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What is the main objective of protection?

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in Operating System by (102k points)
What is the main objective of protection?

(a) Ensure all objects are protected individually

(b) Objects have different priority and thus different levels of protection

(c) Ensure that each object is accessed correctly and only by allowed processes

(d) None of the mentioned

The question was posed to me during an interview.

My doubt stems from Protection in division Protection of Operating System

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Right answer is (c) Ensure that each object is accessed correctly and only by allowed processes

The explanation: None.

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