A device that allows many users on a LAN to share a modem is known as a

On Facebook, a group devoted to a particular school or company is called a(n) ________

Fill in the blank(s) with correct word

Although a variety of different approaches to reduced instruction set architecture have been taken, certain characteristics are common to all of them: register-to-register operations, simple addressing modes, simple instruction formats, and __________.

Fill in the blank(s) with the appropriate word(s).