Tech Terms Definitions - Page 39 Of 52 - ITU Online

Category: Tech Terms Definitions

Take the opportunity to learn more about the information technology industry and articles to aid you in advancing your career.

What Is Network Information Service (NIS)?

Network Information Service (NIS) is a client-server directory service protocol for distributing system configuration data such as user and host names between computers on a computer network. Originally developed by Sun Microsystems for their UNIX-based systems, NIS allows central management of important administrative files, making it easier to administer networks

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What Is Three-Tier Architecture?

Three-tier architecture is a well-established software design pattern used in the development of web applications and information systems. This architecture divides an application into three distinct layers: Presentation, Business Logic, and Data Storage, each residing on a separate server or platform. This separation enhances application management, scalability, and security, making

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What Is Data Taxonomy?

Data Taxonomy refers to the structured classification system used to organize, categorize, and manage vast amounts of data within an organization or system. It plays a crucial role in data management and analytics, providing a framework for data storage, retrieval, and analysis. By establishing clear categories and relationships among data

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What Is NP-Complete (Non-Deterministic Polynomial-Time Complete)?

In the realm of computational theory and computer science, NP-Complete (Non-deterministic Polynomial-time Complete) problems hold a fascinating position, representing a class of problems that are at once incredibly complex and deeply intriguing. They serve as a bridge between the realms of solvable problems in reasonable time and those that, as

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What Is a Data Type?

A data type in computer science and programming is a classification that specifies the type of value a variable can hold and how the computer interprets and processes that data. Data types are foundational in programming, as they define the operations that can be performed on the data, the way

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What Is Single Instruction, Multiple Data (SIMD)?

Single Instruction, Multiple Data (SIMD) is a parallel computing architecture that allows a single processor to execute the same operation on multiple data points simultaneously. This approach is particularly effective for tasks that require the same operation to be performed over a large dataset, making SIMD an essential feature in

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What Is Generative Adversarial Network (GAN)?

A Generative Adversarial Network (GAN) is a class of machine learning frameworks invented by Ian Goodfellow and his colleagues in 2014. GANs are composed of two neural networks, the generator and the discriminator, which are trained simultaneously through adversarial processes. The generator creates data that is indistinguishable from real data,

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What Is Transistor-Transistor Logic (TTL)?

Transistor-Transistor Logic (TTL) is a class of digital circuits built using bipolar junction transistors (BJTs) and resistors. It is one of the most widely used logic families for digital integrated circuits (ICs). TTL logic circuits are known for their relative simplicity, low cost, and speed, which have made them a

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What Is Gateway Load Balancing Protocol (GLBP)?

The Gateway Load Balancing Protocol (GLBP) is an advanced Cisco proprietary protocol that aims to enhance the capabilities of gateway protocols by providing automatic backup and load balancing of multiple gateways in a network. Unlike other gateway redundancy protocols that allow for a single active gateway at a time, GLBP

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What Is Version History?

Version history, also known as revision history or version control, is a system that records changes to a file or set of files over time so that specific versions can be recalled later. It is a cornerstone in the fields of software development, document management, and digital content creation. This

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What Is a BIOS Chip?

The Basic Input/Output System (BIOS) chip is a fundamental component of computers, embedded in the motherboard to perform critical booting operations. It’s the first piece of code executed by a PC when powered on, establishing a crucial communication bridge between the operating system and the hardware of the computer. Its

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What Is a Blade Enclosure?

A blade enclosure, also known as a blade chassis, is a critical component in the blade server architecture, housing multiple blade servers and providing them with the necessary power, cooling, and connectivity to operate efficiently. Unlike traditional rack servers that require individual connections for power and networking, blade enclosures streamline

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