Each of the following is a function of a vulnerability scanner except __________. a. detect which ports are served and which ports are browsed for each individual system b. maintain a log of all...

Each of the following is a function of a vulnerability scanner except __________.

a. detect which ports are served and which ports are browsed for each individual

system

b. maintain a log of all interactive network sessions

c. detect when an application is compromised or subverted

d. alert users when a new patch cannot be found