How well do you know your free software people, apps and commands? Put yourself to the test and see just how much you know - we don't think even Linus Torvalds knows all these...
Round 1: People
1) Who drew the original picture of Tux, the Linux mascot? (hint: he drew the Ximian monkey too)
2) Who originally wrote the editor Vi?
3) Which founder of a major Linux distribution has spent 10 days in space?
4) Who created the Python programming language?
5) Which programming language did Larry Wall (pictured below in an amazing shirt) invent?
This is Larry Wall. The question is, which programming language did he invent?
6) What is the name of the popular mail server written by Wietse Venema?
7) Who wrote sendmail?
8) Who wrote the Minix operating system, and in 1992 posted an email with the subject line: "Linux is obsolete"?
9) Who wrote the original Unix shell (known as sh)?
10) Who founded the GNU project and the Free Software Foundation?
Round 2: Sysadmin
11) You run the command ls f* and receive a single line of output:
apple orange banana
What's going on here?
12) In which configuration file might you find the line:
%admin ALL=(ALL) ALL
13) ...and what about this one?
14) In which directory would you find Linux's log files?
15) According to Unix folklore, what should be displayed by the very first program you ever write?
16) What is the numeric user ID of the root (also know as superuser) account?
17) Which port does the SSH (secure shell) server listen on?
18) You notice you have a file foo that has two links. How would you find the other link?
19) Which key piece of information about a user account isn't in the password file (/etc/passwd)?
20) What is the difference between the ext2 and ext3 filesystems?
Round 3: Commands
21) What does the command shopt -s dotglob do in the Bash shell?
22) If scanning of VESA modes failed, who should you report it to? (Warning: this question has a high obscurity level!)
23) How would you delete a file called -r?
24) If you had a file called foo and ran the command chmod 7000 foo, how would the nine-character permissions string be shown if you ran ls -l foo?
25) In the Vi editor, what does the command dd do?
26) In Linux, what system call is used to create a new process?
27) What is the difference in result between the these two commands? (Assume in both cases that the file foo does not exist prior to running the command.)
su -c date > foo
su -c 'date > foo'
28) What's the name of the command used to manipulate Linux packet filtering rulesets?
29) What configuration file is read by the init program?
30) If I see this line of output from the ls command:
drwxr-xr-x 8 chris chris 4096 2007-08-12 12:03 tutorials
...how many subdirectories are there in the tutorials directory?
31) What command would find all the named pipes (fifos) in the filesystem?
32) How can you discard the standard output of a command?
Round 4: Names
33) What was Wireshark called before it was called Wireshark?
34) Gnome is a popular desktop environment. What did 'Gnome' originally stand for?
35) ...and what does the 'K' in KDE stand for?
36) Which open standard for office documents shares its name with a British rock band?
37) Why is the Awk programming language so named?
38) Linux uses an authentication framework called PAM. What does PAM stand for?
39) What was the two-word alliterative name of the first release of Ubuntu in October 2004?
40) SUSE is a popular Linux distribution. What does SUSE stand for?
41) Which was the first CD-ROM based Linux distribution (in 1993), named after the tree of life in Norse mythology?
42) Where does the name of the Debian GNU/Linux distribution come from?
Round 5: Through the keyhole
Can you identify the applications from these fragments of screenshots?
Round 6: Distros
53) To become a UCP (Ubuntu Certified Professional), what three exams must you pass?
54) What was Linspire called before it was called Linspire?
55) ...and what was Mandriva Linux called before it was called Mandriva?
Even before it was called Mandriva, no cheating! had a reputation for being exceptionally user-friendly.
56) What animal features on the SUSE Linux logo?
57) Which Linux distribution is used on the Asus Eee PC mini-laptop?
Round 7: Applications
58) What's the name of the graphical file browser in Gnome?
59) What's the name of the popular open source web server used on Linux?
60) Where do "zip" files get their name from?
66) Stonith devices?
FluxBox is pretty, but what does it do?
Name that logo
With which applications or Linux distributions are these logos associated?
Round 9: Odds and sods
73) How many toes does Tux have? (Unhelpful hint: it's an even number!)
74) What is the name of the .NET compatible runtime environment for Linux?
75) In which year did Linus Torvalds send out his email announcing his new, free operating system?
76) To the nearest million, how many lines of C code are in the Linux 2.6.28 kernel?
77) Which movie contains the line "It's a Unix system! I know this!"?
78) Which company owns MySQL (the popular open-source database)?
79) Which animal appears on the front cover of the O'Reilly textbook SSH, The Definitive Guide by Barret and Silverman?
80) An O'Reilly textbook is popularly known as 'The Camel Book' because there's a camel on the front cover. What is the book about?
What is this book about?
81) Which company went public in 1999 and made one of the biggest first-day Wall Street gains in history?
82) Which organisation developed SELinux?
Round 10: Name that guru
These are some of the people who created the world of open source that we enjoy today – but how many do you recognise?
Ready for the answers?
To stop people accidentally cheating, we've put the answers on a separate page. Once you've answered all the questions to the best of your ability, go here to read the answers and see your score.
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