Question

What is the reacquisition scheme to revoke capability?

(a) When a process capability is revoked then it won’t 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.

The question was posed to me by my college professor while I was bunking the class.

My question is from Protection in section Protection of Operating System

Answer 1

Correct option is (a) When a process capability is revoked then it won’t be able to reacquire it

The best explanation: None.