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.

1 True.
2. False. A purpose of enumerations is so that if a widely used value changes, the
modification only has to be made once in the enumeration.
3.True.
4. False. Buttons can be enabled or disabled simply by setting the Enabled property to True or False.
5. False A GroupBox is used to group related controls.