api: "YAML JSON TOON Database" version: 1.0.0 format: json dataset: slug: process-management title: "Process Management" description: "Core concepts of process and thread management." category: "Operating Systems" category_slug: operating-systems tags: "os,process,thread,scheduler" view_count: 0 data [8]{term,description}: Process,"An instance of a program in execution with its own address space." Thread,"A single flow of control within a process sharing its resources." "Process Control Block","Data structure storing process state, registers, and scheduling info." "Context Switch","Saving and restoring CPU state when switching between processes." Fork,"System call creating a child process as a copy of the parent." Exec,"System call replacing the current process image with a new program." "Zombie Process","A terminated process whose exit status has not been collected." "Orphan Process","A process whose parent has terminated before it."