Which of the following is NOT normally used in system hardening? a. Changing TCP/IP parameters b. Removing unnecessary services c. Removing unnecessary NICs d. Renaming administrator user ids The...

Which of the following is NOT normally used in system hardening?

a. Changing TCP/IP parameters

b. Removing unnecessary services

c. Removing unnecessary NICs

d. Renaming administrator user ids

The purpose of input field filtering is:

a. To prevent input injection attacks

b. To detect application scanning

c. To prevent SQL injection attacks

d. To detect unsafe code