Choose the option below, on the SMART technology, which is TRUE.

A.
SMART technology warns administrators of certain events, such as disk array and RAID adapter issues before the operating system detects the events.

B.
SMART technology warns administrators of certain events, such as disk array and RAID adapter issues once the operating system detects the events.

C.
SMART technology warns administrators of certain events, such as disk array and RAID adapter issues after the operating system detects the events.

D.
All of the above.

Explanation:
SMART technology is said to provide preventative maintenance, because it warns administrators of certain events, such as disk array and RAID adapter issues before the operating system detects the events.
Incorrect Answers:
B, C, D: These options are FALSE.
References:
Charles J. Brooks, Server+ Certification Exam Cram 2 (Exam SK0-002), QUE Publishing, Indianapolis, 2006, pp. 426-427.