The C++ function facilitates the __________ approach to problem solving

Write a function that takes a single filename as an argument and adds execute permission to the file for the user.

a. When might such a function be useful? b. Revise the script so it takes one or more filenames as arguments and adds execute permission for the user for each file argument. c. What can you do to make the function available every time you log in Suppose that, in addition to having the function available on subsequent login sessions, you want to make the function available in your current shell. How would you do so??

What is the difference between a Storage Area Network and a Network Attached Storage device?

What will be an ideal response?