Glossary index

Technology, science and the universe

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Life sciences

Phylogenomic

Phylogenomics is the study of evolutionary relationships among species using genomic data. This discipline combines phylogeny, which is the analysis of evolutionary relationships among organisms…

Physical and Earth sciences

Physical

Physical refers to the tangible components of a computer system, such as hardware. This includes elements like the central processing unit (CPU), RAM, hard drives, graphics cards, and other…

Cloud and infrastructure

Physical-to-Virtual Backup

Physical to virtual (P2V) backup is a process that allows the transfer of data and configurations from a physical server to a virtual environment. This method has become essential in data management…

Cybersecurity

Physical Access Control

Physical access control is a security measure that limits access to facilities and resources. Its primary goal is to protect physical assets, such as buildings, server rooms, and critical equipment…

Operating systems

Physical Address

A physical address is the actual location in memory where data is stored. In the context of computer architecture, each byte of memory has a unique address that allows the operating system and…

Operating systems

Physical Address Space

The physical address space refers to the range of addresses that a process can use to access the physical memory of a system. In a computing environment, each process has its own address space…

Cloud and infrastructure

Physical Backup

A physical backup refers to the practice of storing data on physical media, such as hard drives, magnetic tapes, or flash drives. This backup method is fundamental for protecting critical…

Cloud and infrastructure

Physical Backup Solution

The 'Physical Backup Solution' refers to a specific method or tool designed to create backups of data in tangible formats, such as external hard drives, magnetic tapes, or optical storage devices…

Physical and Earth sciences

Physical Based Animation

Physics-based animation is a method of animation that uses physical properties to create realistic movements. This approach relies on the laws of physics, such as gravity, friction, and inertia, to…

Physical and Earth sciences

Physical Computing

**Description:** Physical computing is an interdisciplinary field that merges the physical world with the digital, using technologies such as sensors and actuators to create systems that interact…

Cloud and infrastructure

Physical Configuration

Physical configuration refers to the arrangement and organization of the hardware components that form the foundation of a virtualization environment. This includes servers, storage, networks, and…

Hardware, electronics and robotics

Physical Constraints

Physical constraints in the context of FPGAs (Field Programmable Gate Arrays) refer to the limitations imposed on the physical design of a circuit. These constraints are fundamental to ensure that…

Cloud and infrastructure

Physical Database

A physical database refers to the actual storage of data on disk, which can be in the form of files in a file system or in more complex structures like blocks in a database management system (DBMS)…

Cybersecurity

Physical Data Loss

Physical data loss refers to the loss of information stored on storage devices due to physical damage or destruction of these devices. This phenomenon can occur for various reasons, such as…

Data and analytics

Physical Data Model

The physical data model is a detailed representation of the data structures and relationships in a database, focusing on how data is stored in hardware. This model includes aspects such as the…

Data and analytics

Physical Design

Physical design refers to the structure of data storage in a database, encompassing how data is organized and stored in hardware. This process involves selecting data structures, defining indexes…

Hardware, electronics and robotics

Physical Device

A physical device is any hardware component that can be touched or interacted with. These devices are fundamental in the field of technology, as they constitute the tangible foundation upon which…

Operating systems

Physical Device Driver

A physical device driver is software that enables communication between a computer's operating system and physical hardware components. These drivers are essential for the operating system to…

Graphics, games and extended reality

Physical Device Features

The physical device characteristics in the context of Vulkan refer to the specific hardware capabilities that can be queried and utilized by graphics applications. Vulkan, a low-level graphics and…

Cloud and infrastructure

Physical Disk

A physical disk is a storage device that exists physically, such as a hard drive or an SSD. These devices are fundamental in the architecture of computers and servers, as they allow for persistent…

Cloud and infrastructure

PhysicalDrive

The physical unit refers to a tangible storage device that connects to a computer to store and retrieve data. These devices can include hard drives, solid-state drives (SSDs), USB flash drives, and…

Graphics, games and extended reality

Physical Environment

The physical environment in which augmented reality (AR) experiences take place refers to the real space that interacts with overlaid digital elements. This environment can be any location in the…

Cybersecurity

Physical Evidence

Physical evidence in the digital forensics context refers to material objects that can be analyzed during an investigation. This evidence can include electronic devices such as computers, mobile…

Life sciences

Physical Exam

The physical examination is a systematic procedure that allows for the assessment of a patient's health status through observation, palpation, percussion, and auscultation. This process is…