H19-308_V4.0 HCSA-Presales-Storage V4.0 Exam Questions

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2. 1. Which model below is recommended for Huawei’s mid-range all-flash memory () A. OceanStordorado Series B. OceanStorVS series C. CoceanStorVSF Series Answer: C 2.What is the quasi-linear expansion ratio of GaussDBT distributed performance? () A. 0.5 B. Higher independence and scalability C. 0.8 D. 0.9 E.E:1 Answer: C 3. Which controller is currently being promoted by Huawei for wide-area SDN? A.NEC-IP B.SNCA C. WAN Answer: A 4. Regarding WAN SDN service quality visibility and automatic fault location, which statement is wrong? A. Minute-level SLA self-optimization B. Actively perceive business experience C. Minute-level intelligent fault diagnosis D. Implementation based on SNMP Answer: D Explanation: Ability to obtain network topology through BGP-LS or other protocols 5. Which of the following is not a highlight of our SDN advantages in small and medium-sized parks? A. Support the identification of 1000+ Asia/IoT terminals and automatically join the business accompanying user group B. Businesses that have nothing to do with IP, physical location, and authentication methods can travel with you without re-planning the address. C. Automatic deployment of traditional network VRP and Vlan without VxLAN, lightweight virtualization solution D. Support core, aggregation, access VXLAN to edge solutions, end-to-end Overlay Unerday automation Answer: D 6. Regarding SDN global tuning, which statement is wrong? A. Through network traffic collection, centralized intelligent path calculation, and traffic scheduling on demand B. The tuning algorithm covers nine-dimensional factors such as delay, bandwidth, priority, SRLG, etc. C. Cross-AS domain tuning is not supported 2two7

3. Answer: C 7.A. I Fabric Solution Which of the following statements is incorrect? A. AI Fabric implements encryption of business message forwarding through the RDMA protocol. B. By deploying the AIFabrie solution, the same throughput capability as the IB network can be achieved C. Achieve no packet loss on Ethernet through lossless technology D. By deploying the AIFabrie network, computing, HPC and storage networks can be deployed in one Answer: A 8. The core feature of Fabric’s Lossless algorithm is A. AIECN-F B. Fast CNP-D C.VIQ-Z Answer: A 9. The data center Cloud Fabric solution is ahead of competitors in terms of competitiveness and case studies. Which of the following is not a function of the Cloud Fabric solution? A. Active and standby controller clusters B. Support simulation verification C. NSH and micro-segmentation D. The controller supports single physical server deployment Answer: D 10.What technology is used to implement Huawei’s simplified bearer solution? A.Vxlan B. EVPN over SR16 C. MPLS VPN Answer: B 11.AI FABRIC has been TOLLY certified and its performance leads the industry by about? A. 0.1 B. 0.5 C. 0.3 D. 0.4 Answer: C 12.What is the height of NE8000FIA and the maximum port capacity of the whole machine? A. 2U.2T B. 2U.4T C. 1U.1.2T D.IU.2T Answer: C 13.Which of the following features is included in the basic feature package of the software sold externally 3two7

4. by the NE8000? A.MACSec B.SRv6 C. FlexEth D.IPSec Answer: B 14.The evolved and independent models of NE20E-S8 are: A. NE20E-S8A B.NE8000X8 C. NE40E-X8A D. NE8000 M8 Answer: D 15. Regarding the description of the NE40 router, which option is wrong? A. Self-developed chip B. Earthquake resistance level 9 C. High reliability: hardware BFD+FRR D. Orthogonal architecture Answer: D 16.Which protocol is WiFi6? A. 802.11n B. 802.11b C. 802.11ax D. 802.11ac Answer: C Explanation: WiFi6, the 802.11ax protocol, is the latest generation of WiFi standards. 17.Which of the following switches does not support VXLAN features? A. CE8851 B. CE9860 C.CE6863 D. CE8850 Answer: B Explanation: CE6820 also does not support VXLAN 18.The maximum number of network isolations supported by VXLAN is A. 16M B. 4K C.I.M. D.32M 4two7

5. Answer: A 19.Which device is mainly recommended in 10GE optical IOR VXLAN scenario? A. CE6820 B. CE6881 C.CE6857 D. CE6881E Answer: B 20. Which of the following technologies can solve the problem of insufficient number of VLANs? A. Trill B.FCOE C. VS D. VXLAN Answer: D 21. What is the philosophy of Huawei’s Intelligent Simplified E-Government Guangcheng Network? A. Best experience B. Minimalist Network C. Contains all of the above D. Agile migration E. Tough and reliable F. Autonomous Security Answer: C 22. Regarding the minimalist and efficient features of the intelligent e-government data center solution, which statement is wrong? A. Minimal deployment: SDN enables cloud-network collaboration, and minute-level services are automatically and flexibly launched on demand. B. Unable to connect with third-party cloud platform C. Efficient operation and maintenance: fault sensing in seconds, fault location in minutes, and predictive maintenance D. Efficient evolution: Government data center network evolves smoothly towards IPV6 Answer: B 23. Which description of the highway video surveillance front-end all-in-one machine (smartX) is incorrect? A. Industrial grade equipment B. Remotely manageable C. Triple protection D. Intelligent fault detection Answer: C 24. Analyzer supports big data analysis platform’s friends: 5two7

6. A. Cisco B. H3C C. Ruijie Answer: A 25. Business travel regardless of IP, physical location, and authentication methods. Friends that support this feature are A. Cisco B. H3C C. Ruijie Answer: A 26. Which of the following statements about Sandbox FireHunter is correct? A. Support threat email alerts and periodic security reports B. Based on signature rule matching, it can only protect against known threats, but cannot protect against unknown threats. C. Unable to detect compressed files D. Generally adopt straight road deployment Answer: A 27.Which model does S5731-S replace? A. S5720SI B. S5720HI C. S5720L1 D. S5720E1 Answer: D 28.Which model does S5731H replace? A. S5720HI B. S5720LI C. S5720EI D. S5720SI Answer: A Explanation: S5735-L can replace model S5720L1, which model can S5735-S replace? 29.A. What is the number of fixed service ports supported by R6140-16G4XG? A. 16 B.4 C. 12 D.8 Answer: C 30. How does Huawei’s Business Mobile service simplify management? 6two7

7. A. Physics Group B. Business Group C. Security group Answer: C 31.Which Huawei data center switch product has an AI chip on the main control board? A. CE12800 B. CE12800E C. CE12800S D. CE16800 Answer: D Explanation: The answer is CE16800. On January 9, 2019, Huawei released the industry's first data center switch CloudEngine16800 for the AI era. It defines the three major characteristics of data center switches in the AI era, including the AI art chip, single-slot 48x4000E, and Autonomous driving and network evolution capabilities innovatively introduce AI technology. The AI computing power is increased from 50% to 100%, and the data storage performance of 10PS is increased by 30%, helping customers accelerate their intelligent transformation. 32.Compared with MPS 2.0 and MPS 1.0, which of the following technical requirements is put forward for the first time? A. Intrusion prevention, malicious generation defense B. Security audit, log audit retention for more than 6 months C. Product credibility verification D. Data Integrity and Confidentiality Answer: C 33. In the MPS scenario, which of the following products needs to be resold by the Security Alliance? A. WAF B. Missed scan C. Bastion host D. Gatekeeper Answer: D 34. Regarding the comparative analysis of HiSec Insight and industry situational awareness products, what are the core advantages of HiSec Insight? A. With big data analysis capabilities, CIS can handle P-level traffic, while the industry generally can only handle T-level traffic. B. Ability to manage equipment from friendly vendors C. Rich threat intelligence D. Ease of use is better Answer: A 7two7