Process-Control-Block

Question 1
The kernel keeps track of the state of each executing program by using a data structure called__
A
Process control block
B
User control block
C
File control block
D
memory control block
       Operating-Systems       Process-Control-Block       KVS DEC-2017
Question 1 Explanation: 
Process Control Block (PCB, also called Task Controlling Block, Entry of the Process Table, Task Struct, or Switchframe) is a data structure in the operating system kernel containing the information needed to manage the scheduling of a particular process.
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