Check for Understanding 1.1.2 Printing in Java Example 1.1.3 Hello World Example 1.1.4 Printing Multiple Lines Exercise 1.1.5 Welcome Program Exercise 1.1.6 ASCII Art Exercise 1.1.7 Fixing a Paragraph Exercise 1.1.8 Heating Up Exercise 1.1.9 Personal Timeline 1.2 Variables and Data...