Exam 161-170

Question 1

Which of the following is indicative of an FTP bounce?

A. Arbitrary IP address
B. Reverse DNS lookups
C. Same Port Number
D. File Transfer Success

Answer 1

A. Arbitrary IP address

Question 2

A VoIP line will MOST likely have which of the following connectors?

A. RJ-11
B. DB-25
C. BNC
D. RJ-45

Answer 2

D. RJ-45

Question 3

An administrator is replacing an existing WAP because the customer is reporting that the connection speeds are too slow.
Which of the following should be installed?

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

Answer 3

D. 802.11n

Question 4

An administrator is receiving reports from an executive that the executive’s wireless access point loses the signal
frequently, even though the WAP is on the executive’s desk. The office contains four other 802.11n
access points. Which of the following would MOST likely correct interference problems in the executive’s office?

A. Turn off SSID broadcasting for the executive’s access point
B. Replace the 802.11n access point in the office with an 802.11a access point.
C. Change the channel on the access point to channel 11.
D. Turn off as many lights in the executive’s office as possible to reduce interference.

Answer 4

C. Change the channel on the access point to channel 11.

Question 5

Which of the following uses port 53 by default?

A. RDP
B. QoS
C. DHCP
D. DNS

Answer 5

D. DNS

Question 6

A new firewall was recently installed blocking SMTP traffic. As a result, no one has Internet access. Which of the
following has MOST likely occurred?

A. Port security is blocking all traffic.
B. An IDS is blocking all traffic.
C. Implicit deny is blocking all traffic.
D. SMTP is blocking all traffic.

Answer 6

C. Implicit deny is blocking all traffic.

Question 7

A network technician needs to address bandwidth issues on the wireless network. There are currently four
802.11n access points. The technician would like to increase the bandwidth. Which of the following would be the BEST
solution?

A. Disable SSID
B. Channel bonding
C. MIMO
D. Increase the signal

Answer 7

B. Channel bonding

Question 8

Which of the following MUST be used when securing a VoIP network consisting of private IP addresses?

A. IPS
B. Application layer firewall
C. IDS
D. An unmanaged switch

Answer 8

B. Application layer firewall

Question 9

Which of the following protocols is used to transmit outgoing email?

A. RDP
B. NTP
C. POP3
D. SMTP

Answer 9

D. SMTP

Question 10

Use of group accounts should be minimized to ensure which of the following?

A. Password security
B. Regular auditing
C. Baseline management
D. Individual accountability

Answer 10

D. Individual accountability