Users who contribute to folksonomies by tagging items such as photos or videos on Flickr, blog posts, or Web sites on Delicious engage in a collective effort to categorize digital information in meaningful ways.

A PowerPoint show is saved with the .ppsx file extension

Indicate whether the statement is true or false

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

1. If values generated by a random number generator are truly random, the frequencies of each of the values will be approximately the same. 2. If a change is made to an enumeration, you must change the program in every place that the old value was used. 3. A reference-type variable can be specified as not being associated with an object by using the keyword Nothing. 4. A button will become unavailable only if an error is detected in the event handler for that button. 5. A GroupBox is used to group related code.