Blog

Which of the following best describes the value of the Boolean expression shown below? a && !(b || a)

Assume that x and y are boolean variables and have been properly initialized. (x || y) && x Which of the following always evaluates to the same value as the expression above?

Consider the following expression.   (4 + 5 == 6) != (4 + 5 >= 6)    What value does the expression evaluate to, if any?

Consider the following code segment.   System.out.print(“Hello System.out.println”);System.out.print(“!!!”);   What is printed as a result of executing the code segment?

Consider the following code segment. int count = 0;for (int x = 0; x < 4; x++){ for (int y = x; y < 4; y++) { count++; }}System.out.println(count); What is printed as a result of executing the code segment?

What is the casting operator to convert a double to an int?

Assume that the boolean variables a, b, c, and d have been declared and initialized. Consider the following expression. !(!(a && b)||(c||!d)) Which of the following is equivalent to the expression?

Which of the following expressions evaluate to 4? 7+ 10 % 13 (7 + 10) % 13 6 – 2 % 13

Consider the following code segment.   System.out.print(“One”); // Line 1System.out.print(“Two”); // Line 2System.out.print(“Three”); // Line 3System.out.print(“Four”); // Line 4   The code segment is intended to produce the following output, but does not work as intended.   OneTwoThreeFour   Which of the following changes can be made so that the code segment produces the intended output?

What is the result of the expression 10 / 3 in Java?