Glossary index

Technology, science and the universe

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Graphics, games and extended reality

Physical Feedback

Haptic feedback in the context of virtual reality refers to the sensory response that users receive when interacting with virtual objects. This feedback can include tactile stimuli, vibrations, and…

Cloud and infrastructure

Physical Host

A physical host is a physical server that provides the necessary resources to host and run virtual machines. This type of server acts as the foundation upon which virtualized environments are built…

Cloud and infrastructure

Physical Infrastructure

Physical infrastructure refers to the tangible components of a data center or IT environment, including servers, storage, networking, and other devices that enable the operation of computer systems…

Graphics, games and extended reality

Physical Interaction

Physical interaction in the context of augmented reality (AR) and virtual reality (VR) refers to the user's engagement with virtual elements through physical movements or gestures. This type of…

Software development

Physical Interface

The physical interface refers to the tangible part of an application with which users interact. This can include elements such as buttons, touch screens, sliders, and any other component that allows…

Engineering and transportation

Physical Internet

The concept of 'Physical Internet' refers to a global logistics system that integrates the physical and digital worlds through the use of standardized containers and protocols. This approach aims to…

Networking and telecommunications

Physical Layer

The physical layer is the first and lowest layer of the OSI (Open Systems Interconnection) model, responsible for the transmission of raw data over a physical medium. This layer defines the…

Operating systems

Physical Layer Driver

A physical layer driver is an essential component in network architecture that manages the physical layer of communication. This layer is the lowest in the OSI (Open Systems Interconnection) model…

Networking and telecommunications

Physical Layer Interface

The physical layer interface is the connection point between the physical layer and the data link layer in telecommunications networks, especially in the context of mobile networks. This interface is…

Networking and telecommunications

Physical Layer Protocol

A physical layer protocol defines the electrical and physical specifications for devices in a network. This layer is fundamental in the OSI (Open Systems Interconnection) model, as it establishes the…

Networking and telecommunications

Physical Layer Security

Physical layer security refers to the security measures implemented at the physical layer of a network. This layer is fundamental as it encompasses all the tangible components that enable data…

Networking and telecommunications

Physical Layer Signaling

Physical layer signaling refers to the methods used to transmit control information at the physical layer of a communication system. This layer is fundamental in network architecture as it handles…

Networking and telecommunications

Physical Layer Switching

Physical layer switching refers to the switching that occurs at the physical layer of the OSI model, which is the first of its seven layers. This layer is responsible for the transmission of data…

Cloud and infrastructure

Physical Location

The physical location in the context of cloud storage refers to the actual geographical location of the data centers that host the data stored in the cloud. This location is crucial for data…

Cloud and infrastructure

Physical Machine

A physical machine refers to tangible computer hardware that runs an operating system. This term is used to distinguish between real hardware and virtual instances that can be created through…

Operating systems

Physical Memory

Physical memory refers to the actual hardware memory in a computer system. This memory is where data and programs that are actively in use by the operating system and applications are stored. Unlike…

Operating systems

Physical Memory Addressing

Physical memory addressing refers to the method of directly accessing memory locations in a computer system. In this context, each byte of memory has a unique address that allows the CPU to read or…

Operating systems

Physical Memory Driver

A physical memory driver is an essential component in computer architecture that manages access to physical memory resources. Its primary function is to facilitate communication between the CPU and…

Operating systems

Physical Memory Management

Physical memory management refers to the process by which an operating system (OS) manages and organizes a computer's RAM. This process is crucial to ensure that running applications and processes…

Graphics, games and extended reality

Physical Models

Physical models are mathematical and computational representations that simulate the behavior of physical systems under various conditions. These models allow scientists and engineers to understand…

DevOps and operations

Physical Monitoring

Physical monitoring refers to the process of overseeing the physical state of hardware components in a computer system. This process involves the collection and analysis of data related to…

DevOps and operations

Physical Monitoring (Environment)

Physical monitoring refers to the process of observing and recording specific environmental conditions, such as temperature, humidity, pressure, and other factors that can influence a given…

Cloud and infrastructure

Physical Network

The physical network refers to the actual hardware infrastructure that supports virtual environments, such as servers, switches, routers, and cables. The physical network is essential for ensuring…

Operating systems

Physical Network Adapter

A physical network adapter is a hardware component that connects a computer to a network, enabling communication between devices. This device can be an integrated network card on the motherboard or…