d) Linux is considered "freeware", not public domain software. What is the difference?
Freeware gives users a chance to try software and continue to use it for free of charge. Public domain is where the author of the particular software grants you the rights to copy and distribute the software.
e) If you want to get a copy of Linux, where can you find it?
You can either purchase Linux on CD-ROM, diskette or tape or you can go to Linux home web site, which is nic.funet.fi.
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