Questions:
	How does the translator work?
		We'll spend Thursday on that
	What determines the size of virtual address space?
		ISA
		How many bytes are in an address?
			in x86: 32-bits (2^32 bytes of VA space 4GB)
			in IA64: 48-bit addresses (2^48 bytes of VA space)
	What is kernel panic?
		It is when the OS has an error in the OS's error handling code
	What is the replacement on RAM? What does it get rid of?
		As in OS