What is thistype of information known as?

An old laptop used by a network technician has many device configuration files,passwords, and text strings on it even though the data has been erased. What is thistype of information known as?

A.
Sanitized data

B.
Data remanence

C.
Degaussed data

D.
Data mining

Explanation:
Data remanence is a security vulnerability that exists when used computing devicesare not properly sanitized. A person or group should be designated to performsanitization on all devices that will be reused by others, so that private orsensitive data is not placed into the wrong hands.