1. Write a program that will read a directory containing a set of files, create a new subfolder called "backup" on same folder and copy all the files from directory to the new sub directory "backup". You are supposed to use exec () with "cp" command. Create a child process for each file that can execute each of the cp commands to copy the file from directory to subfolder "backup".

What do character formats do for your document's message? a. set the tone b. provide organization c. provide clarity d. set how texts align with documents

In this lab, you complete a python program that calculates an employee's annual bonus. input is an employee's first name, last name, salary, and numeric performance rating. if the rating is 1, 2, or 3, the bonus rate used is .25, .15, or .1 respectively. if the rating is 4 or higher, the rate is 0. the employee bonus is calculated by multiplying the bonus rate by the annual salary.

Why would a business likely use a java applet - to back up their data files for the business - to create a program that a customer can launch in their web browser - to create music on a powerpoint presentation - to organize files on their company directory