Advanced Topics in C Sharp Quiz Questions and Answers PDF Download eBook - 16

MCQ: The keyword used to tell the compiler that a variable's type can change or that it is not known until runtime is

1. covariance
2. dynamic
3. contravarience
4. object

MCQ: A function when gives a return value can be modified

1. By specifying the type of the return value in the function declaration instead of using the void key
2. By using the return keyword to end the function execution and transfer the return value to the calli
3. Both a and b
4. by making it public

MCQ: syntax for declaring an enumeration in C# is

1. <enum_name> enum {enum list};
2. enum <enum_name> {enum list};
3. <enum_type> enum <enum_name> {enum list};
4. <enum_name> enum {};

MCQ: The destruction of an object

1. cleans up memory
2. deletes the class
3. un initializes the object
4. Both b and c

MCQ: How can we sort the elements of the array in descending order

1. By calling Sort() method
2. By calling Sortdescending() method
3. By calling Sortreverse() method
4. By calling Sort() and then Reverse() methods