1. T
2. F
3. T
4. F
5. F
6. T

1. declared, created
2. compiler
3. analysis
4. message
5. testing

• (ii) is not a valid identifier because it begins with a digit (not a letter)
• (iii) is not a valid identifier because it contains the character / (slash).

/* Program: Formatter
   This program uses a TextFormatter object to format and display the
   text as described in the problem.
 */

import html.*;  // or could have put: import html.TextFormatter;

class Formatter {
    public static void main(String args[]) {

        TextFormatter writer = new TextFormatter();

        writer.outputText("I knew ");

        writer.bold();
        writer.outputText("who ");

        writer.plain();
        writer.outputText("I was ");

        writer.italic();
        writer.outputText("when ");

        writer.plain();
        writer.outputText("I got up ");

        writer.italic();
        writer.outputText("this morning ");

        writer.bold();
        writer.outputText("but now ");

        writer.plain();
        writer.italic();
        writer.outputText("I don't know.");

    } // end method main
} // end class Formatter