Technical support
Terms related to computer fundamentals, including computer hardware definitions and words and phrases about software, operating systems, peripherals and troubleshooting.SYS - ZUL
- Sysprep (System Preparation Tool) - Sysprep is Microsoft's System Preparation tool intended to duplicate, test and deliver new installations for the Windows operating system based on an established installation.
- system administrator (sysadmin) - A system administrator (sysadmin) is an information technolog professional who supports a multiuser computing environment and ensures continuous, optimal performance of IT services and support systems.
- system software - System software is a type of computer program that is designed to run a computer's hardware and application programs.
- systems thinking - Systems thinking is a holistic approach to analysis that focuses on the way that a system's constituent parts interrelate and how systems work over time and within the context of larger systems.
- TCO (total cost of ownership) - Total cost of ownership (TCO) is an estimation of the expenses associated with purchasing, deploying, using and retiring a product or piece of equipment.
- tebibyte (TiB) - A tebibyte (TiB) is a unit of measure used to describe computing capacity.
- technical requirements - Technical requirements, in the context of software development and systems engineering, are the factors required to deliver a desired function or behavior from a system to satisfy a user’s standards and needs.
- technological convergence - Technological convergence is a term that describes bringing previously unrelated technologies together, often in a single device.
- telecommuting - Telecommuting allows an employee to complete work assignments from outside the traditional workplace using telecommunications tools such as email, phone, chat and video apps.
- template - A template is a form, mold or pattern used as a guide to make something.
- Terabyte (TB) - A terabyte (TB) is a unit of digital data that is equal to about 1 trillion bytes.
- theory of relativity - Albert Einstein's theory of relativity is actually two separate theories: his special theory of relativity, postulated in the 1905 paper, The Electrodynamics of Moving Bodies and his theory of general relativity, an expansion of the earlier theory, published as The Foundation of the General Theory of Relativity in 1916.
- throughput - Throughput is a measure of how many units of information a system can process in a given amount of time.
- tilde - A tilde (pronounced TILL-duh or TILL-dee) looks like this: ~.
- token - In general, a token is an object that represents something else, such as another object (either physical or virtual), or an abstract concept as, for example, a gift is sometimes referred to as a token of the giver's esteem for the recipient.
- torque - Torque is a twisting or turning force that tends to cause rotation around an axis; it can also be thought of as the ability of something that is rotating, such as a gear or a shaft, to overcome turning resistance.
- Total Quality Management (TQM) - Total Quality Management (TQM) is a management framework based on the belief that an organization can build long-term success by having all its members -- from low-level workers to its highest-ranking executives -- focus on improving quality and, thus, delivering customer satisfaction.
- touch screen - A touch screen is an electronic display screen that is also an input device.
- troubleshooting - Troubleshooting is a systematic approach to problem-solving that is often used to find and correct issues with complex machines, electronics, computers and software systems.
- truncation error - A truncation error is the difference between an actual and a truncated, or cut-off, value.
- truth table - A truth table is a breakdown of all the possible truth values returned by a logical expression.
- Turing Test - A Turing Test is a method of inquiry in artificial intelligence (AI) for determining whether or not a computer is capable of thinking like a human being.
- unique identifier (UID) - A unique identifier (UID) is a numeric or alphanumeric string that is associated with a single entity within a given system.
- unzipping - Unzipping is the act of extracting the files from a zipped single file or similar file archive.
- uptime and downtime - In computing, uptime is a measure of how long a computer or service is on and available.
- user group - In personal or business computing, a user group is a set of people who have similar interests, goals or concerns.
- utility computing - Utility computing is a service provisioning model where a provider makes computing resources, infrastructure management and technical services available to customers as they need them.
- value chain - A value chain is a concept describing the full chain of a business's activities in the creation of a product or service -- from the initial reception of materials all the way through its delivery to market, and everything in between.
- value-added reseller (VAR) - A value-added reseller (VAR) is a company that resells software, hardware, and other products and services that provide value beyond the original order fulfillment.
- vendor - A vendor is an individual or company that sells goods or services to somone else in the economic production chain.
- virtual - In computing, the term virtual refers to a digitally replicated version of something real, whether it's a machine, a switch, memory or even reality.
- virtual reality - Virtual reality is a simulated 3D environment that enables users to explore and interact with a virtual surrounding in a way that approximates reality, as it is perceived through the users' senses.
- virtual reality sickness (VR motion sickness) - Virtual reality sickness (VR motion sickness) is the physical discomfort that occurs when an end user's brain receives conflicting signals about self-movement in a digital environment.
- volatile - In general, volatile (from the Latin "volatilis" meaning "to fly")is an adjective used to describe something unstable or changeable.
- volatile memory - Volatile memory is a type of memory that maintains its data only while the device is powered.
- von Neumann bottleneck - The von Neumann bottleneck is a limitation on throughput caused by the standard personal computer architecture.
- wall time - Wall time, also called real-world time, clock time, wall-clock time or -- more accurately -- elapsed real time, is the amount of time that a program or process takes to run from start to finish as measured by a person.
- Waste Electrical and Electronic Equipment (WEEE) Directive - The Waste Electrical and Electronic Equipment (WEEE) Directive is a legislative act that the European Union adopted to address the growing amounts of e-waste that come from electrical and electronic equipment (EEE) at the end of its life.
- web application (web app) - A web application (web app) is an application program that is stored on a remote server and delivered over the internet through a browser interface.
- webmaster - A webmaster is a person who creates and manages the content and organization of a website, manages the computer server and technical programming aspects of a website or does both.
- What is a Server? - A server is a computer program or device that provides a service to another computer program and its user, also known as the client.
- What is patch management? Lifecycle, benefits and best practices - Patch management is the subset of systems management that involves identifying, acquiring, testing and installing patches, or code changes, that are intended to fix bugs, close security holes or add features.
- What is server virtualization? The ultimate guide - Server virtualization is a process that creates and abstracts multiple virtual instances on a single server.
- white paper - A white paper is an authoritative, research-based document that presents information, expert analysis and an organization or author's insight into a topic or solution to a problem.
- Wi-Fi range extender (range expander) - A Wi-Fi range extender is a network device used to increase the effective range of a wireless network.
- wipe - Wipe, in a computing context, means to erase all data on a hard drive to render it unreadable.
- word (in computing) - In computer architecture, a word is a unit of data of a defined bit length that can be addressed and moved between storage and the computer processor.
- workload - In computing, a workload, typically, is any program or application that runs on any computer.
- x86-64 - x86-64 (also called x86_64, x64, or amd64) is the 64-bit CPU architecture that is used in Intel and AMD processors.
- yottabyte (YB) - A yottabyte (YB) is a measure of theoretical storage capacity and data volumes equal to 2 to the 80th power bytes, or approximately a million trillion megabytes (MB).
- zettabyte - A zettabyte is a unit of measurement used by technology professionals and the general public to describe a computer or other device's storage capacity.
- Zulu (Zulu time) - Zulu (Zulu time) is used in the military and navigation for timekeeping purposes to avert confusion when coordinating with countries using other time standards.