CWNP Certified Wireless Network Administrator - CWNA-107 模擬練習
When antenna gain is reported in dBI, the gain of the antenna is compared to what theoretical antenna?
正解: A
解説: (PassTest メンバーにのみ表示されます)
You have been tasked with creating a wireless link between two buildings on a single campus.
The link must support at least 150 Mbps data rates.
What kind of WLAN technology role should you deploy?
The link must support at least 150 Mbps data rates.
What kind of WLAN technology role should you deploy?
正解: C
What distinguishes an independent basic service set (IBSS) from an infrastructure basic service set (BSS)?
正解: D
The center frequency of channel 1 in the 2.4 GHz band is 2.412 GHz (2412 MHz).
What is the center frequency of channel 4?
What is the center frequency of channel 4?
正解: B
Two co-located 802.11b/g/n APs can interfere with one another and cause contention and collisions, even when the two APs are operating on non-overlapping channels (e.g. 1 & 6).
What deployment flaw could cause this problem?
What deployment flaw could cause this problem?
正解: B
You are attempting to explain RF shadow and how it can cause lack of coverage. What common building item frequently causes RF shadow and must be accounted for in coverage plans?
正解: C
What statement about the IEEE 802.11e QoS facility is true?
正解: D
What information is transmitted in the Beacon management frames of an HT access point to communicate about backward compatibility with ERP and HR/DSSS stations? (Choose 2)
正解: B,C
You are managing a wireless access point in autonomous mode using the Web based interface.
You capture traffic during this management task and notice that you can see the HTML code of the Web pages used for access point management. What error in administration could be the cause of this security concern?
You capture traffic during this management task and notice that you can see the HTML code of the Web pages used for access point management. What error in administration could be the cause of this security concern?
正解: D
What is appended to the end of each 802.11 data frame after the payload?
正解: A
ABC Company has just purchased a 6 dBi patch antenna. After performing some tests with the 6 dBi antenna, they have concluded that more antenna gain is needed to cover their outdoor courtyard. When choosing an antenna with higher gain, what other antenna characteristic will also always change?
正解: C