A field is a(n) ____ field if it is not part of the primary key.

Which of the following will violate the rules of overloading methods?

a) Methods with the same signatures but different return types. b) Methods with different signatures but the same return type. c) Methods with different number of arguments. d) Method with different types of arguments.

Which of the following initializer lists would correctly set the elements of array n?

a. int[] n = {1, 2, 3, 4, 5};. b. array n[int] = {1, 2, 3, 4, 5};. c. int n[5] = {1; 2; 3; 4; 5};. d. int n = new int(1, 2, 3, 4, 5);.