Q. Which among the following can be used in place of default constructor?

View solution

Q. Can a class have more than one function with all the default arguments?

View solution

Q. Which is the correct syntax for using default arguments with the constructor?

View solution

Q. How many parameters must be passed if only the following prototype is given to a constructor?

Prototype: className(int x, int y, int z=0);

View solution

Q. If the constructors are overloaded by using the default arguments, which problem may arise?

View solution

Q. Which among the following is true ?

View solution

Q. Which constructor among the following will be called if a call is made like className(5,’a’);?

View solution

Q. Which constructor definition will produce a compile time error?

View solution

Q. If there is a constructor with all the default arguments and arguments are not passed then _________________

View solution

Q. Which is the correct statement for default constructors?

View solution

Q. Which is a good alternative instead of having one zero argument constructor and one single argument constructor with default argument?

View solution

Q. What is upcasting?

View solution

Q. Which among the following is true for upcasting in inheritance?

View solution

Q. Which among the following is safe?

View solution

Q. Which among the following is best situation to use upcasting?

View solution

Q. Which property is shown most when upcasting is used?

View solution

Q. Upcasting and downcasting objects is same as casting primitive types.

View solution

Q. If multiple inheritance is implemented, which upcasting will be correct?

View solution

Q. If class C inherits class B and class B inherits class A ________________

View solution

Q. Upcasting is _____________________ without an explicit type cast.

View solution