13 How do you run a command at the Windows 7 command prompt with elevated or administrative privileges? A When prompted, enter a valid root or supervisor password. B Enter an elevated user name and password at the command prompt C Right-click a command-prompt shortcut, and then select Run as PowerUser. D Right-click a command-prompt shortcut, and then select Run as administrator. 14 Which command do you use to change the focus of the command prompt to a different directory? A dir B dir / C cd D cddir 15 Which command in Mac OSX and Linux enables you to copy a directory, including all of its contents? A robocopy -a B cp-r robocopy D Cp