Last week I deleted some information, yet there seems to be some left. What is this?
A)Degaussing
B)Zeroization
C)Data Remanence
D)Ghost

Question

Quizplus · Accepted Answer

Information that seems to be appearing after it has been deleted is data remanence. Data remanence is the residual physical representation of information that was saved and then erased in some fashion. This remanence may be enough to enable the data to be reconstructed and restored to a readable form. This can pose a security threat to a company that thinks it has properly erased confidential data from its media. If the media is reassigned, then an unauthorized individual could gain access to your sensitive data.

Last Week I Deleted Some Information, Yet There Seems to Be