In which type of access control do user ID and password system come under?

A.
Physical

B.
Administrative

C.
Power

D.
Technical

Explanation:

Technical access controls include IDS systems, encryption, network segmentation, and antivirus controls.

Answer option B is incorrect. The policies and procedures implemented by an organization come under administrative access controls.

Answer option A is incorrect. Security guards, locks on the gates, and alarms come under physical access controls.

Answer option C is incorrect. There is no such type of access control as power control.

Reference: "http://en.wikipedia.org/wiki/Access_control"