You are logged in as a user with limited system privileges, you are the linux system administrator and you have the password to the root user account. when you need to switch to root user to perform administrative tasks, what command would you enter at the command prompt?

Design a pos circuit that displays the letters a through j on a seven-segment indicator. the circuit has four inputs w, x, y, and z which represent the last 4 bits of the uppercase ascii code for the letter to be displayed. thus, if wxyz = 0001 then "a" will be displayed. (any answer with 22 or fewer gates and inverters, not counting any for the inputs, is acceptable)

Terri needs to insert a cover page into her document. where should she go to access the commands to do so? o insert tab, objects group o insert tab, illustrations group o insert tab, pages group o insert tab, media group submit

What part of the interface displays the external references contained in a selected cell? the status bar the review tab the scroll bar the formula bar