ID-2133235608 password-4321

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 percentage of teens plays video games? a.97% b.100% c.74% d.50%

What judgment would you make about open systems interconnect? not useful that it is a technology that it is a model that it does not pertain to technology