Sometimes your data will have a unique identifier that is already a part of your data. When that is true, you can use the field as a ________ key

________ means you plug a device into your computer and it works without having to manually set it up

Fill in the blank(s) with correct word

When you create an instance of the JList class:

A) you pass an array of objects to the constructor B) the list has a default selection mode of Single Selection Mode C) the values in the list are automatically sorted D) you must indicate the maximum number of list items the user may select at any one time