Exam 261-270

Question 1

Which of the following could be used to stop unknown threats?

A. DMZ
B. Signature based IPS
C. Behavior based IPS
D. Honeypots

Answer 1

C. Behavior based IPS

Question 2

Which of the following default services uses TCP/UDP port 88? 
A. LDAP 
B. IGMP 
C. HTTP 
D. Kerberos

Answer 2

D. Kerberos

Question 3

Which of the following standards can operate at both the 2.4GHz and 5GHz frequencies?

A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11n

Answer 3

D. 802.11n

Question 4

A firewall that operates at Layer 7 of the OSI model is known as a(n):

A. Circuit gateway
B. Packet filter
C. Application level
D. Redundant firewall

Answer 4

C. Application level

Question 5

Which of the following defines an IP address that is NOT routed on the Internet?

A. Multicast
B. Public
C. Private
D. Classful

Answer 5

C. Private

Question 6

An organization has installed a new firewall. Users need to have access to remote websites and must be able to use SSH
to retrieve files from remote locations. Which of the following actions should be taken on the new firewall? (Select
TWO).

A. Allow UDP port 21 outbound 
B. Allow UDP port 22 outbound 
C. Allow UDP port 80 outbound 
D. Allow TCP port 21 outbound 
E. Allow TCP port 22 outbound 
F. Allow TCP port 80 outbound

Answer 6

E. Allow TCP port 22 outbound

F. Allow TCP port 80 outbound

Question 7

Kurt, a network technician, has configured a new firewall on the network. Users are reporting errors when attempting to
access several websites. Kurt attempts to access several popular websites with no errors, however, he does receive an
error when attempting to access a bank website. Which of the following rules would BEST allow access to the bank
website?

A. Allow UDP port 53
B. Allow TCP port 80
C. Allow UDP port 340
D. Allow TCP port 443

Answer 7

D. Allow TCP port 443

Question 8

Which of the following is true about an IP address if the first bit is a one and the second bit is a zero?

A. The address is a Class A address.
B. The address is a Class B address.
C. The address is a Class C address.
D. The address is a Class D address.

Answer 8

B. The address is a Class B address.

Question 9

A technician is troubleshooting a problem with a network printer. The technician thinks the network printer is out of
paper and ink. Which of the following should the technician do NEXT?

A. Implement the solution
B. Question users
C. Test the theory
D. Escalate the problem

Answer 9

C. Test the theory

Question 10

A company has just installed wireless in their office. In one corner of the office building users are not able to establish a
connection. Which of the following can be changed on the AP to help resolve this issue?

A. SSID
B. Channels
C. Signal strength
D. Encryption

Answer 10

C. Signal strength