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Huawei HCIA-Datacom V1.0 Sample Questions:

1. UDP is connectionless and must rely on () to ensure the reliability of transmission.

A) Transmission Control Protocol
B) Network layer protocol
C) Application layer protocol
D) Internet Protocol

2. The two switches shown in the figure below have both enabled the STP protocol, which port will eventually be in the Blocking state? ()

A) STB's G0/0/3 port
B) G0/0/2 terminal C of STB
C) G0/0/3 port of STA
D) G0/0/2 port of STA

3. At which layer of the OSI reference model do Ethernet switches operate? ( )

A) Network layer
B) Data link layer
C) Physical layer
D) Transport layer

4. The following is the statement about the election of active ports in link aggregation LACP mode.
the correct one is? ()

A) Only compare interface numbers
B) Compare device priority
C) Only compare interface priority
D) The interface priority is compared first, and the better one cannot be judged to continue to compare the interface number, the smaller the better.

5. 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) Monitoring level
B) Configuration level
C) Access level
D) Management level

Solutions: