Is a feature that records the changes you make to a document.
a. word editor
b. spell check
c. changes log
d. track changes

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.

What is the opening page of a website called? a. web page b. landing page c. homepage d. opening page

Game design colleges anyone know the requirements? ?