Exam 281-290

Question 1

Which of the following would Kim, a technician, do to monitor remote traffic through an access point?

A. Enable an SNMP agent
B. Enable network mapping
C. Set monitoring SSID
D. Select WPA2

Answer 1

A. Enable an SNMP agent

Question 2

Kim, a network administrator, should consult which documentation sources FIRST to determine the cause of recent
network issues?

A. Network map
B. Cable management
C. Change management
D. Asset management

Answer 2

C. Change management

Question 3

A customer has not been using security on a wireless network and has recently received many attacks through this vector.
Which of the following would be the MOST secure way to harden this wireless network?

A. Disable the SSID
B. WPA encryption
C. VLAN implementation
D. WEP encryption

Answer 3

B. WPA encryption

Question 4

Zach, a technician, wants to test a laptop’s NIC for functionality but has no other networking equipment to attach it to.
Which of the following would allow him to test basic functionality of the NIC?

A. Loopback plug
B. Protocol analyzer
C. Smart jack
D. Coupler

Answer 4

A. Loopback plug

Question 5

Lisa, a user, reports increased delays and timeouts when trying to reach several Internet sites. Which of the following
would MOST likely be used when investigating the problem at Lisa’s workstation?

A. nslookup
B. route
C. nbtstat
D. arp

Answer 5

A. nslookup

Question 6

An administrator is troubleshooting analog telephony issues on the punch down block. Which of the following tools 
would be MOST useful in this scenario? 
A. T1 loopback 
B. Butt set 
C. Multimeter 
D. Protocol analyzer

Answer 6

B. Butt set

Question 7

Kim, the client, has requested a cost-effective network solution to accommodate the ability to reconfigure the office
space as needed. Which networking solution would provide the BEST solution?

A. Private IP Addressing
B. Wireless Access Points
C. Wide Area Networking
D. Virtual Local Area Networks

Answer 7

B. Wireless Access Points

Question 8

Which of the following technologies allows for redundant links within a Layer 2 segment?

A. OSPF
B. RIP
C. Port Mirroring
D. Spanning Tree

Answer 8

D. Spanning Tree

Question 9

Kim, a technician, is configuring an 802.11n access point. Other WAPs on the network use 802.11b. Which of the
following will Kim have to setup to make sure these WAPs will be able to communicate?

A. Enable mixed mode
B. Disable SSID
C. Disable encryption
D. Enable `n’ only mode

Answer 9

A. Enable mixed mode

Question 10

A SOHO with ten Wi-Fi equipped laptops needs a new network installed. Which of the following items would be used to
setup the office using a new DSL line? (Select TWO).

A. Router 
B. Wi-Fi Access point 
C. Cable modem 
D. Ten WiMAX adapters 
E. Ten CAT6 patch cables

Answer 10

A. Router

B. Wi-Fi Access point