3 "introduction": "Test your knowledge of POSIX utilities.",
6 "class": "ScriptQuestion",
8 "prompt": "List all the files in the current directory.",
11 "touch file-1 file-2 file-3"
13 "help": "http://pubs.opengroup.org/onlinepubs/009696699/idx/utilities.html"
16 "class": "ScriptQuestion",
18 "prompt": "Print the current directory to stdout.",
20 "help": "http://pubs.opengroup.org/onlinepubs/009696699/idx/utilities.html"
23 "class": "ScriptQuestion",
25 "prompt": "Change to your home directory.",
30 "help": "http://pubs.opengroup.org/onlinepubs/009696699/idx/utilities.html"
33 "class": "ScriptQuestion",
35 "prompt": "Change to the parent of your current working directory.",
40 "help": "http://pubs.opengroup.org/onlinepubs/009696699/idx/utilities.html",
42 "change to your home directory"
46 "class": "ScriptQuestion",
48 "prompt": "Print the contents of README file to the terminal.",
49 "answer": "cat README",
51 "echo 'This project is wonderful' > README"
54 "The README file is in your current directory.",
55 "http://pubs.opengroup.org/onlinepubs/009696699/idx/utilities.html"
58 "list all the files in the current directory"