Open Source Software
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A copyleft provision in a software license means:You must provide support for your modifications You may not link against third party closed source software If you redistribute the software, you must distribute the source to any changes you make You must provide free copies of the software if you use it You give up your copyright to the software The Free Software Foundation believes that:(choose two)Software should be free to modify People should write software with no expectation of making money Software should not have copyright Software should be free to share No money should ever change hands What does it mean when a work is placed in the public domain?The work was done by a government agency You may not use the work for commercial purposes The author has died The author has relinquished the copyright on the work You must redistribute changes to the software The semicolon (;) can be used to separate multiple commands to be executed in order.True or False?True False To be able to output messages to the screen, use the _______ command:echo display type The _______ command will print a list of the commands that you’ve previously executed.list eval exec history HOME is an example of _________.A path variable A local variable An environment variable An alias An internal command To start searching a man page, the first key you press is:/ f s ! To get help on using the info command, execute:(choose two)man info info info help info info -q The _____ command can be used to find any file, not just commands or man pages.whatis locate whereis apropos The ls command without options or arguments……prompts for a directory to list. …lists the contents of the current directory. …lists the contents of a user’s home directory. …generates an error as this command requires arguments. The command ls -S will sort files:By size, smallest to largest By modification date, newest to oldest By number of symlinks, largest to smallest By size, largest to smallest When using the cp command, you must provide both a source and a destination.True or False?True False Which command would list files that do not begin with a “T” or a “W”?echo /etc/[!TW]* echo /etc/[*TW]! echo /etc/!TW echo /etc/*[TW!] Which command will show what is inside the compressed tarball with a name of foo.tar.gz?tar –tf foo.tar.gz tar –tzf foo.tar.gz tar –xf foo.tar.gz tar –lf foo.tar.gz tar –tjf foo.tar.gz By default, the zip command replaces uncompressed files with compressed files. |