Questions from Starting Out With Java

Q: Assume the following variable declaration exists in a program: double

Assume the following variable declaration exists in a program: double number = 1234567.456; Write a statement that uses System.out.printf to display the value of the number variable formatted as: 1,23...

Q: Assume gridPane is the name of a GridPane container, and button

Assume gridPane is the name of a GridPane container, and button is the name of a Button control. Write a statement that adds button to gridPane at column 2, row 5.

Q: Write an if statement that assigns 0.2 to commission if

Write an if statement that assigns 0.2 to commission if sales is greater than or equal to 10000.

Q: Assume the following variable declaration exists in a program: double

Assume the following variable declaration exists in a program: double number = 123.456; Write a statement that uses System.out.printf to display the value of the number variable rounded to one decimal...

Q: Assume the following variable declaration exists in a program: double

Assume the following variable declaration exists in a program: double number = 123.456; Write a statement that uses System.out.printf to display the value of the number variable padded with leading ze...

Q: Assume the following variable declaration exists in a program: int

Assume the following variable declaration exists in a program: int number = 123456; Write a statement that uses System.out.printf to display the value of the number variable in a field that is 10 spac...

Q: Assume the following variable declaration exists in a program: double

Assume the following variable declaration exists in a program: double number = 123456.789; Write a statement that uses System.out.printf to display the value of the number variable left-justified, wit...

Q: Assume the following declaration exists in a program: String name

Assume the following declaration exists in a program: String name = "James"; Write a statement that uses System.out.printf to display the value of name in a field that is 20 spaces wide.

Q: Write an if statement that sets the variable fees to 50 if

Write an if statement that sets the variable fees to 50 if the boolean variable max is true.

Q: Write an if statement that assigns 20 to the variable y and

Write an if statement that assigns 20 to the variable y and assigns 40 to the ­variable z if the variable x is greater than 100.