of default arguments

  গ

  Do not link with the default arguments of base class

  ঘ

  Do link with the default argument but only of derived classes
• The default argument get bound during declaration ________________
  ক

  And are never executed

  খ

  And are executed simultaneously

  গ

  But are executed only if priority is given

  ঘ

  But are executed during function call
• The names given to the default arguments are only looked up and ________________ and are bound during declaration.
  ক

  Checked for availability

  খ

  Checked for random access

  গ

  Checked for accessibility

  ঘ

  Checked for feasibility
• The using declaration __________
  ক

  Doesn’t carry over the default values

  খ

  Carries over the known default arguments

  গ

  Carries over only the normal arguments

  ঘ

  Carries over only few default arguments
• The non-template functions can be added with default arguments to already declared functions ____________________
  ক

  If and only if the function is declared again in the same scope

  খ

  If and only if the function is declared only once in the same scope

  গ

  If and only if the function is declared in different scope

  ঘ

  If and only if the function is declared twice in the program
• Which among the following is false for default arguments?
  ক

  Those are not allowed with a declaration of pointer to functions

  খ

  Those are not allowed with the reference to functions

  গ

  Those are not allowed with the typedef declarations

  ঘ

  Those are allowed with pointer and reference to function declaration
• Default arguments are _________________________
  ক

  Only allowed in the parameter list of the function declaration

  খ

  Only allowed in the return type of the function declaration

  গ

  Only allowed with the class name definition

  ঘ

  Only allowed with the integer type values
• Which among the following is a wrong call to the function void test(int x, int y=0, int z=0)?
  ক

  test(5,6,7);

  খ

  test(5);

  গ

  test();

  ঘ

  test(5,6);
• What function will be called with the independent syntax “test(5,6,7);”?
  ক

  void test(int x, int y)

  খ

  void test(int x=0, int y, int z)

  গ

  int test(int x=0, y=0, z=0)

  ঘ

  void test(int x, int y, int z=0)
• If a function have all the default arguments but still some values are passed to the function then ______________
  ক

  The function will use the values passed to it

  খ

  The function will use the default values as those are local

  গ

  The function can use any value whichever is higher

  ঘ

  The function will choose the minimum values
• Which among the following function can be called without arguments?
  ক

  void add(int x, int y=0)

  খ

  void add(int=0)

  গ

  void add(int x=0, int y=0)

  ঘ

  void add(char c)
• If a member function have to be made both zero argument and parameterized constructor, which among the following can be the best option?
  ক

  Two normal and one default argument

  খ

  At least one default argument

  গ

  Exactly one default argument

  ঘ

  Make all the arguments default
• Which is the correct condition for the default arguments?
  ক

  Those must be declared as last arguments in argument list

  খ

  Those must be declared first in the argument list

  গ

  Those can be defined anywhere in the argument list

  ঘ

  Those are declared inside the function definition
• What are default arguments?
  ক

  Arguments which are not mandatory to be passed

  খ

  Arguments with default value that aren’t mandatory to be passed

  গ

  Arguments which are not passed to functions

  ঘ

  Arguments which always take same data value
• What is the default return type of a function?
  ক

  int

  খ

  void

  গ

  float

  ঘ

  char
• If we start our function call with default arguments means, what will be proceeding arguments?
  ক

  user argument

  খ

  empty arguments

  গ

  default arguments

  ঘ

  user & empty arguments
• What we can’t place followed by the non-default arguments?
  ক

  trailing arguments

  খ

  default arguments

  গ

  both trailing & default arguments

  ঘ

  leading arguments
• Which value will it take when both user and default values are given?
  ক

  user value

  খ

  default value

  গ

  custom value

  ঘ

  defined value
• Where can the default parameter be placed by the user?
  ক

  leftmost

  খ

  rightmost

  গ

  both leftmost & rightmost

  ঘ

  topmost
• If the user did not supply the value, what value will it take?
  ক

  default value

  খ

  rise an error

  গ

  both default value & rise an error

  ঘ

  error