Does anyone know how to make a chat

Write a program that asks the user to enter the name of an input file. if the file does not exist, the program should prompt the user to enter the file name again. if the user types quit in any uppercase/lowercase combinations, then the program should exit without any further output.

The footer area of a web page generally houses which website feature? terms of use web page content business name or title menu headings

Each row in a database is a set of unique information called a(n) ? a.) table. b.) record. c.) object. d.) field.