Tag: science & technology

Samba is the standard file-sharing service for Linux/Unix systems that allows them to share files and printers with Windows systems over a network using the SMB/CIFS protocol. It enables resource sharing on both intranets and the Internet.

The 'man' command is the standard Unix/Linux command for displaying manual pages. 'manpath' shows the manual search path, 'whatis' displays brief descriptions, and 'info' is an alternative documentation system, but only 'man' formats and displays the actual manual pages.

The root partition (mounted at '/') is the default and essential partition created during Linux installation. While swap partitions are also commonly created, the root filesystem is the primary partition that must exist for a Linux system to function.

Linux dominates the supercomputing world - as of recent TOP500 lists, Linux runs on 100% of the world's fastest 500 supercomputers. The statement that it runs the 10 fastest supercomputers is accurate.

SugarCRM was one of the first commercial open-source companies to raise venture capital, securing significant funding in the mid-2000s. It pioneered the commercial open-source business model before many others like Jaspersoft.

Gartner, a leading IT research firm, did predict that 80% of commercial applications would utilize open source software by 2012. This forecast reflected the growing trend of open source adoption in enterprise software development during the 2000s. The prediction highlighted the shift from proprietary to open source solutions.

Richard Stallman founded the Free Software Foundation (FSF) in 1985 to support the free software movement. He also created the GNU Project and developed the concept of copyleft through the GNU General Public License (GPL). Linus Torvalds created Linux kernel, Tanenbaum wrote Minix, and Steve Jobs co-founded Apple - none founded the FSF.

All three games mentioned have open source versions or are open source projects. Quake III Arena's source code was released by id Software in 2005. UFO: Alien Invasion and Smokin' Guns are both open source games available under GPL licenses. This makes 'All the above' the correct answer as all listed games have open source variants.

Linux was inspired by MINIX, a Unix-like operating system created by Andrew Tanenbaum for educational purposes. Linus Torvalds began developing Linux in 1991 as a personal project, using MINIX concepts but building a complete kernel. Linux is NOT based on Windows, Mac OS (which itself is Unix-based), or Android (which later adopted Linux as its kernel).