GB0-341-ENU無料問題集「H3CSE-WLAN」

質問 1

Which parts of the Wlan project are installed improperly that may affect the wireless signal coverage strength and quality? (Multiple choice)

（A）Antenna

（B）AP

（C）Cable (network cable, feeder, power cord)

（D）Power supply

正解：A、B、C、D 解答を投票する

質問 2

What methods can be adopted for wireless positioning AP deployment? (Multiple choice)

（A）Keep away from corners and obstacles

（B）Deploy left and right separately

（C）Even deployment

（D）Triangular deployment

正解：B、C、D 解答を投票する

質問 3

WX302 24 4 as C H3C introduced the industry's first n 802.11n standard and PoE+ integrated power switches, which use i Lie cense mechanism managed the number of P AP. The default specification is ______, the maximum specification is ______, and the e License step size is ______. (Multiple choice, answer in order)

（A）12

（B）24

（C）48

（D）36

正解：A、B、C 解答を投票する

質問 4

The 802.11 protocol stipulates that a radio chip (radio) can define at most how many groups of WEP keys at the same time. At the same time, the length of the static Key in the WEP key is how many bits, and the length of the IV vector is how many bits.

（A）4, 40/104, 24

（B）4, 64/128, 48

（C）8, 40/104, 24

（D）8, 64/128, 48

正解：A 解答を投票する

質問 5

Which of the following technologies are the key technologies used by n 802.11n? (Multiple choice)

（A）OFDM-MIMO

（B）Short Gi

（C）Channel Bundling

（D）Frame collection

正解：A、B、C、D 解答を投票する

質問 6

If the PAP transmit power is 100mw, then the corresponding dbm value is?

（A）20dBm

正解：A 解答を投票する

質問 7

When performing a traffic test on an AP, which of the following software will have an impact on AP performance?

（A）Ethereal

（B）Network Stumbler

（C）SecureCRT

（D）Microsoft Wireless Zero Configuration

正解：A 解答を投票する

質問 8

When locating the problem of unsuccessful registration of FIT AP, you can analyze the relevant LWAPP information on the debugger on AC or FIT AP. What is the recommended debug command? (Multiple choice)

（A）<H3C>debugging wlan lwapp event

（B）<H3C> debugging wlan lwapp packet control receive

（C）<H3C> debugging wlan lwapp error

（D）<H3C> debugging wlan lwapp data

（E）<H3C> debugging wlan lwapp packet control send

正解：A、B、C、E 解答を投票する

質問 9

The 802.11 protocol is essentially to provide a link layer access service for wireless clients. If you need to query the IP address of the wireless client, which of the following commands can be used?

（A）port-security enable

（B）user-isolation enable

（C）DHCP-snooping enable

（D）arp-snooping enable

正解：D 解答を投票する

質問 10

According to the propagation characteristics of electromagnetic waves, under other conditions, the relationship between the frequency of electromagnetic waves and its coverage, which is correct?

（A）The higher the frequency of electromagnetic waves, the smaller the coverage.

正解：A 解答を投票する

質問 11

The connector of H3C's wireless equipment generally uses reverse polarity SMA (RP-SMA), what are its characteristics? (Multiple choice)

（A）Internal thread + hole

（B）External thread + hole

（C）Internal thread + needle

（D）External thread + needle

正解：A、D 解答を投票する

質問 12

The occupied bandwidth of each channel in 802.11g in ISM is?

（A）22Mhz