Glossary index

Technology, science and the universe

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

Execution Stack

The execution stack is a fundamental data structure in programming used to store information about the active subroutines of a computer program. Each time a function is invoked, a stack frame is…

Operating systems

Execution Time

Execution time refers to the amount of time a program takes to execute from its start to its completion. This concept is fundamental in programming and computing, as it directly affects the…

Operating systems

Execution Time Analysis

Execution Time Analysis refers to the detailed study of the time it takes to execute specific tasks within a system that operates under strict time constraints. These systems are designed to respond…

Operating systems

Execution Time Guarantee

The execution time guarantee is a fundamental concept in real-time operating systems (RTOS), referring to the certainty that a task or process will complete its execution within a specified time…

Operating systems

Execution Time Limit

The 'Execution Time Limit' refers to the maximum amount of time allowed for a process to run on a computer system. This concept is fundamental in resource management and programming, as it helps…

Operating systems

Execution Time Measurement

Execution time measurement is a fundamental process in evaluating the performance of programs and algorithms in the realm of microprocessors and computer architecture. This process involves…

Operating systems

Execution Timeout (computing)

Execution timeout refers to the maximum period allowed for a function or task to complete before it is forcibly terminated. This concept is crucial in computing and programming environments, where…

Data and analytics

Execution Time Window

A runtime window is a grouping of events based on the moment they are processed. These windows allow for organizing and analyzing real-time data streams, facilitating the execution of operations on…

Operating systems

Execution trace (computing)

The 'Execution trace' refers to a detailed record of the sequence of instructions that are executed in a computer system. This trace provides a clear view of how operations are carried out within the…

Operating systems

Execution Trace Driver

An Execution Trace Driver is an essential component in the field of hardware debugging, designed to track and log the execution of commands in hardware devices. Its primary function is to provide…

Operating systems

Execve

Execve is a fundamental system call in Unix-like operating systems that allows a program to be executed in a new process. Its name comes from the combination of 'execute' and 'vector', reflecting its…

Operating systems

execvp

Executing with parameters in Bash refers to the ability to invoke a program or script while passing arguments that modify its behavior or specify input data. This concept is fundamental in script…

Operating systems

Exemplar Memory

The 'Memory of Exemplars' is a memory architecture that retains specific examples to aid in learning within various machine learning models, including convolutional neural networks (CNNs). This…

Operating systems

Exherbo

Exherbo is a source-based Linux distribution that allows users to customize their operating systems across various applications, particularly for performance-oriented tasks such as gaming. Its focus…

Operating systems

exit

The 'exit' command in command-line interfaces is a fundamental instruction that allows users to close the shell or terminate the execution of a script. This command is essential for session…

Operating systems

Exit-PSSession

Exit-PSSession is a PowerShell cmdlet used to terminate an interactive session with a remote computer. This cmdlet is part of the PowerShell Remoting module, which allows system administrators and…

Operating systems

Exit point

An exit point is the location in a program where control is transferred out of the program. This concept is fundamental in programming and software design, as it defines how and when a program can…

Operating systems

ExitStatus

The exit status of a command in a shell environment is a numeric value that indicates the result of executing a command. This value is fundamental for process management in Unix-like operating…

Operating systems

Exit Status

The 'Exit Status' refers to the value that a process returns to the operating system upon completion of its execution. This value is crucial for process management, as it allows other processes or…

Operating systems

expand

The 'expand' command in Unix-like operating systems, including Linux, is a tool used to convert tabs into spaces in text files. This command is particularly useful in programming and text editing…

Operating systems

Expansion Card Driver

An expansion card driver is essential software that allows an operating system to communicate with and manage additional hardware installed in a computer. These expansion cards, which can include…

Operating systems

expect

The 'wait' command in Linux Bash is a fundamental tool used to automate interactions with programs and scripts. Its main function is to pause the execution of a script until a specific process has…

Operating systems

Expiration

Expiration refers to the period of time after which cached content is considered outdated and needs to be updated. In the context of content delivery networks and web caching, expiration is crucial…

Operating systems

Expiration (law)

Expiration refers to the termination of a right or privilege due to the passage of time. This concept is fundamental in various areas of law and technology, as it establishes time limits for the…