WEP The encrypted data algorithm uses () algorithm.

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

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802.11a exist 20M How many sub-carriers can be used to transmit data in the mode ()?

• A.48
• B.52
• C.54
• D.56

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If an enterprise's wireless network networking mode is direct forwarding, then thin and then transfer the message CAPWAP Encapsulate, pass CAPWAP The tunnel transmits this data message to AP can 802.11 Data messages are converted into Ethernet messages, AC.

• A.True
• B.False

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Configure the security policy of the wireless network as WEP , You need to AC6605 The security template is configured as follows ().

• A.security-policy wep
  policy wep share-key
  wep key wep-40 hex 0 1234567890
  wep default-key 0
• B.authentication policy wpa
  wpa authentication-method share-key
  wpa key wpa-40 hex 0 1234567890 wpa
  default-key 0
• C.authentication policy wpa2
  wpa2 authentication-method share-key
  wpa2 key wpa2-40 hex 0 1234567890
  wpa2 default-key 0
• D.security-policy wep
  wep authentication-method open
  wep key wep-40 hex 0 1234567890
  wep default-key 0

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exist 1 Floor deployment 3 Piece AP, The channels from left to right are 1,6,11, At this time 2 Floor deployment 3 Piece AP Channel should be be divided into( ).

• A.11 ,6,1
• B.2 ,7,12
• C.6 ,11,1
• D.1 ,6,11

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