a parallel file downloader which downloads multiple files in parallel. The usage of the wget is simple: wget . For example, running from command line the following command wget http://releases.ubuntu.com/15.04/ubuntu-15.04-desktop-amd64.iso will download the Ubuntu Linux iso image to the current directory. Before proceeding with the assignment, you may want to take a moment to experiment with the wget command. In your program, the parent process shall first read the file, urls.txt, containing the URLs of the files to be downloaded. urls.txt shall have the following format: , NULL) system call where each is a distinct URL in urls.txt The parent calls wait() (n times in a row) and waits for all children to terminate The parent exits. 3. 4. a parallel file downloader which downloads multiple files in parallel. The usage of the wget is simple: wget . For example, running from command line the following command wget http://releases.ubuntu.com/15.04/ubuntu-15.04-desktop-amd64.iso will download the Ubuntu Linux iso image to the current directory. Before proceeding with the assignment, you may want to take a moment to experiment with the wget command. In your program, the parent process shall first read the file, urls.txt, containing the URLs of the files to be downloaded. urls.txt shall have the following format: , NULL) system call where each is a distinct URL in urls.txt The parent calls wait() (n times in a row) and waits for all children to terminate The parent exits. 3. 4