Glossary index

Technology, science and the universe

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Cybersecurity

System Security

System security refers to the protection of computer systems against theft or damage to their hardware, software, or data. This concept encompasses a range of measures and practices designed to…

Hardware, electronics and robotics

System sensor

A system sensor is a device that integrates with a broader system to collect and provide relevant data about its operation or environment. These sensors are fundamental in the context of the Internet…

Graphics, games and extended reality

System simulation

System simulation is a technique that allows modeling and analyzing the behavior of complex systems through mathematical and computational representations. This approach is used to understand how…

Software development

System software

System software refers to a set of programs designed to provide a platform on which other software runs. This type of software acts as an intermediary between a computer's hardware and the…

Operating systems

System State

The 'System State' in the context of operating system operation modes, such as 'Kernel Mode' and 'User Mode', refers to the current condition of the operating system and its running processes. In…

Data and analytics

System Table

The 'System Table' in Apache Cassandra is a fundamental structure that stores metadata about the database cluster. This table contains critical information that allows Cassandra to manage and…

Data and analytics

System Tables

System tables are fundamental structures in relational databases that store metadata and system information about the database. These tables contain crucial data that describe the structure…

Software development

System Testing

System Testing is a set of evaluations performed on a complete integrated system to verify its compliance with specified requirements. This type of testing is conducted in an environment that…

Operating systems

System Thread

A system thread is a thread that is managed by the operating system kernel. In the context of computing, a thread is the smallest unit of processing that can be scheduled and executed by an operating…

Operating systems

System Timer

The system timer is an essential component in real-time operating systems, designed to manage and schedule tasks efficiently. Its primary function is to provide an accurate time reference that allows…

Operating systems

System Tools

System Tools are utilities that help manage and configure various operating systems. These lightweight and versatile utilities, designed to be user-friendly and accessible, include a variety of tools…

Software development

System UI

The system user interface (UI) in computing is the graphical layer that allows users to interact with an operating system and its applications. This interface consists of visual elements such as…

Data and analytics

System Variable

A system variable in the context of databases is a key element that stores a value that can influence the behavior and operation of the database server. These variables allow administrators and…

Life sciences

Systolic

The term 'systolic' refers to the phase of the cardiac cycle when the heart muscle contracts and pumps blood into the arteries. During this phase, the ventricles of the heart contract, causing an…

Operating systems

SysV

SysVinit is an initialization system used in Unix and Linux operating systems, based on the System V initialization model. This method is characterized by its focus on managing processes and services…

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