Questions from Starting Out With Java

Q: Is the following comment a single-line style comment or a

Is the following comment a single-line style comment or a multi-line style comment? /* This program was written by M. A. Codewriter */

Q: What is the difference between operating system software and application software?

What is the difference between operating system software and application software?

Q: Describe what the phrase “self-documenting program†means

Describe what the phrase “self-documenting program†means.

Q: Why is it easier to write a program in a high-

Why is it easier to write a program in a high-level language than in machine language?

Q: Briefly explain how the print and println methods are related to the

Briefly explain how the print and println methods are related to the System class and the out object.

Q: Assume that the following declaration exists. final String DB_

Assume that the following declaration exists. final String DB_URL = "jdbc:derby:CoffeeDB” ; The string referenced by DB_URL is a database URL. Write a statement that uses this string to get a connecti...

Q: What will the following code output? String message = "

What will the following code output? String message = "Have a great day!” ; System.out.println(message.charAt(5)) ;

Q: Look at the following declaration. String sql = "SELECT

Look at the following declaration. String sql = "SELECT * FROM Coffee WHERE Price . 10.00” ; Assume also that stmt references a valid Statement object. Write code that executes the SQL statement refer...

Q: Write an SQL statement to create a table named Car. The

Write an SQL statement to create a table named Car. The Car table should have the ­columns to hold a car’s manufacturer, year model, and a 20-character vehicle ID number.

Q: Write a SELECT statement that will return all of the columns from

Write a SELECT statement that will return all of the columns from every row in table.