Public Domain Meaning In Computer Science

The traffic light in section 2 1 is from istock photo and the rotary traffic signal is from the wikimedia commons.

Public domain meaning in computer science. Freeware differs from free software as the latter allows a user to modify source code for republishing or integration with other software. In computer science and information science an ontology encompasses a representation formal naming and definition of the categories properties and relations between the concepts data and entities that substantiate one many or all domains of discourse. The term public domain software is often used incorrectly to include freeware free software that is nevertheless copyrighted. Along with the second level domain name for example.

The apollo guidance computer image in section 1 2 3 was released by nasa and is in the public domain. Public domain is a designation for content that is not protected by any copyright law or other restriction and may be freely copied shared altered and republished by anyone. The pic ture of grace hopper in chapter 3 is from the computer history museum. More simply an ontology is a way of showing the properties of a subject area and how they are related by defining a set of concepts and categories that represent the subject.

Such programs are available for use at no cost to general end users. Public domain software is free and can be used without restrictions. Public domain software refers to any program that is not copyrighted. Freeware is any copyrighted software application or program that may be freely downloaded installed used and shared.

Setting up a domain may also block outside traffic from accessing computers within the network which adds an extra level of security. Copyright is a legal term describing ownership of control of the rights to the use and distribution of certain works of creative expression including books video. A domain in the context of networking refers to any group of users workstations devices printers computers and database servers that share different types of data via network resources. Products include permission to use the source code design documents or content of the product.

For example a company may require all local computers to be networked within the same domain so that each computer can be seen from other computers within the domain or located from a central server. In general non profit organizations and industry standard groups tend to use this generic name. A domain contains a group of computers that can be accessed and administered with a common set of rules. The designation means essentially that the content belongs to the community at large.

It most commonly refers to the open source model in which open source software or other products are released under an open source license as part of the open source software movement. It generally describes the entity owning the domain name as one that does not fit into other categories.