The cost depends on whether or not you buy one new or used; it also depends on which Unix you want to run. For used units you can buy one for a few hundred dollars on up.
Leasing a UNIX server can be anywhere from $9.95 a month to $200. For a minimum of 100 GB it wil start off around $200.
Unix is targeted at both servers and workstations.
Unix is targeted at both servers and workstations.
To install from source, you may have to use ./configure make make install each in case the server is a unix server
Unix servers can be less expensive than Windows servers because you are not paying for the server software. Unix is also less likely to get viruses or be hacked, so the money you put into time fixing the server also is a consideration. That said, if you are using a hosting service, they may make cost decisions based on what they are more familiar with.
There are Windows Server, Linux, BSD, and even Apple's own server
One generally has to purchase the server hardware, which can vary depending on hardware - a cheap server may cost $200 while more powerful ones can cost tens (or hundreds) of thousands of dollars. One also needs to purchase a Unix license - the price of this averages $9400 and will vary depending on the number of users one expects.
Unix can be run on a variety of server, mainframe, and workstation devices.
No O.o
aix is a unix system from IBM
The host file in Unix is usually located in the /etc directory.
rmdir