Question 1

If the MAC address of an interface is 00E0-FCEF-0FEC, the corresponding EUI-64 address is ( ).

Options :

A : 02E0-FCFF-FEEF-0FEC

B : 02E0-FCEF-FFFE-0FEC

C : 00E0-FCEF-FFFE-0FEC

D : 00E0-FCFF-FEEF-0FEC

Answer: C

Question 2

The switch G0/0/1 port configuration information is shown in the figure. Which VLAN data frame does the switch forward without VLANTAG? ? () (Single-choice question)

Options :

A : 10

B : 30

C : 20

D : 40

Answer: A

Question 3

The origin of SDN is the separation of transfer and control. The separation of transfer and control is a way to realize SDN, not the essence. ()

Options :

A : True

B : False

Answer: A

Question 4

After link authentication is completed, ST will continue to initiate link service negotiation. Which of the following messages will be used to achieve the specific negotiation? ()

Options :

A : Join

B : Handshake

C : Association

D : Negotiate

Answer: D

Question 5

Which of the following IEEE802.11 standards only supports the 2.4GHz frequency band for communication? ()

Options :

A : 802.11a

B : 802.11g

C : 802.11ax

D : 802.11n

Answer: B