CS253 Final Review Guide

	One page of multiple choice.
	Rest is short answer, and the answer might be a program
	Need to know symbols BASH uses.  *, [ ], ., &, $ (for variables), ` (backticks), " and ', > >> 2> 2>> <, { }
	Remember that a lot of the symbols bash uses have different meanings to grep
	Regular expressions for grep and sed.  ., [ ], ^, $, *, { }
	A page of notes is allowed, 8.5 by 11 both sides
	C will also be on the test.
	
	C topics include:
		argv and argc
		Variable types, such as char*, or arrays, etc
		Scope, remember how this works, such local variables in functions
		Calling system functions (The main 253 topic)
		File descriptors (Another big one, used a lot in cs430)
		System functions you already know, such as:
			fork, pipe, exec, file manipulation (open, read, write, lseek, etc), sigaction, getpid, kill
		pointers, such as in argv or char*, the way we use them to call system functions
		basic loops, if statements, etc (same stuff as in C++)
	
There are no questions which are purely from the book. A lot of the questions require you to know how a Linux system functions in general. Creativity and reasoning will go a long way toward a good score.
Commands which appeared somewhere on the test last time: Command-line pipes are mentioned in multiple questions, so be familiar with how to use these.
C programming: There will be a bunch of points worth of C programming content.