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Test Your Knowledge in Computers #156
Difficulty: Easy
The first two-network TCP/IP communications test was performed between Stanford and University College London, in 1975.
True or False?
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idn2(1) [debian man page]

IDN2(1) 							   User Commands							   IDN2(1)

NAME
idn2 - Libidn2 Internationalized Domain Names (IDNA2008) conversion SYNOPSIS
idn2 [OPTION]... [STRINGS]... DESCRIPTION
Internationalized Domain Name (IDNA2008) convert STRINGS, or standard input. Command line interface to the Libidn2 implementation of IDNA2008. All strings are expected to be encoded in the locale charset. To process a string that starts with `-', for example `-foo', use `--' to signal the end of parameters, as in `idn2 --quiet -- -foo'. Mandatory arguments to long options are mandatory for short options too. -h, --help Print help and exit -V, --version Print version and exit -l, --lookup Lookup domain name (default) -r, --register Register label --debug Print debugging information --quiet Silent operation AUTHOR
Written by Simon Josefsson. REPORTING BUGS
Report bugs to: simon@josefsson.org idn2 home page: <http://www.gnu.org/software/libidn/#libidn2> General help using GNU software: <http://www.gnu.org/gethelp/> COPYRIGHT
Copyright (C) 2011 Simon Josefsson. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. SEE ALSO
The full documentation for idn2 is maintained as a Texinfo manual. If the info and idn2 programs are properly installed at your site, the command info idn2 should give you access to the complete manual. idn2 (idn2) 0.8 September 2011 IDN2(1)

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TTY(1)								   User Commands							    TTY(1)

NAME
tty - print the file name of the terminal connected to standard input SYNOPSIS
tty [OPTION]... DESCRIPTION
Print the file name of the terminal connected to standard input. -s, --silent, --quiet print nothing, only return an exit status --help display this help and exit --version output version information and exit AUTHOR
Written by David MacKenzie. REPORTING BUGS
Report tty bugs to bug-coreutils@gnu.org GNU coreutils home page: <http://www.gnu.org/software/coreutils/> General help using GNU software: <http://www.gnu.org/gethelp/> Report tty translation bugs to <http://translationproject.org/team/> COPYRIGHT
Copyright (C) 2011 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>. This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. SEE ALSO
The full documentation for tty is maintained as a Texinfo manual. If the info and tty programs are properly installed at your site, the command info coreutils 'tty invocation' should give you access to the complete manual. GNU coreutils 8.12.197-032bb September 2011 TTY(1)