Question

Answer (Detailed Solution Below)

Option 4 : Hardware write blockers enforce read-only behavior at the command/protocol layer, independent of the host operating system

Detailed Solution

सही उत्तर Hardware write blockers enforce read-only behavior at the command/protocol layer, independent of the host operating system है।

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prepsnap.in • Part -A

Question:

Which statement about write blockers is TRUE? / राइट ब्लॉकर्स के बारे में कौन-सा कथन सत्य है?

Software write blockers are equally reliable because they patch the disk firmware

Hardware write blockers modify the source disk's partition table to enforce read-only mode

Software write blockers remain effective even if the volume was mounted before the blocking policy was applied

Hardware write blockers enforce read-only behavior at the command/protocol layer, independent of the host operating system

Correct Answer: Hardware write blockers enforce read-only behavior at the command/protocol layer, independent of the host operating system

Hardware bridges intercept write commands on the wire, so a hostile or careless OS cannot bypass them; software blockers depend on OS cooperation and fail if the volume was already mounted. / हार्डवेयर ब्रिज वायर पर राइट कमांड रोकता है; सॉफ्टवेयर ब्लॉकर OS के सहयोग पर निर्भर है। Option (c) is the trap — a volume mounted before the policy was applied has already been written to.

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