Avirus or worm can have a payload that installs a(n) door or trap door component in a system, which allows the attacker to access the system at will with special privileges.

Implement the dining philosophers problem (described on pages 167-170 in the textbook (chapter 2.5. create a graphical user interface - showing which philosopher is eating, and which is waiting/thinking at any given time. show the forks. use java programming language for this project.

Font size, font style, and are all aspects of character formatting.

Description: write function lastfirst() that takes one argument—a list of strings of the format "lastname, firstname" —and returns a list consisting of two lists: (a) a list of all the last names (b) a list of all the first names