Security practitioners to create policies and controls that enforce a layered defense, referred to as:

It is a military strategy that seeks to suspension rather than prevent the advance of an attacker, buying time and causing additional casualties by resilient space. Rather than defeating an attacker with a single, defense in depth relies on the tendency of an attack to lose momentum over time or as it covers a larger area, strong defensive line.  The answer is the defense in depth.

are their options?

otherwise i can't

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explanation: