Which of the following authentication mode will allow you to visibly challenge the user upon
inactivity timeout? (Choose all that apply)
(a) Form based authentication
(b) Cookie Surrogate
(c) IP surrogate
(d) Session based surrogate a & b only

A.
a & b only

B.
b & c only

C.
c & d only

D.
d & a only

E.
All of the above