Question

of all the proprietary formats, which one is the unofficial standard?
a. raw
b. e01
c. aff
d. dd

Explanation:

In digital forensics, the E01 (Expert Witness Format) is widely adopted across forensic tools and accepted in legal contexts, making it the unofficial standard among proprietary forensic image formats. Raw/dd are non-proprietary, and AFF is an open format, not proprietary.

Answer:

b. E01