Test terminal
Revise from the prompt
A friendly fake shell that only knows Operating Systems. Nothing here can break anything, so type freely.
- 1
Type help, or click one of the quick commands above the terminal. Tab completes commands and terms.
- 2
Look things up with man <term> (try man zombie), or compute a schedule with sched srtf P1=0/7 P2=2/4.
- 3
Type quiz 5 L6 for five questions from Lecture 6, answered with the letters A to D right in the terminal.
Try this first: man deadlock, then quiz 3 L8.
quick
student@os: ~131 terms · 190 questions
OS revision shell 1.0 (student@os). Not a real kernel, no real damage possible.
Type help to list commands. Try man fork, quiz L6, or sched rr:4 P1=0/5 P2=1/3 P3=2/8.
student@os:~$
Tab completes commands and terms. Up and Down recall history. Ctrl+L clears. History is kept in this browser only.
Look things up
- $ man fork
- $ man banker
- $ grep starvation
- $ cat L6
Compute
- $ sched fcfs P1=0/24 P2=0/3 P3=0/3
- $ sched rr:20 P1=53 P2=17 P3=68 P4=24
- $ fork 3
- $ formulas
Test yourself
- $ quiz
- $ quiz 10 L8 hard
- $ quiz L4 easy
- $ states