What is Process Control Block || What is Task Control Block

      PCB (Process Control Block)

  ·        It is also known as Task Control Block (TCB).
  ·        It is a data structure where the running process saves in one place. It is called PCB.
  ·        While creating a process the OS perform several operations.
  ·        All off the information needed to keep track of a process when switching is kept in a data package called Process Control Block.
  ·        PCB is used to track of all the process execution status. Each block of memory contains information about the process state, program counter, CPU scheduling etc.
  ·        All these information is required and must be saved when the process is switched from one state to another.
What is Process Control Block
  ·        PCB store all process related information.
What is Process Control Block

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