Questions and Answers of Java How To Program Late Objects

Assuming that x = 5 and y = 1, what does each of the following statements display?a) System.out.printf("x = %d", x + 5);b) System.out.printf("Value of %d * %d is %d", x, y, (x * y));c)
Which of the following Jav statements contain variables whose values are not modified?a) int m = (p + 2) + 3;b) System.out.println("m = m + 1");c) int m = p / 2;d) int j = k + 2;
Given that y = ax2 + 5x + 2, which of the following are correct Java statements for this equation?a) y = a * x * x + 5 * x + 2;b) y = a * x * x + (5 * x) + 2;c) y = a * x * x + 5 * (x + 2);d) y =
What is the output that will be printed after execution of the following Java code snippet?Explain why.int p = 5;System.out.printf("%d", p + 2 * 4);System.out.printf("%d", p * 2 + 4);
Write an application that displays the numbers 1 to 4 on the same line, with each pair of adjacent numbers separated by one space. Use the following techniques:a) Use one System.out.println
Write an application that asks the user to enter two integers, obtains them from the user and prints the square of each, the sum of their squares, and the difference of the squares (first number
Write an application that asks the user to enter one integer, obtains it from the user and displays whether the number and its square are greater than, equal to, not equal to, or less than the number
Write an application that inputs three integers from the user and displays the sum, average, product, smallest and largest of the numbers. Use the techniques shown in Fig. 2.15. The calculation of
What does the following code print?System.out.printf(" ****%n ******%n*******%n ******%n ****%n");
What does the following code print?System.out.printf("%s%n%s%n%s%n%s%n", " *", " ***", "*****", " ***", " *");
Write an application that reads five integers and determines and prints the largest and smallest integers in the group. Use only the programming techniques you learned in this chapter.
Write an application that reads an integer and determines and prints whether it’s divisible by 3 or not. Use the remainder operator. A number is divisible by 3 if it’s divided by 3 with a
Write an application that reads two integers, determines whether the first number tripled is a multiple of the second number doubled, and prints the result.
Write an application that displays a checkerboard pattern, as follows: A A AAA AAAAA AAAA
Here’s a peek ahead. In this chapter, you learned about integers and the type int. Java can also represent floating-point numbers that contain decimal points, such as 3.14159. Write an application
Here’s another peek ahead. In this chapter, you learned about integers and the type int. Java can also represent uppercase letters, lowercase letters and a considerable variety of special symbols.
Using only the programming techniques you learned in this chapter, write an application that calculates the squares and cubes of the numbers from 0 to 10 and prints the resulting values in table
Write a program that inputs five numbers and determines and prints the number of negative numbers input, the number of positive numbers input and the number of zeros input.
We introduced the body mass index (BMI) calculator in Exercise 1.10. The formulas for calculating BMI areorCreate a BMI calculator that reads the user’s weight in pounds and height in inches (or,
Search the Internet to determine the current world population and the annual world population growth rate. Write an application that inputs these values, then displays the estimated world population
The Great Pyramid of Giza is considered an engineering marvel of its time. Use the web to get statistics related to the Great Pyramid of Giza, and find the estimated number of stones used to build

Showing 400 - 500 of 421

1
2
3
4
5