Free Access Huawei.H12-811.v2022-05-04.q111 Practice Test (Page 6)

Question 21

On which layer of the OSI reference model does the Ethernet switch work?

A.Data link layer

B.Network layer

C.Physical layer

D.Transport layer

Question 22

The following two configuration commands can realize the router RTA to the same destination 10.1.1.0 routing master and backup backup.
【 RTA 】 ip route-static 10.1.1.0 24 12.1.1.1 permanent
【 RTA 】 ip route-static 10.2.2.0 24 13.1.1.1.

A.True

B.False

Question 23

MIB (Management Information Base) is a virtual database that exists only in NMS.

A.False

B.True

Question 24

Which of the following statement about the TTL field in the IP packet header is correct?

A.TTL defines the time interval at which the source host can send data packets

B.Each time an IP packet passes through a router, its TTL value will be increased by 1

C.Every time an IP packet passes through a router, its TTL value will be reduced by 1

D.TTL defines the number of packets that the source host can send

Question 25

Using the command mkdir test in the VRP operating platform, the system will create a directory named test.