Lecture 4: Shell & OS organization

Preparation

Read chapter 0 of the xv6 book
(其实在做 Homework: shell 之前就要看了)

Handouts

Shell & OS organization

  • 第一部分是 Shell(围绕 Homework: shell
  • 第二部分是 OS organization(吹水。。。)
    Key requirements for kernels:
    –isolation
    –multiplexing
    –interaction