d$.$ Identify and explain one ethical hacking step that is not performed by black hat hackers.

$[2$ marks$]$

e$.$ An ethical hacker has been hired to do a penetration test on a company he works for. Name

and explain the type of penetration testing he is doing,

$[2$ marks$]$

f$.$ What is the purpose of the penetration testing type performed in $"e"?$

$[1$ mark$]$