An authentication router has been configured with two domain named "Area1" and "Area2" , following which a user is created with the username "Huawei" and the password "hello" for authentication. Which domain does this user belongs to?

• A.default domain
• B.Area2 domain
• C.Area1 domain
• D.default_admin domain

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Which of the following technologies is used by the shared media network to forward data?

• A.CDMA/CD
• B.CSMA/CD
• C.TDMA/CD
• D.CSMA/AC

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Host A wishes to send data to host C, and generates an ARP request to obtain the destination MAC address.

Which statement is true?

• A.The destination MAC address of this ARP request is Host C.
• B.The destination IP address for the ARP request is a broadcast IP address.
• C.The destination MAC address of this frame is the MAC address of G0/0/0 on RTA.
• D.The destination IP address of the ARP request is Host C.

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To determine: the root bridge, root port and designated port.

• A.False
• B.True

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Warning: Auto-Config is working. Before configuring the device, stop Auto-Config. If you perform configurations when Auto-Config is running, the DHCP, routing, DNS, and VTY configurations will be lost. Do you want to stop Auto-Config? [y/n]:
Refer to the output. When the administrator first starts the router, a system notice is displayed, however after rebooting this router, the notice disappeared. What is the reason for this? (Choose all that apply.)

• A.The administrator selected 'y' and saved the configuration.
• B.This notice only appears during the very first device startup.
• C.The administrator has configured the device and saved the configuration, causing the notice to disappear.
• D.The administrator selected 'n' and did not save the configuration.

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