What is reaquisition scheme to revoke capability ?

1.	What is reaquisition scheme to revoke capability ?
A.	When a process’s capability is revoked then it wont be able to reacquire it
B.	Pointers are maintained for each object which can be used to revoke
C.	Indirect pointing is done to revoke object’s capabilities
D.	Master key can be used compare and revoke.
Answer» B. Pointers are maintained for each object which can be used to revoke

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