Which is not the way to keep E-filing safe? ( )
A、Use unmodified format.
B、Lock the files in the cabinet.
C、Use a watermark.
D、Restrict user permission of online files.
发布时间:2025-02-18 17:55:04
A、Use unmodified format.
B、Lock the files in the cabinet.
C、Use a watermark.
D、Restrict user permission of online files.