1. Write a cprogram 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”.

Sarah is having a hard time finding a template for her advertising business that she may be able to use at a later date and also make it available to her colleagues

1. which of the following is a search engine? a) mozilla firefox b)internet explorer c)google d)safari 2. which of the following statements is true? a) all search engines will provide the same results when you enter the same query. b) all search engines use the same amount of advertisements. c) some search engines are also browsers. d) search engines often provide different results, even when you enter the same query.

Which component acts as a platform on which application software runs