Linux and the many variations based on Linux (Ubuntu, Mint, to name but two) are aimed at any one who wishes to use it, and is available for free.
Linux does not have a target market. It is designed to be easily adapted to whatever purpose a person or company needs.
Many Linux distributions are intended for home users.
The users and developers.
No, there is not just one version of Linux; instead, there are many different distributions (or "distros") of Linux, each tailored for specific use cases or user preferences. Popular examples include Ubuntu, Fedora, Debian, and CentOS, among others. These distributions vary in their user interfaces, package management systems, and target audiences, from beginners to advanced users and servers. This diversity is one of the strengths of Linux, allowing users to choose the version that best meets their needs.
This is the problem, no one really knows. Unlike Windows or OS X, Linux doesn't really have you "register" or phone home to anyone, so no statistic on how many Linux users there are is accurate. I personally estimate Linux users number at least as much as OS X users, though many will not agree with me.
PenLUG is: Peninsula Linux Users' Group.
Yes, cloud computing exists for Linux users. You can use almost any of the platforms with Linux.
IPCop, a firewall software geared toward Linux SOHO users, can be downloaded from the IPCop website. It was created by Linux users who were unhappy with the existing firewall availability.
Some of them.
It allows you to switch users.
Linux Wine is an open source software program. The Linux Wine software program allows Linux users to run Windows programs on their own devices such as computers.
The largest group of Linux users historically has been developers and IT professionals, particularly those working in server environments and software development. Additionally, Linux is widely adopted in academia and among enthusiasts who appreciate its open-source nature. More recently, desktop users have increased, especially with distributions like Ubuntu, which cater to general users seeking alternatives to proprietary operating systems. Overall, the versatility and customization options of Linux attract a diverse range of users across various sectors.