The code snippet below checks whether a given number is a pr…
The code snippet below checks whether a given number is a prime number. What will be the result of executing it? public static void main(String[] args) { int j = 2; int result = 0; int number = 0; Scanner reader = new Scanner(System.in); System.out.println(“Please enter a number greater than 1: “); number = reader.nextInt(); while (j
Read DetailsThe method below is designed to return the smaller of two Co…
The method below is designed to return the smaller of two Comparable objects received as arguments. Assume that the objects are instances of the same class. Select the correct expression to complete the method. public static Comparable smaller(Comparable value1, Comparable value2) { if (_________________________ ) return value1; else return value2); }
Read DetailsWhich of the following statements about constants in Java ar…
Which of the following statements about constants in Java are true? I.Although not required, constants are commonly named using uppercase letters II.Only integer values can appear as constants III.A variable can be defined with an initial value, but the reserved word final prevents it from being changed IV.A named constant makes computations that use it clearer
Read Details