What is a precondition?

Consider the following code segment. for (int j = 1; j < 10; j += 2)} System.out.print(j);} Which of the following code segments will produce the same output as the code segment above?

What does the following code output? System.out.print(“Java”); System.out.println(“Programming”);

What does a String object represent?

The variables x, y, and z are integers. Which of the following algorithms can be used to swap the values of the variables so that they are ordered from least to greatest (i.e., x ≤ y ≤ z)?

Consider the following statement. boolean x = (9 < 8) != (5 == 5); What is the value of x after the statement has been executed?

What is a class in object-oriented programming?

Given the following code segment, what is the value of b when it finishes executing? double a = 9.6982;int b = 12;b = (int) a;

Consider the following method. public String exercise(int input){ if (input < 10) { return "alpha"; } if (input < 5) { return "beta"; } if (input < 1) { return "gamma"; } return "delta";} Assume that the int variable x has been initialized in another method in the same class. Which of the following describes the conditions under which the method call exercise(x) will return "gamma" ?

In which situation would the expression (!x && y) || !(!x || y) evaluate to true?