- All Exams Instant Download
What feature might be enabled on the WLAN infrastructure that is preventing you from communicating with other devices on that subnet?
You and 10 other people are connected to a public hot-spot. You issue a ping sweep on the network, but you can't find any devices on the same subnet as yours. What feature might be enabled on the WLAN infrastructure that is preventing you from communicating with other devices on...
In what circumstance would you not enable DFS channels on a WLAN infrastructure?
In what circumstance would you not enable DFS channels on a WLAN infrastructure?A . In any stadiumB . In any office complexC . In an airportD . In any home officeView AnswerAnswer: C
What is the most likely reason the AP did not power up?
When deploying a new WLAN infrastructure using PoE to power the APs, you realize that a known good AP is not powering up. You use the same cable to connect your laptop and connect without any trouble. What is the most likely reason the AP did not power up?A ....
Given: For this fill-in the blank question, each answer option contains an answer for the first and second blanks, separated by a dash "―". Choose the answer option that correctly fills in both blanks in the following sentence.
Given: For this fill-in the blank question, each answer option contains an answer for the first and second blanks, separated by a dash "―". Choose the answer option that correctly fills in both blanks in the following sentence. A WLAN may use 802.11 admission control to ________, and admission control...
What is a valid recommendation or consideration when painting APs?
You have determined the best mounting locations for APs in a given installation. The facilities manager has asked you to change the locations for several APs due to aesthetic concerns. You suggest mounting the APs in the ideal locations and painting them so they go unnoticed in the environment. What...
What is the minimum PoE budget needed on a switch to support 6 (six) APs that can only be powered using IEEE 802.3at if no other details are provided?
What is the minimum PoE budget needed on a switch to support 6 (six) APs that can only be powered using IEEE 802.3at if no other details are provided?A . 320 WB . 60 WC . 180 WD. 240 WView AnswerAnswer: C
What is the level of the noise floor?
The thermal noise is at 174 dBm/Hz. A spectrum analyzer has a resolution bandwidth of 1 kHz and a 5 dB noise figure. What is the level of the noise floor?A . 174 dBmB . 139 dBmC . 144 dBmD . 204 dBmView AnswerAnswer: B
In high-density environments, such as stadiums and convention centers, what extra factor has to be taken into account that can attenuate Wi-Fi signals when these environments are having an event?
In high-density environments, such as stadiums and convention centers, what extra factor has to be taken into account that can attenuate Wi-Fi signals when these environments are having an event?A . Thick wallsB . I-BeamsC . PeopleD . Fire doorsView AnswerAnswer: C
What is the maximum theoretical signal gain of chip-based TxBF and MRC (as features) when compared to the same AP using only a single antenna for transmit and receive (effectively simulating a 1x1 chip)?
Given: You are evaluating the theoretical and real-world RF gain benefits of transmit and receive features introduced by 802.11 with MIMO. This exercise allows you to quantify the features value in a real-world environment. What is the maximum theoretical signal gain of chip-based TxBF and MRC (as features) when compared...
SSID hiding is not generally recommended because some frames require inclusion of the SSID. In what frames is the SSID always included?
SSID hiding is not generally recommended because some frames require inclusion of the SSID. In what frames is the SSID always included?A . BeaconB . Association requestC . Probe responseD . Probe requestE . Authentication responseView AnswerAnswer: B
