Q.1
Which exception is thrown if the typecasting is not done properly?
  • a) bad_type_cast
  • b) bad_any_cast
  • c) type_mismatched
  • d) bad_cast_mismatched
Q.2
What is the use of emplace() function?
  • a) Used to change the object any container is holding
  • b) Used to add more item to the any list
  • c) Used to empty any container value
  • d) Used to check the type of any variable
Q.3
What is the use of type() function in any container?
  • a) Used to destroys the contained object in any variable
  • b) Used to change the object any container is holding
  • c) Used to return the type information about the any container
  • d) Used to check whether a container is empty or not
Q.4
What will be the output of the following C++ code? #include<iostream> #include<any> using namespace std; int main() { float val = 5. any var(val); cout<<var.type().name()<<endl; return}
  • a) f
  • b) d
  • c) Pkc
  • d) u
Q.5
What is the use of has_value() function in any container?
  • a) Used to destroys the contained object in any variable
  • b) Used to change the object any container is holding
  • c) Used to return the type information about the any container
  • d) Used to check whether any container is empty or not
Q.6
What is the use of reset() function?
  • a) Used to destroys the contained object in any variable
  • b) Used to change the object any container is holding
  • c) Used to empty any container value
  • d) Used to check the type of any variable
Q.7
In how many ways we can handle errors in any class?
  • a) 1
  • b) 2
  • c) 3
  • d) 4
0 h : 0 m : 1 s