You need to programmatically update the value in a numeric control. Which is the most appropriate strategy?

1. Use a Functional Global Variable
2. Use a Local Variable
3. Set the desired value as the default value.
4. Use a Data Value Reference

You have a control on the front panel of a VI and you need to modify one of its properties at run time. Which of the following is the best approach you would take?

1. Create an implicit property node and select the property to modify.
2. Create a control reference, pass the reference to a property node and select the property to modify.
3. Create a linked shared variable and select the property to modify the property.
4. Create a local variable and select the property to modify.