20. Which of the following description is not true? A. tuning off the folder name display function can prevent web server information unauthorized disclosure. B. the passwords that users select can be...

20. Which of the following description is not true?

A. tuning off the folder name display function can prevent web server information unauthorized disclosure.

B. the passwords that users select can be the source of a threat to web server.

C. a Trojan horse can remove access controls within a database, giving all users complete access to the data including intruders.

D. buffer overflow can cause a threat to web server, no software and hardware can reduce the potential damage from buffer overflows.