Huawei H12-311 Online Practice Questions and Exam Preparation

Huawei H12-311 Online Questions & Answers

• Question 291:

  If a BSS is composed entirely of STAs, what is this type of BSS called?

  A. IBSS
  B. ESS
  C. SSID
  D. BSA
  A. IBSS

• Question 292:

  Regarding the functional characteristics of the AP6010SN, which statements are correct? (Choose two)

  A. AP6010SN is an indoor distributed AP that only supports the 2.4 GHz band.
  B. AP6010SN has an Ethernet interface that supports 802.3af PoE power supply standards.
  C. AP6010SN supports WDS, enabling point-to-point and point-to-multipoint wireless bridging.
  D. AP6010SN not only has a built-in antenna, but can also be equipped with an external antenna.
  B. AP6010SN has an Ethernet interface that supports 802.3af PoE power supply standards.
  C. AP6010SN supports WDS, enabling point-to-point and point-to-multipoint wireless bridging.

• Question 293:

  Which technology is used to implement the 802.11a standard?

  A. FHSS
  B. DSSS
  C. OFDM
  D. MIMO
  C. OFDM

• Question 294:

  What parameter is used in 802.11 frames to reassemble frame fragments?

  A. Frame Control
  B. Duration
  C. Address field
  D. Fragment number
  D. Fragment number

• Question 295:

  In the following priority queues, which queue has the highest default priority?

  A. AC-BE
  B. AC-VI
  C. AC-VO
  D. AC-BK
  C. AC-VO

• Question 296:

  Which statement about WEP encryption is incorrect?

  A. WEP encryption uses a stream cipher algorithm.
  B. WEP encryption adds an IV to destroy the regularity of the key.
  C. The length of the IV in WEP encryption is 48 bits.
  D. WEP encryption allows the device to store four keys at the same time.
  C. The length of the IV in WEP encryption is 48 bits.

• Question 297:

  The equipment manufacturer can usually be identified according to:

  A. SSID
  B. MAC address
  C. Encryption type
  D. Channel
  B. MAC address

• Question 298:

  WEP encrypted data uses which algorithm?

  A. RC4
  B. AES
  C. CCMP
  D. Asymmetric encryption
  A. RC4

• Question 299:

  If you want to create an open authentication security template, which configuration is correct?

  A. [AC-WLAN-view] security-profile name security-1 id 1 [AC-WLAN-sec-prof-security-1] open authentication-method open-system [AC-WLAN-sec-prof-security-1] security-policy open [AC-WLAN-sec-prof-security-1] quit
  B. [AC-WLAN-view] security-profile name security-1 id 1 [AC-WLAN-sec-prof-security-1] wep authentication-method open-system [AC-WLAN-sec-prof-security-1] security-policy wep [AC-WLAN-sec-prof-security-1] quit
  C. [AC-WLAN-view] security-profile name security-1 id 1 [AC-WLAN-sec-prof-security-1] wpa authentication-method open-system [AC-WLAN-sec-prof-security-1] security-policy wpa [AC-WLAN-sec-prof-security-1] quit
  D. [AC-WLAN-view] security-profile name security-1 id 1 [AC-WLAN-sec-prof-security-1] wpa2 authentication-method open-system [AC-WLAN-sec-prof-security-1] security-policy wpa2 [AC-WLAN-sec-prof-security-1] quit
  B. [AC-WLAN-view] security-profile name security-1 id 1 [AC-WLAN-sec-prof-security-1] wep authentication-method open-system [AC-WLAN-sec-prof-security-1] security-policy wep [AC-WLAN-sec-prof-security-1] quit

• Question 300:

  Which of the following standards were developed by the Wi-Fi Alliance? (Choose two)

  A. 802.11a/b/g/n
  B. WPA
  C. WPA2
  D. 802.11i
  B. WPA
  C. WPA2