HCSP - Presales - H19-338

1.All storage series of Huawei OceanStor Dorado V6 uses Kunpeng processors. True. False.

2.OceanStor Dorado 5500 V6 has six hot-swappable interface modules per control frame. True. False.

3.OceanStor Dorado 18000 V6 includes KVM and SVP management server by default. True. False.

4.What is the maximum performance of Isilon A3GB/sF800 per node?. 3GB/s. 3.75GB/s. 4.25GB/s. 4.GB/s.

5. FusionInsight does not need to interrupt services during upgrade and expansion. A. True. B. False.

6. Big data & Al is Huawei's strategic investment direction. TRUE. FALSE.

7.The SDR tool only supports Oracle database on the source side. TRUE. FALSE.

8. The SDR tool is deployed in intrusion mode, and the agent program needs to be deployed on the source and target side. A. TRUE. B. FALSE.

9.In high-performance computing solutions, the lnfiniBand network needs to be used in most cases, what are the characteristics of the IB network?. A. High latency and low bandwidth. B. High latency and high bandwidth. C. Latency, low bandwidth. D. Low latency and high bandwidth.

10.Is the following statement correct?. A. Atlas5500 supports 16-channel video decoding, 1-channel video encoding, and supports JPEG encoding and decoding. B. Atlas300 provides 6TOPSINT8 computing power on a single card. C. The operating temperature of Atlas200 is O degree to +30 degree. D. The training card used at the bottom of Atlas8 is Atlas3300.

11.Is it incorrect about the stop of the desktop cloud all-in-one?. A. Fusionstorage block storage license is required. B. FusionCube block storage license is required. C. FusionSphere virtualization license is required. D. FusionAccess license is required.

12.Does OceanStor 9000 support single-node heatstroke?. A. Support. B. Not supported.

13.How long does it take for Huawei all-flash storage to reconstruct 1 TB of data?. A.1H. B. 15min. C. 5min. D. 30min.

14.GaussDBA Balanced - The hard disk with the physical configuration is non-SSD(). A. TRUE. B. FALSE.

What happens to the system performance when the number of users is doubled, the number of processing nodes is doubled, and the amount of data is doubled in an MPPDB database. A. Performance improvement. B. Performance degradation. C. Unpredictable. D. The performance remains the same.

16.The SDR tool is deployed in intrusive mode, and the Agemt program needs to be deployed on the source and target side. A. TRUE. B. FALSE.

17.Huawei's all-flash storage is only available in the OceanStor Dorado series. A. TRUE. B. FALSE.

18.OceanStor Dorado V6 series products support both SAN and NAS hypertroms. A. TRUE. B. FALSE.

19.How many 4Mbps video input channels can a single node support for a single node in the video surveillance scenario. A. 500. B. 600. C. 400. D. 300.

20.In the video surveillance scenario, OceanSto 900 V5 can support video stream recording at a maximum rate of 2 Mps in Jishao Road. A. 1000. B. 1200. C. 1600. D. 1400.

21.How many objects can OceanStor 1000 support in a single bucket and its performance is stable. A. Tens of billions. B. Billion. C. 100 billion. D. Trillions.

22.Fusionlnsight supports mixing and matching of X86 and Kunpeng. A. TRUE. B. FALSE.

23.OceanStor V5 "core" series includes OceanStor 5310/5510/5610/5810/6810/18510/1888 models. A. TRUE. B. FALSE.

24.The 10G ports of the OceanStor V5 "core" series are equipped with optical modules. A. TRUE. B. FALSE.

25.The number of cores of the OceanStor V5 "core" series 5310 V5 product is as follows: A. 16 cores. B. 48 nucleus. C. 32 cores. D. 24 cores.

26.The maximum number of sites that can be managed by a set of FusionCube1000 central site management. A. 300. B. 20000. C. 500. D. 400.

27.OceanStor 9000 V5 is the first in the industry to support 14 TB large-capacity disks, and a single file system can support a maximum storage capacity of more than 14 OPB. Coupled with the small file aggregation function, can you save more than your competitors?. A. TRUE. B. FALSE.

28.Does OceanStor Dorado V6 support NAS relationship with OceanStor V5 series?. A. TRUE. B. FALSE.

29.The core business scenario (taking ERP as an example) is characterized by a small amount of data, high performance requirements, and high reliability requirements. A. TRUE. B. FALSE.

30.Does OceanStor 18510 V5 Support Eight Bad Seven?. A. TRUE. B. FALSE.

31.What are the types of OceanStor 18510 V5 controllers: A. 4U4 control. B. Dual control. C. 6U4 control.

32.Big data &All is Huawei's strategic investment direction?. A. TRUE. B. FALSE.

33.FusionCube's product VMware solution comes with pre-installed VMware at the factory with default standard specifications. A. TRUE. B. FALSE.

34.According to IDC data in China, FusionCube ranks first in the hyper-converged market share. A. TRUE. B. FALSE.

35.FusionCube2000 hyper-convergence supports independent expansion of computing nodes or storage nodes. A. TRUE. B. FALSE.

36.Which of the following options does not support the features of the OceanStor F V5 "core" series?. A. SmartTier. B. SmartCache. C. HyperCDP. D. SmartDedup.

37.OceanStor Dorado 5300 V6 controller enclosure has two forms: SAS and NVMe (). A. TRUE. B. FALSE.

38.Provide excellent performance experience and ultimate TCO. A. TRUE. B. FALSE.

39.2020 Huawei's all-flash sales strategy: high-end products are recommended first (). A. OceanStor 18510 V5. B. OceanStor 18510F V5. C. OceanStor Dorado 18500 V6.

40.The database management system comprises a relational database management system, a hierarchical database management system and a mesh database management system (). A. TRUE. B. FALSE.

41.Which of the following options does not belong to the GaussDB database features?. A. High scalability, strong consistency of distribution, TPCC expansion ratio > 0.8. B. High availability, fault switching time < 10s, and support flashback. C. Support stream processing features. D. High performance, based on the Kunpeng 920 processor, the performance of a single machine exceeds that of the TOP database by 30%, and the distributed 16-node TPC-C test can reach tens of millions of tpmC.

42.GaussDB—The body computer adopts Kunpeng architecture hardware, which is characterized by high performance, high bandwidth, high energy efficiency, and high integration (). A. TRUE. B. FALSE.

43.Is the following statement correct?. A. Alas5500 supports 16-channel video decoding, 1-channel video encoding, and supports JPEG encoding and decoding. B. Atlas300 provides 6TOPSINT8 computing power on a single card. C. The working temperature of CAtlas200 is 0 degrees to +30 degrees. D. The training card used at the bottom of Atlas8 is Atlas3300.

44.5885 H V5 has more PCIE plugs than 2488H V5. A. 2. B. 6. C. 8. D. 4.

45.The performance of Fusincube2000 hyper-converged single node exceeds 100,000 IOPS0. A. TRUE. B. FALSE.

46.FusionCube Center does not support the one-click opening function. A. TRUE. B. FALSE.

47.Which of the following statements is true?. A.FusionCube1000 is a 9000-based solution. B. FusionCube1000 is a centrally managed branch solution. C. FusionCube1000 is a KUNLUN server-based solution. D. FusionCube1000is 9000-based solution.

48.Big Data Fusionlnsight1.FusionInsight supports multi-cluster management?. A. TRUE. B. FALSE.

49.Fusioninsight supports x86 and Kunpeng mixed measures. A. TRUE. B. FALSE.

50.OceanStor V5 "core" series does not support the following features: A. SmartTier. B. SmartDedup. C. HyperCDP. D. SmartCache.

51.OceanStor 5510 V5 does not support the following dual-controller cache specifications. A. 384GB. B. 512GB. C. 256B.

52.OceanStor 5510 V5 recommends the most competitive configuration: A. SSD+SAS. B. NVMe+NL-SAS. C. SAS SSD+NL-SAS. D. SAS.

53.Huawei's product series for the information innovation market are: A. and K series. B. "Core" series. C. Dorado series.

54.Which of the following models does not support the specifications of dual-control 1TB cache?. A. 18810 V5. B. 5610 V5. C. 6810 V5. D. 5810 V5. E、18510 V5.

55.OceanStor 5210 V5 supports the following maximum cache specifications. A. 256GB. B. 64GB. C. 128GB.

56.OceanStor 5610 V5 does not support the following dual-controller cache specifications. A. 512GB. B. 768GB. C. 1024GB.

57.The number of cores of the OceanStor V5 core series 5310 V5 product is as follows. A. 16 cores. B.48 cores. C. 32 cores. D. 24 cores.

58.Which model has the same performance as OceanStor 5510 V5 or OceanStor V5?. A. OceanStor 5500 V5. B. OceanStor 5600 V5. C. OceanStor 5800 V5. D. OceanStor 5300 V5.

59.What are the types of OceanStor 18510 V5 controllers?. A. 4U4 control. B. Dual control. C. 6U4 control.

60.In the previous generation V5, the products that use ARM processors are: A. OceanStor 5800 V5. B. OceanStor 5300 V5. C. OceanStor 5500 V5. D. OceanStor 5600 V5.

61.OceanStor 18510 V5 is the recommended specifications. A. 4 control 1. B. 4 control 2T. C. 4 control 4T.

62.What is the value that SmartVirtualization brings to customers?. A. On-demand purchase of storage resources reduces the initial investment. B. Heterogeneous virtualization and integration of equipment storage resources of mainstream manufacturers. C. Unified management of high, medium and low-end to improve management efficiency exponentially.

63.Huawei's two-city-three-center disaster recovery solution supports the following architectures: A. Parallel architecture, cascade architecture. B. Parallel architecture, star architecture. C. Cascade architecture, star architecture. D. Parallel architecture, cascade architecture, star architecture.

64.What is the function of SmartPartition?. A. Use SSD to expand the L2 cache. B. Virtual pooling of storage resources. C. Specify cache quota (partition) for core business. D. Volume space is shared and allocated on demand.

65.What kind of state does hard disk hibernation technology refer to when a hard disk with no workload is entered?. A. Active. B. ldle. C. Standby.

66.Which data deduplication method can effectively reduce the amount of data transferred between the service host and the backup device?. A. Source-side deleting. B. IN-LINE deletes. C. POST-LINE delete.

67.What is the directory tree of each file system quota in the file system quota?. A. 1024. B. 2048. C. 4096. D. 8192.

68.What is wrong about RAID 2.0+?. A. Parameter reconfiguration of all hard disks in the storage pool. B. Changing from the traditional RAID many-to-one reconstruction mode to the one-to-many fast reconstruction mode. C. The data recovery speed is 20 times faster than that of traditional RAID. C. The data recovery speed is 20 times faster than that of traditional RAID.

69.Which feature is unique to Huawei's mid-range storage and can only be possessed by high-end storage from other manufacturers?. A. RPO in seconds. B. Thin provisioning. C. Same as asynchronous. D. Snapshot.

70.If a customer wants to obtain a complete copy of the data of a LUN at a certain time for data analysis on the basis of uninterrupted business, which software function can be recommended for the customer?. A. Snapshot. B. Hyper Clone. C. Remote. D. LUN copy.

71.In the column storage node interconnection technology, the data transmission speed is the fastest. A. 10GE iscsi. B. FCoE. C. FC. D. infiniband.

72.What is the minimum interval between scheduled snapshots of the file system?. A. 1 minute. B. 2 minutes. C. 5 minutes. D. 10 minutes.

73.The correct description of the file system snapshot recovery time is. A. heart 1 second. B. < 10 seconds. C. < 1 minute. D. < 2 minutes.

74.Which feature cannot handle the failure of hardware media. A. LUN cloning. B. Snapshot. C. Volume mirroring. D. LUN copy.

75.What type of storage is commonly used for database applications?. A. SAN. B. NAS. C. DAS. D. JBOD.

76.The scenarios applicable to the deduplication and compression accelerator card are: A. Scenarios in which IOPS is the main requirement. B. The CPU load of the storage system is not high, less than 50%. C. High bandwidth read and write scenarios. D. Database scenario.

77.Which of the following components is NOT a control enclosure component in a disk-controlled detached storage device?. A. CPU. B. BBU. C. Power module. D. Hard disk module.

78.What are the main changes between OceanStor V5 and V3?. A. Hardware upgrade. B. Software refactoring. C. The shape is completely changing.

79.What is the maximum value of OceanStor V5/FV5 series products (IOPS@SPC-1) and its corresponding products?. A. 1880OFV5/6 million IOPS@1ms. B. 18500FV5/5 million IOPS@1ms. C. 18500FV5/4 million IOPS@1ms. D. 18500FV5/3 million IOPS@1ms.

80.The back-end cascade protocol is used when OceanStor V5 "core" cascades NVMe expansion frames. A. PCl-E3.0. B. RDMA. C. SAS3.0.

81.OceanStor Dorado 5300 V6 supports the following maximum cache specifications. A. 128GB. B. 64GB. C. 256GB.

82.OceanStor Dorado 18500 V6 is the recommended specifications. A. 4 control 4T. B. 4 control 1T. C. 4 control 2T.

83.What are the types of OceanStor Dorado 18500 V6 controllers?. A. Dual control. B. 4U4 control. C. 6U4 control.

84.Which of the following is NOT the key information of the Dorado V6 product?. A. SmartMatrix fully interconnected architecture, up to 8 bad 7 controllers. B. The industry's highest performance can reach up to 20 million IOPS/0.1ms latency. C. Strongest integration: SAN+NAS integrated active-active. D and Al enable O&M only, and the whole lifecycle management is higher.

85.The number of expandable IO modules for each control box in Dorado 18500 V6 is: A. 12 pcs. B. 24. C. 28 pcs. D. 32.

86.The number of Dorado 5300 V6 dual-control expandable front-end interface cards is. A. 2 pairs. B. 4 pairs. C. 1 pair. D. 3 pairs.

87.OceanStor Dorado 5600 V6 does not support the following dual-control cache specifications. A. 1024GB. B. 512GB. C. 768GB.

88.Which is not the core technology used by Dorado to achieve end-to-end data acceleration. A. SSD controller chip. B. Intelligent management chip. C. Intelligent network chip. D. Al chip. E. SSD cache acceleration.

89.Which model is not included in the mid-range OceanStor Dorado V6 product?. A. Dorado 5500 V6. B. Dorado 5600 V6. C. Dorado 5300 V6. D. Dorado 5800 V6.

90.In 2020, Huawei's all-flash storage sales strategy will be prioritized for high-end products. A. OceanStor 18510 V5. B. OceanStor 18510FV5. C. ceanstorDorado 18500 V6.

91.What is the maximum performance of LsilonF800 single node?(1.). A. 3GB/s. B. 3.75GB/s. C. 4.25GB/s. D. 4.GB/s.

92.What are the main advantages of OceanStor Dorado 5500 V6 sales?. A. High specification. B. Cost-effective. C. High quality.

93.Which model of NVMe hard disk is not supported in the following products?(1.). A. OceanStor 5510 V5. B. OceanStor 5310 V5. C. OceanStor Dorado 5300 V6. D. OceanStor 5110 V5 Enhanced Edition.

94.In the video surveillance scenario, how many channels of 4Mbps video recording can be supported by a single node. A. 500. B. 600. C. 400. D. 300.

95.In the video surveillance scenario, how many 2Mps video streams can be recorded by a single node of OceanStor 9000 V5?. A. 1000. B. 1200. C. 1600. D. 1400.

96.OceanStor 9000 V5 supports maximum __________ editing on a single node in the ultra-highdefinition industry. A. 20 layers of 4K. B. 6-layer 4K. C. 2-layer 4K. D. 10-layer 4K.

97.OceanStor 9000 V5 is incorrect. A. There are independent metadata nodes. B. Support mixed storage of videos and pictures. C. 3--288 nodes deploy on-demand performance capacity linearly with a maximum of 2.8GB/s per node. D. A single file system has a maximum of 140PB and a maximum aggregate bandwidth of 700GB/s.

98.Huawei's distributed storage ranking in China in 2019H1 is. A. 3. B. 2. C. 4. D. 1.

99.Regarding the reliability of OceanStor 100D, the statement is incorrect. A. The only distributed storage that supports AA "true" active-active. B. Support hardware sub-health detection. C. Support asynchronous 30sRPO. D. Support end-to-end DIF. E. The data reconstruction time is up to 15 minutes/TB.

100.OceanStor 100D Intelligent I/O Aggregation and Full Score Strip are incorrect. A. In order to ensure performance, only all-flash nodes are supported. B. Random small IO' writes of different LUNs are aggregated into 100% sequential writes to improve performance. C. Large I/O directly group EC striping and displacement, but Cache, saving cache resources and improving cache life. C. Large I/O directly group EC striping and displacement, but Cache, saving cache resources and improving cache life.

101.OceanStor 100D objects are incorrectly described as QoS and Asynchronous Capability. A. Support QoS settings for bandwidth and TPS. B. Intra-DC and cross-DC redundancy through EC. C. QoS settings based on bucket and user granularity are supported. D. Support 1-to-1 and 1-to-many.

102.OceanStor 100D mainly promotes the integration of software and hardware. A. Good compatibility, integrated delivery and maintenance. B. High reliability, complete hardware detection and isolation. C. Higher performance, software and hardware linkage, algorithm offloading and acceleration. D. The cost of self-developed hardware is lower.

103.The description of the OceanStor 100D Pacific node is incorrect. A. Support 120 3.5-inch hard disks. B. 4U high-density server. C. Support all-flash configuration. D. 3 frames are matched.

104.OceanStor 100D supports the convergence of four protocols, but it is incorrect. A. Support the interoperability of blocks, objects, files and big data protocols. B. Multiple protocols cannot be deployed on the same hardware. C. The four protocols can be co-managed. D. Only non-institutional data supports interoperability, and there is a distinction between primary and secondary.

105.How many objects can be supported in a single bucket of OceanStor 100D with stable performance. A. tens of billions. B.billion. C.100 billion. D. trillions.

106.What are the advantages of the native HDFS protocol over S3A?. A. Comprehensive reliability guarantee. B. No need to install the client. C. No protocol conversion is required. D. Full HDFS semantics.

107.The maximum number of sites that can be managed by the central site management of a set of FusionCube1000. A. 300. B. 20000. C. 500. D. 400.

108.The minimum granularity of the asynchronous hyper-convergence of FusionCube2000 is: A. Based on hard disk. B. Backbone virtual machine. C. Backbone nodes. D. Volume-based.

109.How many nodes are deployed in the largest single site of FusionCube2000 hyper-convergence?. A. 400+. B. 1000+. C. 200+. D. 600+.

110.The maximum number of disks supported by a single node of FusionCube2000 is as follows: A. 12. B. 16. C. 24. D. 8.

111.In Gartner's 2018 Quadrant Report on the Magic of Hyperconvergence, which quadrant does FusionCube belong to?. A. Visionary Quadrant. B. Leader Quadrant. C. Niche Quadrant. D. Challenger Quadrant.

112.The DIF verification of OceanStor 100D is incorrect. A. Support online verification. B. Support non-inductive self-healing through local redundancy or remote data. C. Support background verification. D. DIF is a data redundancy protection mechanism.

113.Which of the following statements is true?. A. FusionCube 1000 is a 9000-based solution. B. FusionCube 1000 is a centrally managed branch solution. C. FusionCube 1000 is a KUNLUN server-based solution. D. FusionCube 1000 is a 9000-based solution.

114.FusionCubeEC3+2 mode supports a maximum of several node failures. A. 2. B. 3. C. 4. D. 1.

115.Which sensors are not included in the FusionCube 1000 cabinet? (1.). A. Temperature and humidity. B. Immersion. C. GPS. D. Smoke detector.

116.What is the noise of the FusionCube 1000 device in general?. A. <80dB. B. <.20dB. C. <100dB. D. <50dB.

117.Which of the following components is incorrect?. A. DN (DataNode): The data node relies on a powerful kernel to efficiently and stably process transactions. B. CM (ClusterManager); Global clock service, distributed global transaction consistency guarantee. C. CN (CoordinatorNode); Transparent application access supports high-concurrency and complex services. D. OM (Operation &Management): Centralized management of multiple nodes, worry-free operation and maintenance.

118.In an MPPDB database, what happens to the system performance when the number of users is doubled, the number of processing nodes is doubled, and the amount of data is doubled. A. Performance improvement. B. Performance degradation. C. Unpredictable. D. The performance remains the same.

119.Which of the following options does not belong to the GaussDB database product features?. A. High scalability, strong consistency of distribution, TPC-C expansion ratio > 0.8. B. High availability, fault switching time < 10s, and support flashback. C. Support stream processing features. D. High performance, based on the Kunpeng 920 processor, the performance of a single machine exceeds that of the TOP database by 30%, and the distributed 16-node TPC-C test can reach tens of millions of tpmC.

120.What is the quasi-linear scaling ratio of GaussDB distributed performance?. A. 0.5. B. High independence and scalability. C. 0.8. D. 0.9. E、1.

121.In high-performance computing solutions, InfiniBand networks are required in most cases, what are the characteristics of IB networks? A. High latency and low bandwidth. A. High latency and low bandwidth. B. High latency and high bandwidth. C. Latency, low bandwidth. D. Low latency and high bandwidth.

122.Are the following statements correct?. A. Atlas5500 supports 16-channel video decoding, 1-channel video encoding, and supports JPEG encoding and decoding. B. Atlas300 provides 6TOPSINT8 computing power on a single card. C. The Atlas200 has an operating temperature of 0 degrees to +30 degrees. D. The training card used at the bottom of Atlas8 is Atlas3300.

123.How many GPU cards does G2500 support?. A. 4. B. 8. C. 16. D. 19.