what is control block ? what is the use of the control block?
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Explanation: Process control block (PCB) is a data structure used by computer operating systems to store all the information about a process. It is also known as a process descriptor. When a process is created (initialized or installed), the operating system creates a corresponding process control block. The role or work of process control block (PCB) in process management is that it can access or modified by most OS utilities including those are involved with memory, scheduling, and input / output resource access.It can be said that the set of the process control blocks give the information of the current state of the. A process control block (PCB) contains information about the process, i.e. registers, quantum, priority, etc. The process table is an array of PCB's, that means logically contains a PCB for all of the current processes in the system.
A process control block is a data structure ised by computer operating system to store all the information about a process. when the process is created,the operating system creates a corresponding process.
cotrol block are colour coded gold and are used to control scripts. the block pauses its scripts for the specified amount of seconds
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