Virtualization is the basis for the realization of NEV. Which of the following statements about the characteristics of virtualization is correct? (Multiple choice)

• A.Encapsulation: All virtual machines share the operating system, and encapsulation is achieved through name spaces.
• B.Partition: You can run multiple virtual machines on a single physical server at the same time.
• C.Hardware independence: virtual machine and hardware decoupling, support virtual machine migration between servers.
• D.Isolation: The virtual machines on the same physical server are isolated from each other.

Comment: *

Name: *

Email: *

Verification: *

If the application layer protocol is Te1net, what is the value of the Protoco1 field in the IPv4 header?

• A.6
• B.67
• C.17
• D.23

Comment: *

Name: *

Email: *

Verification: *

According to the command shown in the figure, which of the following description is correct? (Multiple choice )

• A.The PVID of GigabitEthernet0/0/2 port is 10
• B.The PVID of GigabitEthernet0/0/2 port is 1
• C.The PVID of GigabitEthernet0/0/1 port is 10
• D.The PVID of GigabitEthernet0/0/1 port is 11

Comment: *

Name: *

Email: *

Verification: *

How many bits are there in the VLAN ID in the VLAN format defined by IEEE802.1Q?

• A.12
• B.6
• C.8
• D.10

Comment: *

Name: *

Email: *

Verification: *

What is the number range of advanced ACL?

• A.4000~ ～ 4999
• B.2000-2999
• C.6000~6031
• D.3000-3999

Comment: *

Name: *

Email: *

Verification: *