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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 Disk Array?

Definition: Disk Array A disk array is a storage system consisting of multiple disk drives, which are organized and managed as a single entity to improve performance, increase data redundancy, and optimize storage capacity. Disk arrays are foundational to modern data storage solutions, commonly used in enterprise environments where large

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What Is Solid State Drive (SSD)?

Definition: Solid State Drive (SSD) A Solid State Drive (SSD) is a type of non-volatile storage media that stores and retrieves digital data using integrated circuit assemblies as memory. Unlike traditional mechanical hard drives that use spinning disks and movable read/write heads, SSDs employ flash-based memory, which is faster, more

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What Is Asynchronous Replication?

Definition: Asynchronous Replication Asynchronous replication is a data replication model used primarily in distributed systems to enhance data redundancy and availability without impacting system performance. In this model, data changes (writes) are first committed to the primary storage and then replicated to the secondary (backup) storage without waiting for confirmation

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What Is GraphQL?

Definition: GraphQL GraphQL is a query language for APIs and a runtime for executing those queries with your existing data. GraphQL provides a complete and understandable description of the data in your API, gives clients the power to ask for exactly what they need and nothing more, makes it easier

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What Is Ethernet Frame?

Definition: Ethernet Frame An Ethernet Frame is a fundamental unit of data transmission in local area networks (LANs) that use Ethernet technology. It encapsulates network layer packets in a digital frame that includes both the destination and the source hardware addresses (MAC addresses), along with error-checking capabilities to ensure the

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What Is Graph-Based Data Model?

Definition: Graph-Based Data Model The Graph-Based Data Model is a sophisticated approach to data management and analysis, particularly effective for scenarios involving complex relationships between data points. This model visualizes data as nodes (entities) and edges (relationships), enabling highly interconnected data representation. This framework is particularly suited for applications that

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What Is Entity-Attribute-Value Model (EAV)?

Definition: Entity-Attribute-Value Model (EAV) The Entity-Attribute-Value model (EAV) is a data model that is used to describe entities where the number of attributes (properties, parameters) that can be used to describe them is potentially vast, but the number that will actually apply to a given entity is relatively modest. EAV

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What Is Python Pandas?

Definition: Python Pandas Python Pandas is an open-source data analysis and manipulation tool built on top of the Python programming language. It offers data structures and operations for manipulating numerical tables and time series, making it an indispensable tool for data science, statistics, and machine learning. Understanding Python Pandas Developed

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What Is Pretty Good Privacy?

Definition: Pretty Good Privacy Pretty Good Privacy (PGP) is a data encryption and decryption program that provides cryptographic privacy and authentication for data communication. PGP is used for securing the transmission of data between users, encrypting texts, e-mails, files, directories, and whole disk partitions. It uses a combination of strong

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What Is Software-Defined Data Center?

Definition: Software-Defined Data Center A Software-Defined Data Center (SDDC) is a data center where all infrastructure elements—networking, storage, CPU, and security—are virtualized and delivered as a service. Control of the data center is fully automated by software, meaning hardware configuration is maintained through intelligent software systems. This approach allows for

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What Is Grid Layout CSS?

Definition: Grid Layout CSS The CSS Grid Layout, commonly referred to as Grid, is a two-dimensional layout system for the web that allows developers to create complex designs easily and consistently across browsers. It provides a way to arrange elements in rows and columns, offering fine control over the layout,

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What Is Flexbox?

Definition: Flexbox Flexbox, officially known as the Flexible Box Layout, is a CSS3 layout model that allows responsive elements within a container to be automatically arranged depending upon screen size or device. It is designed to provide a more efficient way to lay out, align, and distribute space among items

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