CS/CE 218 Quiz #1 September 4, 1991 1. (5 pts) Briefly describe an abstract data type that is part of emacs; that is, describe part of the state of emacs and operations on that state. 2. (2 pts) How can you tell the ``major mode'' of an emacs buffer that is displayed in a window? 3. (8 pts) What character or characters must one use to separate arguments to a command passed to the Unix shell?