What is control block?

We have generalized switching process consisting of -
1. The persistence of the process(registers)
2. The update control unit
3. Carrying the control block to appropriate queue - ready, blocked ...
4. Select the following process
5. Updated control block for the new process.
.........
Question - get control block a process in the General case. In a sense when, over the process there is no work, the data control block I take it as a process or as if they operate?
And second: I can advise the normal material for operating, in addition to Tenenbaun, and I still want the parallel information.
July 9th 19 at 10:15
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