What is static
What is static A static class cannot contain any non-static members except const and enum. A static class cannot inherit from other classes except the Object class. A static classes cannot implement interfaces. A static classes cannot be inherited because they are implicitly sealed by default. A static class cannot contain any instance constructors. A static class cannot be explicitly marked as sealed because it is already sealed by default. A static class can contain enums. explicit private constructors are not allowed in a static class. Only a static constructor (implicitly private) can be defined. A static class cannot be instantiated; it is implicitly abstract. A non-static class can contain static methods. A static method can be accessed using the class name itself, without creating an object of the class. A non-static class can also contain a static constructor. A static class cannot contain any destructor. a...