Ou work as network administrator for an organization that has a Windows-based network. You want to use multiple security countermeasures to protect the organization's information assets integrity. To accomplish the task, you need to implement multiple-layered security using the defense in depth strategy. Which three components does this strategy use?

The three components used by defense in depth strategy are:

1) Physical controls

2) Technical controls

3) Adminstrative controls

Explanation:

Defense in depth is a strategy using multiple security measures to protect to protect the integrity of information. Today's cyberthreat are evolving and growing rapidly. Defense in depth is a solid, comprehensive approach to utilizing a combination of advanced security tools to protect critical data and block threats before they reach endpoint.

If one line of defense is compromised, additional layers of defense are in place to ensure that cracks don't slip through the cracks.

Defense in depth strategy uses three components which are:

* physical controls: are anything that physically limits or prevents access to IT systems. Examples are security guards and locked doors.

* Technical controls: are hardware or software whose purpose is to protect systems and resources. Examples are disk encryption, fingerprint readers and authentication.

* Adminstrative controls: are an organization's policies and procedures which ensures that there is proper guidance are available in regards to security and that regulations are met. Examples are hiring practices and data handling procedures.