You are analyzing a risk and have determined that the SLE is $1,000 and the ARO is 5. What is the ALE?
A.$200B.$5,000C.$60,000D.None of the above
Correct
Answer Key: B
Question 7 of 15
7.0 Points
When performing a risk assessment, how do you calculate a potential cost/benefit?

Correct
A.(Original ALE – New ALE) – cost of the countermeasure per year
B.(Original ALE – New ALE) + cost of the countermeasure per year
C.SLE × ARO
D.SLE / ARO
Answer Key: A
Question 8 of 15
7.0 Points
A _________ is any segment, subnet, network, or collection of networks that represent a certain level of
risk.
Correct
Answer Key: D
Question 9 of 15
7.0 Points
What can a firewall provide that is a form of static reversal of network translation?
Correct
Answer Key: C
Question 10 of 15
7.0 Points
You have a firewall between a programming group’s network and the production network. What is the
best option to enable on the firewall to prevent unapproved versions of software from leaking out?
Correct
A.Content filtering

B.Intrusion prevention
C.Encryption
D.Protocol filtering
Answer Key: A
Question 11 of 15
6.0 Points
What is the primary purpose of log monitoring?
Correct
Answer Key: B
Question 12 of 15
6.0 Points
What is an important thing to do regarding firewall logs?
Correct
A.Review the log files frequently.
B.Only enable logging when under attack, in order to reduce performance impacts.
C.Only log well-known ports, other ports are rarely attacked or scanned.
D.Never store historical log files because they are of no use and take up disk space.
Answer Key: A
Question 13 of 15
6.0 Points
Which firewall limitation is typically characterized by a memory-based exploit?
A.Denial of Service (DoS)B.Bufer overflowC.Bug
Correct

D.Fragmentation
Answer Key: B
Question 14 of 15
6.0 Points
Regarding firewall rules, what is another name for default deny?
Correct
A.Deny all
B.Allow by default
C.Deny none
D.None of the above
Answer Key: A
Question 15 of 15
6.0 Points
Deciding which firewall rules to define is subject to an organization’s _____________.
Correct
Answer Key: A
Week 3 Quiz
Question 1 of 15
7.0 Points


