C Sharp Programming (C#) Quiz 3 C Sharp Programming (C#) Quiz 3 Every subclass of abstract class must ………..overload all the functions of base classoverride all the functions of base classoverload at least on function of base classoverride at least on function of base class………. is a type of ordered collection in C#.treestackhash tableall of aboveReference variables are defined by using ………. specifier.~ref^::Number of parents a class is allowed to have in C# is ……….12any numberIn C#, ……….destructor is used to free the memoryevery class must have a destructordestructors are defined as staticall of the above………. is a kind of class which can act as a base class but cannot have its subclass.enum classbase classabstract classall of aboveA single try block can have more than once catch block to handle different kinds of exceptions.truefalseAn abstract class ……….must have at least one constructormust have at least one objectmust have one abstract methodmust have abstract methods onlyNumber of children a class is allowed to have in C# is ……….12any numberIn C#, parameters can be passed by ……….valuesreferenceboth values and referenceany order