Exam 321-330 Flashcards
A user is getting very weak signals while trying to connect to the wireless. Which of the following should the user do to
help with signal strength?
A. Call the wireless provider and ask for a T3 circuit.
B. Move the wireless router to a better location where line of sight is obtained.
C. Reinstall the operating system to the PC to ensure the newest patches are installed.
D. Install a hub to ensure there is a clear path for the cables to run.
B. Move the wireless router to a better location where line of sight is obtained.
Zach, a network administrator, needs to purchase a new switch to support VoIP phones and wireless access points in a
new building. Which of the following features are the MOST important for the new switch to support?
A. PoE and QoS
B. LACP and OSPF
C. 802.1x and 802.11n
D. NAT and VTP
A. PoE and QoS
Which of the following will prevent switching loops by selectively shutting down switch ports?
A. RIP
B. IGP
C. STP
D. VLAN
C. STP
An analog POTS voice line is no longer working and Kim, the technician, is tasked to verify if a dial tone is present at
the IDF. Which of the following tools would be used?
A. Protocol analyzer
B. Butt set
C. OTDR
D. Toner probe
B. Butt set
Which of the following protocols is used for remote management of devices?
A. SNMP
B. TFTP
C. Syslog
D. SMTP
A. SNMP
Kim, a technician, is installing a switch that does not feature auto-negotiation. Which of the following characteristics
would need to be manually configured? (Select TWO).
A. MAC addressing B. IP addressing C. Port speed D. IPv6 addressing E. Duplex
C. Port speed
E. Duplex
Lisa, an administrator, has set up an 802.11n wireless network. Users with 802.11n laptops have reported that speeds are
slow. After testing, Lisa determines that users max out at 802.11g speeds. Which of the following would MOST likely
fix this issue?
A. Enable wireless multimedia (WMM) for QoS
B. Use the 40MHz channels in the 2.4GHz band
C. Enable access point antenna isolation
D. Limit the clients to 802.11g compatible laptops
A. Enable wireless multimedia (WMM) for QoS
A DSL modem connects to the provider’s network using which of the following authentication techniques?
A. PoE
B. MS-CHAP
C. PPPoE
D. EAP
C. PPPoE
Which of the following devices can be used to offload outbound web server SSL encryption overhead?
A. NIPS
B. Proxy server
C. Content filter
D. VPN connectator
B. Proxy server
Jeff, a business owner, has discovered that several of the nearby businesses have wireless networks. Jeff wants to
implement a unique wireless network inside the business. Which of the following should be configured on the wireless
access point to reduce interference from the other wireless networks?
A. PPPoE authentication
B. MAC filtering
C. WPA encryption
D. Wireless channel
D. Wireless channel
