Huawei H19-321_V2.0 Practice Exams
Last updated on Sep 12,2026- Exam Code: H19-321_V2.0
- Exam Name: HCSA-Presales-Service V2.0
- Certification Provider: Huawei
- Latest update: Sep 12,2026
Huawei’s product technical training is designed based on the entire service life cycle, so the courses for all product lines are matched with corresponding planning, design, implementation, operation, and optimization courses.
- A . True
- B . False
Which of the following advanced services are included in the upgrade of WDM network from 10G to 100G? (Multiple choice)
- A . Current network data collection and analysis
- B . Target network design
- C . Optimization solution development
- D . Implementation of Optical Layer Hardware Transformation
- E . Installation of new subrack
- F . Acceptance testing
Although MagicCube mini-machine migration allows customers to break through the closed architecture, it sacrifices the reliability and stability of the entire system.
- A . True
- B . False
What are the advantages of Huawei’s data center L1 procurement platform? (Multiple choice)
- A . Strict production and procurement platform
- B . High-quality service providers
- C . Flexible local procurement platform
- D . Supply of self-developed equipment
When a customer purchases maintenance for a set of S5500T storage devices, he is allowed to purchase the gold + maintenance package for the main control frame and the standard + maintenance package for the hard disk frame.
- A . True
- B . False
What are Huawei’s assessment and optimization service products? (Multiple choice)
- A . IP network assessment and optimization services
- B . Optical Network Evaluation and Optimization Services
- C . GSM-R evaluation and optimization services
- D . eLTE evaluation and optimization services
- E . Storage Assessment and Optimization Services
- F . Cloud computing assessment and optimization services
Which of the following reasons for the evolution of traditional SDH networks to ASON is unscientific? (Multiple choice)
- A . The network is affected by some uncontrollable external factors, such as floods, earthquakes, and power failures. Network security is seriously challenged and it is necessary to improve the reliability and robustness of the network.
- B . The rapid development of the network and the widespread use of data IP technology have led to heavy O&M pressure, requiring rapid evolution to ASON networks.
- C . Customer needs are diversified, business types and levels are diversified, and the network needs to achieve dynamic control of business
- D . Traditional networks are difficult to expand smoothly and difficult to deploy, and need to evolve to ASON
What are the five commonly used data migration weapons? (Multiple choice)
- A . Migration based on application system built-in tools
- B . Migration based on volume management software (disk management) functions
- C . Migration based on the native command set of the operating system
- D . Migration based on storage network layer functions
- E . Migration based on storage value-added software functions
What are the requirements and challenges of data center L1 construction? (Multiple choice)
- A . Long-term construction
- B . Low efficiency
- C . Poor flexibility
- D . Weak management
What are the professional tools that support professional transmission services? (Multiple choice)
- A . AMS5000
- B . MDS6600
- C . UnetBuilder
- D . OPNET