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Slide 1: 2B0-015 ES Wireless Exam: 2B0-015 Demo Edition C CERT MAGIC 1 http://www.certmagic.com
Slide 2: 2B0-015 QUESTION: 1 When configuring LAN-to-LAN Endpoint, which of the following do you need? A. B. C. D. Wired MAC Address of the remote Access Point Wireless MAC Address of the remote Access Point IP Address of the remote Access Point Different channels configured on both Access Points Answer: B QUESTION: 2 What are two solutions to a "Hidden Station" problem? A. B. C. D. Enable the RTS/CTS Protocol Increase the transmission power of the station Increase the Density setting Move the problem station Answer: A, D QUESTION: 3 What media access method does the RoamAbout use? A. B. C. D. CSMA/CD Beacon exchange Binary Sequential Back off CSMA/CA Answer: D QUESTION: 4 Up to how many buildings may be connected in a Point-to-Multipoint configuration? A. 3 2 http://www.certmagic.com
Slide 3: 2B0-015 B. 7 C. 8 D. 12 Answer: B QUESTION: 5 In which of the following devices is the PC Radio Card NOT used? A. B. C. D. Laptops Carrier (adapter) modules Omni-directional antenna Wireless Ethernet Adapter Answer: C QUESTION: 6 How do you avoid radio frequency interference within an area when positioning multiple APs with 802.11b PC Cards installed? A. B. C. D. Configure different network names on the APs Enable Secure Access Configure overlapping cells at least five channels apart Maintain at least 100 meters distance between APs Answer: C QUESTION: 7 Which of the following is NOT a source of radio interference? A. B. C. D. Microwave ovens Overhead power lines Cable TV Theft detection devices 3 http://www.certmagic.com
Slide 4: 2B0-015 Answer: C QUESTION: 8 What is the default password on the R2? A. B. C. D. public admin password private Answer: C QUESTION: 9 When should an Upline Dump be enabled for the AP 2000? A. B. C. D. When configuring the AP for an upgrade to its firmware When troubleshooting a poor SNR When copying configurations from one AP to another When requested by a RoamAbout service representative Answer: D QUESTION: 10 What does the RoamAbout employ, by default, to confirm successful frame delivery? A. B. C. D. The receiving station sends a MAC level acknowledgement Resolution by upper layer protocols (i.e., TCP) at the sending station The sending station sends a source frame to verify delivery There is no method of ensuring successful delivery Answer: A QUESTION: 11 Which of the following does NOT affect the size of a cell? 4 http://www.certmagic.com
Slide 5: 2B0-015 A. B. C. D. Network utilization Radio frequency noise Transmit speeds Humidity Answer: D QUESTION: 12 Why is it important to read Release Notes when installing a wireless PC Card and its drivers? A. B. C. D. To enable you to decipher LED indications They include a PC Card license key To learn about restrictions and requirements for your OS To learn what channels are supported in your geographic region Answer: C QUESTION: 13 Which AP Manager utility is used during LAN-to-LAN installations to determine signal strength? A. B. C. D. Authentication Link test Integrity Check Site Monitor Answer: B QUESTION: 14 What file extension is used for RoamAbout Boot ROM image files? A. B. C. D. .txt .asp .WEP .BIN 5 http://www.certmagic.com
Slide 6: 2B0-015 Answer: D QUESTION: 15 With Secure Access enabled on an AP with an IEEE 802.11b PC Card installed, which of the following is true? A. The AP allows access to wireless clients that use "ANY" as the wireless network name B. The AP allows access to wireless clients that leave the wireless network name configuration blank C. The AP denies access to wireless clients that do not provide the proper access password D. The AP denies access to wireless clients that do not use the correct wireless network name Answer: D QUESTION: 16 What is the name of AP Manager integrated BootP/TFTP server application? A. B. C. D. RAT NetRider NetSight Atlas NCM_PCOV Answer: B QUESTION: 17 What type of cable is required to connect a terminal to the console port of the AP? A. B. C. D. Cross-over Straight-through Cat 5 Null Modem DB9 to DB9 Multi-Mode Fiber 6 http://www.certmagic.com
Slide 7: 2B0-015 Answer: C QUESTION: 18 Where would you look to find what MIBs are supported on the RoamAbout Access Points? A. B. C. D. Firmware release notes Guide to Wireless LANs The Help file in your NMS In the device .cfg file Answer: A QUESTION: 19 What RMON groups are supported on the RoamAbout APs? A. B. C. D. Statistics, Host, Alarm, Packet Capture Statistics, History, Alarm, Events History, Alarm, Matrix, Filter All nine groups are supported Answer: B QUESTION: 20 IEEE 802.11 stipulates the use of which security measure to make the wireless network at least as secure as a normal wired LAN? A. B. C. D. Host key generation WEP Encryption 802.1X Authentication A lockable security box for the Access Point Answer: B 7 http://www.certmagic.com