Which of the following is an abstract method that must be overriden in a JavaFX application?

If the first row contains column headings, then:

A) access column headings will be directly linked to the imported data. B) data will only be taken from the second row onward. C) all data will be taken and the first row will be converted to field names. D) data will only be taken from the third row onward.

You should avoid touching the adapter contacts because

A) The contacts are brittle and will easily break apart. B) The contacts store enough electrical charge to produce a health risk if you are poorly grounded. C) The dirt and grease from your fingers can collect on the contacts. D) The contacts become too hot to touch.