Glossary index

Technology, science and the universe

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Networking and telecommunications

Physical Network Function

Physical Network Functions (PNF) are traditional network components that operate on dedicated hardware, such as routers, switches, and firewalls. These functions are essential for network…

Networking and telecommunications

Physical Network Interface

A physical network interface is a hardware interface that connects a computer to a network. This interface can be an Ethernet port, a network card, or any other device that allows communication…

Blockchain and Web3

Physical NFT

A physical NFT is a non-fungible token that represents a tangible item, creating a link between the digital and physical worlds. Through blockchain technology, these NFTs allow for the authentication…

Cloud and infrastructure

Physical Node

A physical node in the context of distributed storage systems refers to a physical server that is part of a storage cluster designed to provide high availability and scalability. Each physical node…

Graphics, games and extended reality

Physical Overlays

Physical overlays in the context of augmented reality (AR) refer to real-world objects that are enhanced or modified by the addition of digital content. This content can include images, animations…

Cybersecurity

Physical Penetration Testing

Physical Penetration Testing is a systematic evaluation conducted at an organization's facilities to identify vulnerabilities in its physical security. These tests involve simulating real attacks to…

Cloud and infrastructure

Physical Resource

A physical resource in the context of virtualization refers to the tangible assets that are fundamental to the virtualization infrastructure. These resources include servers, storage systems, and…

Cloud and infrastructure

Physical Resource Allocation

Physical resource allocation is the process of assigning physical resources to virtual machines in a virtualization environment. This process is essential to ensure that each virtual machine (VM) has…

Cloud and infrastructure

Physical Resource Management

Physical resource management in a data center refers to the process of monitoring, controlling, and optimizing the use of the physical components that make up the IT infrastructure. This includes…

Data and analytics

Physical Schema

The physical schema in data management refers to the actual structure of data storage in a database, including tables and relationships. This schema defines how data is organized in the underlying…

Cybersecurity

Physical Security

Physical security refers to the protection of physical assets against unauthorized access and damage. This includes the implementation of measures that ensure the integrity of equipment, facilities…

Cybersecurity

Physical Security Assessment

Physical Security Assessment is the process of evaluating the security measures implemented to protect physical assets and facilities. This process involves a thorough analysis of vulnerabilities and…

Cybersecurity

Physical Security Encryption

Physical security encryption refers to the methods used to protect data stored on physical devices, such as hard drives, flash drives, and other storage media, from unauthorized access. This type of…

Cybersecurity

Physical security management

Physical security management refers to the process of protecting physical assets and facilities from unauthorized access and threats. This comprehensive approach encompasses a variety of measures and…

Cybersecurity

Physical Segmentation

Physical segmentation refers to the division of a network into smaller, isolated segments, allowing for better control and management of data traffic. This technique is used to improve security…

Cloud and infrastructure

Physical Server

A physical server is a tangible machine that provides computing and storage resources to other devices or applications on a network. Unlike virtual servers, which operate in virtualized environments…

Graphics, games and extended reality

Physical Simulation

Physical simulation is the use of physics-based algorithms to replicate real-world interactions in graphical environments. This approach allows developers to create more realistic experiences in…

Graphics, games and extended reality

Physical Simulation Models

Physical Simulation Models are computational tools that replicate and analyze physical phenomena using advanced algorithms and mathematics. These models are fundamental in various disciplines, as…

Graphics, games and extended reality

Physical Space

The 'Physical Space' in the context of Virtual Reality (VR) refers to the area of the real world where a user interacts with a VR system. This space is fundamental to the immersive experience that VR…

Cloud and infrastructure

Physical Storage

Physical storage refers to the actual hardware used to store data in a cloud storage system. This type of storage is fundamental for the efficient management of large volumes of information, as it…

Life sciences

Physical Therapy

Physical therapy is a treatment designed to improve movement and function in patients with physical disabilities. It focuses on the assessment and treatment of issues related to movement, strength…

Blockchain and Web3

Physical Token

A physical token is a tangible device used to authenticate a user's identity when accessing a system or service. These devices are a fundamental part of two-factor authentication (2FA), where…

Cloud and infrastructure

Physical to Virtual (P2V)

P2V, or 'Physical to Virtual', refers to the process of converting a physical machine into a virtual machine. This process is fundamental in virtualization, a technology that allows multiple…

Cloud and infrastructure

Physical Volume

A physical volume is a tangible storage device that can be used within a volume group in storage management systems. This concept refers to the physical representation of storage media, which can…