Proprietary
Privately owned and controlled. In the computer industry, proprietary is the opposite of open. A proprietary design or technique is one that is owned by a company. It also implies that the company has not divulged specifications that would allow other companies to duplicate the product.
Increasingly, proprietary architectures are seen as a disadvantage. Consumers prefer open and standardized architectures, which allow them to mix and match products from different manufacturers.
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- proprietary software
Refers to any computer software that has restrictions on any combination of the usage, modification, copying or distributing modified versions of the software. Proprietary software usually can be distributed at no cost or for a fee. Proprietary software may also be called closed-source software. See “Is Software Ownership the Same as Licensing?” in the in […]
- Protected Mode - Intel 80286
A type of memory utilization available on Intel 80286 and later model microprocessors. In protected mode, these processors provide the following features: protection: Each programcan be allocated a certain section of memory. Other programs cannot use this memory, so each program is protected from interference from other programs. extended memory : Enables a single program […]
- Protocol
An agreed-upon format for transmitting data between two devices. The protocol determines the following: the type of error checking to be used data compression method, if any how the sending device will indicate that it has finished sending a message how the receiving device will indicate that it has received a message There are a […]
- protocol stack
A set of network protocol layers that work together. The OSI Reference Model that defines seven protocol layers is often called a stack, as is the set of TCP/IP protocols that define communication over the internet. The term stack also refers to the actual software that processes the protocols. So, for example, programmers sometimes talk […]
- prototype
1) An original type, form, or instance serving as a basis or standard for later stages. 2) An original, full-scale, and usually working model of a new product or new version of an existing product. 3) An early, typical example.