Can We Create Parameterized Static Constructor?

A static constructor cannot be a parameterized constructor. A class can have any number of constructors. Access modifiers can be used in constructor declaration to control its access i.e which other class can call the constructor.

Can we have parameterized static constructor?

A static constructor is called automatically to initialize the class before the first instance is created, so we can't send it any parameters. You cant pass parameters to Static Constructors, because you cannot access any non-static member outside of a static method (constructor too).

Can we create static constructor in static class?

Yes, a static class can have static constructor, and the use of this constructor is initialization of static member. Suppose you are accessing the first EmployeeName field then constructor get called this time, after that it will not get called, even if you will access same type member.