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Multitier architecture. In software engineering, multitier architecture (often referred to as n-tier architecture) is a client–server architecture in which presentation, application processing and data management functions are physically separated. The most widespread use of multitier architecture is the three-tier architecture .
An online shop evokes the physical analogy of buying products or services at a regular "brick-and-mortar" retailer or shopping center; the process is called business-to-consumer (B2C) online shopping. When an online store is set up to enable businesses to buy from another businesses, the process is called business-to-business (B2B) online shopping.
An instruction set architecture (ISA) is an abstract model of a computer, also referred to as computer architecture.A realization of an ISA is called an implementation.An ISA permits multiple implementations that may vary in performance, physical size, and monetary cost (among other things); because the ISA serves as the interface between software and hardware.
Enterprise resource planning ( ERP) is the integrated management of main business processes, often in real time and mediated by software and technology. ERP is usually referred to as a category of business management software —typically a suite of integrated applications —that an organization can use to collect, store, manage and interpret ...
Computer architecture. Block diagram of a basic computer with uniprocessor CPU. Black lines indicate control flow, whereas red lines indicate data flow. Arrows indicate the direction of flow. In computer science and computer engineering, computer architecture is a description of the structure of a computer system made from component parts. [ 1]
Software. Credit cards are one of many everyday technologies that are dependent on software. [ 1] Software consists of computer programs that instruct the execution of a computer. [ 2] Building on previous innovations in mathematics and technology, software was created for the programmable digital computers that emerged in the late 1940s and ...
The Macintosh 128K computer ran "System" software, which was later renamed to Mac OS. It was one of the first operating systems to use a full graphical UI and ran the original MacWrite and ...
Retail software. Retail software is computer software, typically installed on PC-type computers post 2005, delivered via the Internet (also known as cloud -based). Traditionally this software was delivered via physical data storage media sold to end consumer but very few companies still provide their software using physical media.