ABC Company's wireless network is configured to hide the SSID in beacons, and allows connectivity only to approved MAC addresses. For encryption and authentication, ABC is using WEP security with a 128-bit key. You have been asked to provide feedback about the strength of their security. You tell ABC Company that _________.
A. Each currently-used security mechanism is helpful, and the network is secure.
B. MAC filtering will prevent unauthorized access, but SSID hiding and WEP will not.
C. MAC filtering and SSID hiding will prevent unauthorized access, but WEP will not.
D. WEP and SSID hiding will prevent unauthorized access, but MAC filtering will not.
E. Each currently-used security mechanism is weak, and the network is insecure.
ABC Company has recently deployed a Wi-Fi network in their corporate facility. After deployment, they considered a solution for monitoring and enforcing their wireless security policy. What type of system can perform this task?
A. Wireless Intrusion Prevention System (WIPS)
B. Predictive Modeling Survey Platform (PMSP)
C. Unified Wireless Network Controller (UWNC)
D. Adaptive Network Monitoring Service (ANMS)
Identify the strongest passphrase-based security mechanism for 802.11 wireless networks.
A. TKIP
B. WPA-PSK
C. WPA2-Personal
D. RC4
E. WEP
Given: In order to reduce travel-related expenses, your CFO has enacted a company policy that eliminates cellular data connectivity for traveling users. Many of your users must connect to the office network during travel, but you have security concerns about wireless hot-spot usage.
To address these concerns, what advice should you give to your traveling users with regard to wireless hot-spot usage? (Choose 2)
A. Only use hot-spots that offer either WPA2-PSK or 802.1X/EAP user-based security.
B. Before connecting at hot-spots, conduct a scan to see if hacking tools are in use.
C. Verify that personal firewall and antivirus software are both enabled before connecting.
D. You should only use fee-based hot-spots which are more secure than free hot-spots.
E. Always use company-provided VPN client software after connecting to the Wi-Fi network.
After successfully connecting to the Wi-Fi network in your hotel room, you launch a web browser on your laptop. Instead of opening your homepage, it directs you to a hotel- branded page that asks for your name, room number, and a secret key. What has most likely happened?
A. You are the victim of a phishing attack, should not provide the information, and should call the front desk for help.
B. Every room in the hotel has its own access point, and entering the room number and key confirms connectivity to the correct AP.
C. The access point is out of connections and you must enter your room number and code to be added to the hotel's Access Request Queue (ARQ) to obtain the next available connection.
D. The hotel is using a captive portal to provide guest connectivity while keeping non-guest users off the wireless network.
Which Wi-Fi vertical market applications are regulated by a government or industry group for security compliance? (Choose 2)
A. Patient records in hospitals
B. Guest Internet services in coffee shops
C. Inventory management in warehouses
D. Location services on cargo ships
E. Consumer payment information in retail stores
Virtual Private Network (VPN) solutions are often used in conjunction with Wi-Fi networks for what purpose?
A. Endpoint security for travelling users connected to unsecure Wi-Fi hot-spots
B. Validating user identity when using 802.1X/EAP security
C. Capturing and analyzing wireless network frames
D. Managing access points that are connected to WLAN controllers
ABC Manufacturing currently has 35 access points throughout their main facility, and each Friday afternoon two administrators walk the premises with spectrum and protocol analyzers to detect unauthorized devices and network activity. You have noted several problems with this approach. To address the inefficiencies with this approach and to provide the most robust preventative security, you have set aside a portion of the department's budget to install a ________.
A. Full-time Spectrum Analyzer
B. Full-time Protocol Analyzer
C. Wireless Distribution System (WDS)
D. Single Channel Architecture (SCA) system
E. Wireless Intrusion Prevention System (WIPS)
ABC Company is comprised of four departments: sales, marketing, engineering, and accounting. The company would like to separate the users on the WLAN so that users from different departments have access to different services on the network. To implement this strategy, you recommend a WLAN controller that supports _________.
A. Role Based Access Control (RBAC)
B. Preshared Key (PSK)
C. Extended Service Set Identifiers (ESSIDs)
D. Multiple Input Multiple Output (MIMO)
E. Wireless Intrusion Protection System (WIPS)
As an RF signal propagates, it reflects off an object. The reflected signal and the signal following a direct path arrive at the receiver at different points in time. What is the term used to describe this RF behavior?
A. Antenna Diversity
B. Multipath
C. Multiple In, Multiple Out (MIMO)
D. Channel Reciprocity
E. Beamwidth Refraction
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