Java OCA OCP Practice Question 2100

Question

determine the behavior of this program:. 

public class Main {
    Letter l;/*from   w  w  w . j a va 2  s  .c  om*/

    enum Letter {A, B, C};
    public Main(Letter pType) {
        l = pType;
    }

    public static void main(String[] args) {
        Letter pType = new Letter();
        Main enumTest = new Main(Letter.C);
    }
}

A.  prints the output printertype:laser
B.   Compiler error: enums must be declared static
C.   Compiler error: cannot instantiate the type enumtest.printertype
D.   this program will compile fine, and when run, will crash and throw a runtime exception



C.

Note

You cannot instantiate an enum type using new.




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