Linux Chapter 1

A version of UNIX developed by IBM.

The software that runs on an operating system and provides the user with specific functionality (such as word processing or financial calculation).

An open source license that allows source code to be distributed freely but changed only at the discretion of the original author.

A popular and widespread method of clustering computers together to perform useful tasks using Linux.

A version of UNIX developed out of the original UNIX source code and given free to the University of California at Berkeley by AT&T.

The software whose source code is not freely available from the original author; Windows 7, for example.

A grouping of several smaller computers that function as one large supercomputer.

The act of making a cluster; see also cluster.

A person who uses computer software maliciously for personal profit.

An organized set of data.

Software that manages databases.

Key Terms Chapter 1

A Linux kernel whose minor number is odd and has been recently developed yet not thoroughly tested.

A piece of software containing instructions that the kernel of an operating system uses to control and interact with a specific type of computer hardware.

A complete set of operating system software, including the Linux kernel, supporting function libraries and a variety of OSS packages that can be downloaded from the Internet free of charge. These OSS packages are what differentiate the various distributions of Linux .