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Huawei H12-224 Practice Test - Questions Answers, Page 77

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Which of the following statements regarding network maintenance work are true? (Choose two.)

A.
For device software maintenance, onsite operations are allowed but only remote operations are recommended.
A.
For device software maintenance, onsite operations are allowed but only remote operations are recommended.
Answers
B.
The device software running is closely related to services running on the device.
B.
The device software running is closely related to services running on the device.
Answers
C.
The external environment where hardware runs does not need special attention.
C.
The external environment where hardware runs does not need special attention.
Answers
D.
For device environment maintenance, maintenance personnel need to go to the site or even use some professional tools for observation and measurement.
D.
For device environment maintenance, maintenance personnel need to go to the site or even use some professional tools for observation and measurement.
Answers
Suggested answer: B, D

Congestion management uses queue scheduling to manage and control traffic when traffic congestion occurs.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

During the structured network troubleshooting process, in which of the following phases is the fault reported or advertised to other departments? (Choose two.)

A.
Fault identification
A.
Fault identification
Answers
B.
Information collection
B.
Information collection
Answers
C.
Cause list
C.
Cause list
Answers
D.
Troubleshooting assessment
D.
Troubleshooting assessment
Answers
Suggested answer: A, B

Which of the following are possible causes for an MSTP failure in a LAN? (Choose three.)

A.
MSTP is configured incorrectly.
A.
MSTP is configured incorrectly.
Answers
B.
A physical link alternates between Up and Dowm, triggering the device to send a large number of TC packets.
B.
A physical link alternates between Up and Dowm, triggering the device to send a large number of TC packets.
Answers
C.
The MSTP-enabled device receives MSTP TC packets that are transparently sent or from the client.
C.
The MSTP-enabled device receives MSTP TC packets that are transparently sent or from the client.
Answers
D.
The priority of the port in the specified MSTI is not configured.
D.
The priority of the port in the specified MSTI is not configured.
Answers
Suggested answer: A, B, C

Which of the following causes for VRRP group flapping is the most impossible?

A.
The link where VRRP Advertisement packets are transmitted changes from Up to Down frequently.
A.
The link where VRRP Advertisement packets are transmitted changes from Up to Down frequently.
Answers
B.
The interval for sending VRRP Advertisement packets is small.
B.
The interval for sending VRRP Advertisement packets is small.
Answers
C.
Association between VRRP and BFD is configured to implement a rapid master/backup switchover.
C.
Association between VRRP and BFD is configured to implement a rapid master/backup switchover.
Answers
D.
VRRP packets are discarded randomly because congestion occurs.
D.
VRRP packets are discarded randomly because congestion occurs.
Answers
Suggested answer: C

Which of the following statements regarding Huawei network optimization service (NOS) is true? (Choose all that apply.)

A.
Improves network availability and performance
A.
Improves network availability and performance
Answers
B.
Improves the productivity.
B.
Improves the productivity.
Answers
C.
Reduces costs.
C.
Reduces costs.
Answers
D.
Implements knowledge transfer.
D.
Implements knowledge transfer.
Answers
Suggested answer: A, B, C, D

Which three steps does a migration include? (Choose three.)

A.
Snapshot before the migration
A.
Snapshot before the migration
Answers
B.
Delivery during the migration
B.
Delivery during the migration
Answers
C.
Check after the migration
C.
Check after the migration
Answers
D.
Attendance after the migration
D.
Attendance after the migration
Answers
Suggested answer: A, B, C

Which of the following contents are included in a migration project solution? (Choose all that apply.)

A.
Migration preparation
A.
Migration preparation
Answers
B.
Migration implementation
B.
Migration implementation
Answers
C.
Rollback solution
C.
Rollback solution
Answers
D.
Contingency plan
D.
Contingency plan
Answers
Suggested answer: A, B, C, D

OSPF runs on TCP protocol and uses TCP port number 179.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: B

The difference between an OSPF NSSA area and a stub area is that external routes can be imported into a NSSA area.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A
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