python

1. Use computer.txt

e.Find all entries that include either a Unix or Linux platform computer.

f.Assume that you want to find all faculty who have a PC in their office. While the command egrep PC computers.txt will work in this case, explain why it may not work in general. That is, can you figure out why egrep PC computers.txt may give you wrong answers if we had other entries in the computers.txt file?