1. Kerberos design assumes that:

A. Mutual authentication must take place

B. Mutual authentication is optional

C. Passwords are encrypted

D. Passwords are in clear text

2. The process of sending data to a target system and analyzing its responses in order to learn about that system is known as?

A. TCP/IP Hunting

B. Spoofing

C. Dos

D. OS Fingerprinting

3. A popular backdoor program is known as:

A. PC Anywhere

B. Microsoft RDP

C. Net Spoofing

D. NetBus

4. Backdoor programs:

A. are how virus program install themselves

B. are sometimes found as root kits

C. require formatting the drive for safety after they are found

D. all choices are correct

5. Modification of the source IP numbers in a packet is called:

A. firewalling

B. the Mitnick transaction

C. normal spoofing

D. blind spoofing