Browse Definitions by Alphabet
HOS - WHA
- host intrusion prevention systems (HIPS) - A host intrusion prevention system (HIPS) is a security method that relies on third-party software tools to monitor network traffic and system activities for anomalous code behavior to identify and prevent malicious activities.
- Host OS (host operating system) - A host OS is the software installed on a computer that interacts with the underlying hardware in a computer using virtualization technology.
- host virtual machine (host VM) - A host virtual machine is the server component of a virtual machine (VM), the underlying hardware that provides computing resources to support a particular guest virtual machine (guest VM).
- hosted services - Hosted services are applications, IT infrastructure components or functions that organizations access from external service providers, typically through an internet connection.
- hosted virtual desktop (HVD) - A hosted virtual desktop (HVD) is a user interface that connects to applications and data that are stored on a cloud provider's servers rather than on the user's computer or the corporate network.
- hosting (website hosting, web hosting and webhosting) - Web hosting -- also known as website hosting or webhosting -- is the process where a web hosting provider stores and maintains website files and applications on a server to make its customers' websites accessible on the internet.
- hot backup (dynamic backup) - Hot data backups are the standard for most database backups, as users can stay online while they are performed.
- hot key - A hot key is a key or a combination of keys on a computer keyboard that, when pressed at one time, performs a task (such as starting an application) more quickly than by using a mouse or other input device.
- hot plugging - Hot plugging is the addition of a component to a running computer system without significant interruption to the operation of the system.
- hot spare - A hot spare, also called a hot standby, is a backup component that can be placed into service immediately when a primary component fails.
- Hot Spot 2.0 (HS 2.0) - Hot Spot 2.0 (HS 2.
- hot spot/cold spot - A hot spot/cold spot is an undesirable, tightly focused local temperature variation, which often occurs when data center equipment is improperly cooled.
- hot swap - A hot swap describes the act of removing components from or plugging them into a computer system while the power remains switched on.
- hot/cold aisle - The hot and cold aisles in the data center are part of an energy-efficient layout for server racks and other computing equipment.
- hotfix - A hotfix is code -- sometimes called a patch -- that fixes a bug in a product.
- How many bytes for... - Data is often expressed in bytes, which are composed of eight binary digits.
- How social media can help you find jobs that aren't advertised - Social media can help you find hidden employment opportunities, providing a platform both for showcasing your own expertise and for connecting with others who can help you along.
- How to write a business case - A business case document is a formal, written argument intended to convince a decision-maker to approve some kind of action.
- HPE OneView (formerly HP OneView) - HPE OneView, formerly known as HP OneView, is a converged infrastructure management platform that provides a unified interface for the administration of software-defined systems in a data center.
- HR automation - Human resources automation (HR automation) is a method of using software to automate and streamline repetitive and laborious tasks and aid an HR department in managing personnel.
- HR help desk - HR help desk refers to a central source of information employees can consult about human resource questions.
- HR service delivery - HR service delivery is a term used to explain how an organization's human resources department offers services to and interacts with employees.
- HR technology (human resources tech) - HR technology (human resources technology) is an umbrella term for software and associated hardware automating the human resources function in organizations.
- HRIS (human resource information system) - A human resource information system (HRIS) is software that provides a centralized repository of employee master data that the human resource management (HRM) group needs for completing core human resource (core HR) processes.
- HRIS director (human resources information system director) - An HRIS (human resource information system) director is the manager who serves as a technical point of contact for the organization's human resource management department.
- HSDPA (High-Speed Downlink Packet Access) - High-Speed Downlink Packet Access (HSPDA) is a packet-based mobile telephony protocol used in 3G Universal Mobile Telecommunications Service (UMTS) radio networks to increase data capacity and speed up download rates.
- HSPA (high speed packet access) - HSPA (high speed packet access) is a third-generation (3G) mobile broadband communications technology.
- HTML (Hypertext Markup Language) - HTML (Hypertext Markup Language) is a text-based approach to describing how content contained within an HTML file is structured.
- HTML5 - HTML 5 is a revision of the Hypertext Markup Language (HTML), the standard programming language for describing the contents and appearance of Web pages.
- HTML5 mobile app - HTML5 mobile apps are developed through that version of the Web content standard.
- HTTP (Hypertext Transfer Protocol) - HTTP (Hypertext Transfer Protocol) is the set of rules for transferring files -- such as text, images, sound, video and other multimedia files -- over the web.
- Huawei Technologies - Huawei is a Chinese information and communications technology (ICT) company that specializes in telecommunications equipment.
- hue, saturation and brightness - Hue, saturation and brightness, or HSB, are aspects of color in the red, green, and blue (RGB) scheme.
- human capital management (HCM) - Human capital management (HCM) is a comprehensive set of practices and tools used for recruiting, managing and developing employees.
- human resource management (HRM) - Human resource management (HRM) is the practice of recruiting, hiring, deploying and managing an organization's employees.
- Human Resources (HR) Generalist - A human resources (HR) generalist is an employee in the HR department who handles a wide variety of responsibilities.
- human-machine interface (HMI) - A human-machine interface (HMI) is the user interface that connects an operator to the controller for an industrial system.
- HVAC (heating, ventilation and air conditioning) - HVAC stands for heating, ventilation and air conditioning.
- hybrid application (hybrid app) - A hybrid app is a software application that combines elements of both native apps and web applications.
- hybrid backup - A hybrid backup is typically when organizations use both on-premises storage and the public cloud as data backup destinations, depending on specific requirements and use cases.
- hybrid cloud storage - Hybrid cloud storage is an approach to managing cloud storage that uses both local and off-site resources.
- hybrid flash array - A hybrid flash array is a solid-state storage system that contains a mix of flash memory drives and hard disk drives.
- hybrid hard drive (HHD) - A hybrid hard drive (HHD), sometimes known as a solid-state hybrid drive (SSHD), is a mass storage device that combines a conventional hard disk drive and a NAND flash module.
- hybrid health record (HHR) - A hybrid health record (HHR) is documentation of an individual's health information that is tracked in multiple formats and stored in multiple places.
- hybrid IT - Hybrid IT is an approach to enterprise computing in which an organization provides and manages some information technology (IT) resources in-house but uses cloud-based services for others.
- hybrid manufacturing - Hybrid manufacturing is a term that describes combining additive manufacturing and subtractive manufacturing in a single machine system.
- hybrid work model - A hybrid work model is a workforce structure that includes employees who work remotely and those who work on site, in a company's facilities.
- hybrid workforce - A hybrid workforce is a type of blended workforce comprising employees who work remotely and those who work from an office or central location.
- hydraulics - Hydraulics is a mechanical function that operates through the force of liquid pressure.
- hydrofluorocarbon (HFC) clean agent - Data centers and telecom rooms use hydrofluorocarbon (HFC) clean agent systems for fire protection to avoid damaging electrical and electronic equipment.
- hyper-converged appliance - A hyper-converged appliance is a hardware device that provides multiple data center management technologies within a single box.
- hyper-converged network - A hyper-converged network is a network that combines compute and storage network resources into a single preconfigured stack, server or brick with heavy use of virtualization.
- hyper-converged storage - Hyper-converged storage is a software-defined approach to storage management that combines storage, compute, virtualization and sometimes networking technologies in one physical unit that is managed as a single system.
- hyperautomation - Hyperautomation is a framework and set of advanced technologies for scaling automation in the enterprise; the ultimate goal of hyperautomation is to develop a process for automating enterprise automation.
- HyperGrid - HyperGrid is a cloud computing provider that offers Infrastructure as a Service (IaaS), Platform as a Service (PaaS) and application management services.
- Hyperledger - Hyperledger is an open source project created to support the development of blockchain-based distributed ledgers.
- hyperscale computing - Hyperscale computing is a distributed computing environment in which the volume of data and the demand for certain types of workloads can increase exponentially yet still be accommodated in a cost-effective manner.
- HyperTerminal - HyperTerminal is a communications and terminal emulation program that came with the Windows 98 and Windows XP operating systems.
- Hypertext Transfer Protocol daemon (HTTPD) - On the Web, each server has an HTTPD or Hypertext Transfer Protocol daemon that waits in attendance for requests to come in from the rest of the Web.
- Hypertext Transfer Protocol Secure (HTTPS) - Hypertext Transfer Protocol Secure (HTTPS) is a protocol that secures communication and data transfer between a user's web browser and a website.
- hypervisor - A hypervisor is a function that abstracts -- isolates -- operating systems (OSes) and applications from the underlying computer hardware.
- hypervisor security - Hypervisor security is the process of ensuring the hypervisor, the software that enables virtualization, is secure throughout its life cycle, including during development, implementation, provisioning, management and de-provisioning.
- hypothesis - A hypothesis (plural: hypotheses) is a statement that may be tested and proven to be either true or false.
- SAP HANA - SAP HANA is an in-memory database and application development platform for processing high volumes of data in real time.
- What is hybrid cloud? Everything you need to know - A hybrid cloud is a cloud computing environment that uses a mix of on-premises, private cloud and third-party, public cloud services with orchestration between these platforms.
- What is hyper-converged infrastructure? Guide to HCI - Hyper-converged infrastructure is a software-centric architecture that tightly integrates compute, storage and virtualization resources in a single system that usually consists of x86 hardware.