Referring to the accompanying figure, which of the following callouts points to the "full screen display" icon?

Legacy software needs to be installed on a netbook. Which of the following is MOST likely needed in order to install the software?

A. Lightning port B. Bluetooth adapter C. USB optical drive D. NFC chi

Each class declaration that begins with keyword ________ must be stored in a file that has exactly the same name as the class and ends with the .java filename extension.

Fill in the blank(s) with the appropriate word(s).