Poor ________ impairs performance, especially when the database is used to store large amounts of data

The way databases appear on the screen is similar to the way they will look when printed.

Answer the following statement true (T) or false (F)

Write an application that displays a solid square com- posed of a character input by the user (Fig. 12.29). The user also should input the size of the side of the square.

a) Copying the template to your working directory. Copy the C:Examples Tutorial12ExercisesDisplaySquare directory to your C:SimplyJava direc- tory.
b) Opening the template file. Open the DisplaySquare.java file in your text editor.
c) Adding a method to your application that displays a square of characters. On line
141, add a comment indicating that the method will display a square in a JTextArea. On line 142, add the method header for this method. The method will be called dis- playSquare. This method contains two parameters–the first, of type int, should be called size, the second, of type String, should be called character. This method does not return a value, but simply performs a task (displaying a square). For such methods, the return type is specified as void. Specify the return type for display- Square as void. On line 143, add a left brace to begin the body of the method. On line 145, add the right brace to end the body of the method. Follow the brace with a comment i