H12-811_V1.0 Practice Test

In the OSI reference model, what can complete end-to-end error detection and flow control is ()

A.

Physical layer

B.

data link layer

C.

Network layer

D.

Transport layer

VRP operating system commands are divided into four levels: access level, monitoring
level, configuration level, and management level. Which level can run various business
configurations and set commands but cannot operate the file system?

A.

Configuration level

B.

Access level

C.

Management level

D.

Monitoring level

The subnet mask of a network segment 150.25.0.0 is 255.255.224.0, then () is a valid host
address in this network segment. ()

A.

150.25.2.24

B.

150.25.0.0

C.

150.25.1.255

D.

150.15.3.30

Both pwD. and dir commands in the VRP operating platform can view the file information in the current directory, ()

A.

True

B.

False

The switch becomes a logical switch after stacking and clustering, and Eth-Trunk across
physical devices can be deployed to improve network reliability. ()

A.

True

B.

False