QuestionQ226Verified/Systems and Application SecurityCopy linkReport a problemAsk AstroTutorSave questionWhich of the following statements about protection rings is false?AThey provide strict boundaries and definitions on what the processes that work within each ring can access.BPrograms operating in inner rings are usually referred to as existing in a privileged mode.CThey support the CIA triad requirements of multitasking operating systems.DThey provide users with a direct access to peripherals DShow AnswerAnswerExplanationProtection rings restrict direct hardware access to privileged code in inner rings. Users and unprivileged applications normally access peripherals indirectly through operating-system services and device drivers.Show comments0Show commentsCommunity DiscussionNo comments yet. Be the first to start the discussion!
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