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Huawei Certified Internetwork Expert-Transmission Sample Questions:
1. Regarding the UGUUI dual-machine system, which of the following statements is correct is () (multiple choice)
A) In the process of dual-unit network, a single site can only be configured with one network card IP address. That is, only the system IP address is configured, and the Veritas heartbeat IP, Veritas replication IP and network management application IP are not configured separately, and all reuse the system IP address
B) The same license file is usually used for both the active and standby U2000
C) The current U2000 V1R9 dual machine supports all three operating systems, Solaris, Linux, and Windows
D) The protection mechanism of the high availability system lies in two aspects: ① The database synchronization and backup of the primary and standby sites; ② The application software of the primary and standby sites is automatically switched
2. The C-band 40-wave system is transformed into a C-band 80-wave system. The correct description is (multiple choice)
A) The original business signal-to-noise ratio remains unchanged after operation
B) Need to re-adjust the light emission power
C) Unprotected networking operation process will interrupt the original business
D) There is no change in the optical power of the OTU WDM side
3. The following descriptions about 1+1 protection and 1:1 protection of MPLS Tunnel are correct (multiple choice)
A) MPLS Tunnel 1+1 protected service with dual sending and selective receiving, MPLS Tunnel 1:1 protected service with single sending and single receiving
B) The APS protocol protected by the MPLS Tunnel 1:1 transfers the protocol status and switching status to each other through the tunnel transmission
C) MPLS Tunnel 1:1 protection has two types of services: double-ended switching and single-ended switching. MPLS Tunnel 1+1 protection only has single-ended switching.
D) If you want to protect the MPLS Tunnel, you need to create an MPLS Tunnel protection group
4. What technologies can be used to achieve congestion avoidance (multiple choice)
A) PQ
B) WRED
C) WFQ
D) RED
5. Four network elements A, B, C, and D form an SNCP ring, and there are a large number of PDH services between A and B.
One day, the fiber between A and B was interrupted.
In order to eliminate the R-LOS alarm on the network management system, an engineer self-looped the optical ports at both ends of the interrupted fiber. After 10 minutes by default, what will happen?
A) The business between A and B is not affected, and the switching alarm disappears
B) The services of A and B will not be affected, and the switching alarm will not disappear
C) The service between A and B is interrupted, and the switching alarm does not disappear
D) The service between A and B is interrupted, and the switching alarm disappears
Solutions:
| Question # 1 Answer: A,D | Question # 2 Answer: B,C | Question # 3 Answer: A,B,D | Question # 4 Answer: B,D | Question # 5 Answer: D |


