Huawei H19-321_V2.0 Practice Exams
Last updated on Oct 22,2026- Exam Code: H19-321_V2.0
- Exam Name: HCSA-Presales-Service V2.0
- Certification Provider: Huawei
- Latest update: Oct 22,2026
Intelligent transportation systems include a wide range of information and electronic technologies based on wireless and wired communications. When these technologies are integrated into transportation system infrastructure and vehicles, they can reduce traffic congestion, improve driving safety and enhance productivity.
- A . True
- B . False
What are the common data backup architectures? (Multiple choice)
- A . Data backup architecture based on SOFtwArE-BAsE
- B . Data backup architecture based on LAN-BAsE
- C . Data backup architecture based on LAN_FrEE
- D . Data backup architecture based on SErvER-FrEE
Which of the following factors should be considered in the evaluation of disaster recovery solution quotation? (Multiple choice)
- A . Number of disaster recovery hosts
- B . Number of disaster recovery arrays
- C . Amount of data required for disaster recovery
- D . Distance between two places
eLTE wireless network can be used in eLTE business systems such as railways, public security, electricity, airports, subways, radio and television, oil fields, and airports.
- A . True
- B . False
FusionSphere business migration refers to the process of migrating business systems (on the customer’s physical server or other virtualization platform) to the virtualization platform)
- A . True
- B . False
Which of the following services is not included in the WDM network board expansion service?
- A . System evaluation and optimization
- B . Expansion Design
- C . Capacity Expansion Implementation
- D . Acceptance testing
What are the challenges facing the development of WDM networks? (Multiple choice)
- A . Optical fiber aging/cable splicing/cable splicing and other operations lead to increased line attenuation and distance changes, causing network performance to deteriorate.
- B . Rapid business development has led to the exhaustion of network bandwidth resources, and the network capacity cannot meet the rapid business development.
- C . Key nodes lack backup. Once a node fails, it will cause large-scale business interruption. At the same time, important businesses are not protected, which leads to security risks.
- D . Improper ECC subnet division leads to frequent disconnection of network ECC oscillation network elements
What needs and challenges do customers face when operating and maintaining networks? (Multiple choice)
- A . Timely fault recovery
- B . Network Operation Security
- C . Maintenance skills improvement
- D . Reduced operation and maintenance costs
Which service category in the configurator contains the supervision and debugging service quotation?
- A . Customer Support Services
- B . Network Deployment Services
- C . Professional Services
- D . Engineering Services
The warranty service level of OceanStor 18000 series high-end storage is standard + service package level
- A . True
- B . False