Glossary index

Technology, science and the universe

+57,000terms
19galaxies
2languages
Dailynew terms from the radar
Operating systems

Job Control Language Statement

The Job Control Language (JCL) is a fundamental command used in various mainframe operating systems, designed to specify the actions that must be performed for a given job. This language allows users…

Operating systems

JobDefinition

JobDefinition in Windows PowerShell is a cmdlet that allows system administrators and developers to define the parameters and configurations for a scheduled job. This cmdlet is part of the PowerShell…

Operating systems

Job Execution Context

The 'Job Execution Context' refers to the environment and specific parameters in which a job or task is carried out within a cloud workflow system. This context includes aspects such as the…

Operating systems

Job Execution Environment

The 'Job Execution Environment' in computing systems refers to the specific conditions and resources assigned for the execution of a computational job or task. This environment includes hardware…

Operating systems

Job Execution Time

The 'Job Execution Time' refers to the total time taken for a job from its submission to its completion in a computing environment. This concept is crucial in the field of high-performance computing…

Operating systems

JobHistory

JobHistory in Windows PowerShell is a record that documents the jobs and commands that have been executed in the PowerShell console. This record allows users to review and analyze actions taken in…

Operating systems

Job Input

The 'Job Input' refers to the data or parameters provided to a job for processing in a computing environment. In the context of workflows and operating systems, this input is crucial as it determines…

Operating systems

Job Lifecycle

The 'Job Lifecycle' refers to the various stages that a job goes through from its creation to its completion. This concept is fundamental in project management and workflows, especially in…

Operating systems

JobQueue

JobQueue is a concept in PowerShell that refers to a structure that stores jobs waiting to be executed. This functionality allows administrators and users to manage background tasks efficiently…

Operating systems

JobSession

A 'Job Session' in PowerShell is an environment that groups all jobs created in a specific context. This session allows users to execute commands and scripts in an organized manner, facilitating the…

Operating systems

JobStatus

The 'JobStatus' in scripting and automation environments is a fundamental concept that indicates the current state of a running job. This state can be one of several, such as 'running', 'completed'…

Operating systems

JobTimeout

The 'JobTimeout' in PowerShell refers to the maximum time allowed for a job to run before it is automatically terminated. This parameter is crucial for task management in scripting and automation…

Operating systems

Job Timeout

The 'Job Timeout' refers to the maximum allowed time for a job to execute in a system before being terminated. This concept is fundamental in managing workflows in various computing environments…

Operating systems

JobType

JobType in Windows PowerShell refers to the specification of the type of job to be executed, allowing users to define whether these jobs will run in the background or be scheduled to run at specific…

Operating systems

Join-Path

Join-Path is a cmdlet in PowerShell that allows users to combine a base path with a child path, resulting in a single complete path. This cmdlet is particularly useful in system administration and…

Operating systems

Jolla

Jolla is a mobile operating system developed by a group of former Nokia employees who worked on the MeeGo project. This system focuses on providing a smooth and engaging user experience, combining…

Operating systems

Joule Meter Driver

A joule meter controller is used to interface with devices that measure energy consumption in joules. This type of controller enables communication between the meter and other systems, such as…

Operating systems

Joule Meter Interface Driver

A joule meter interface controller is an essential component in connecting joule meters to computer devices. This type of controller enables communication between the meter, which measures energy…

Operating systems

Journald

Journald is a system service that collects and manages log data in a structured format. It is part of the systemd initialization system, which has become a standard in many Linux distributions and…

Operating systems

Journaling

Journaling is a technique used in file systems and databases that allows for tracking changes that have not yet been committed to the main part of the database. This process involves creating a…

Operating systems

Journaling File System

A journaling file system is an architecture that allows tracking changes made to data before they are committed to the main part of the file system. This feature is crucial for ensuring data…

Operating systems

Journaling File System Features

The journaling file system is a technology that enhances the reliability and performance of file systems by using a log (journal) to track pending operations. Instead of making changes directly to…

Operating systems

Journaling Mode

Journaling mode is a technique used in file systems that ensures data integrity by logging changes before applying them to the main data structure. This approach allows the system to restore to a…

Operating systems

Joystick Driver

A joystick driver is software that allows the operating system to communicate with joystick devices. This driver acts as an intermediary, translating the physical signals generated by the joystick's…