A(n) ____________________ compares each word in your document to an electronic dictionary.

Layout containers help you arrange GUI components. A VBox arranges its nodes________.

a. left to right b. by best fit c. vertically from top to bottom d. None of the above.

Personal firewalls can be stand-alone programs; they are also built into many operating systems (such as the ____________________ program).

Fill in the blank(s) with the appropriate word(s).