[Feb-2022] H13-411 Pre-Exam Practice Tests | Exam Questions and Answers for HCIA-Data Center Study Guide
HCIA-Data Center Certification Sample Questions
NEW QUESTION 22
The total cost of ownership (TCO) of a DC consists of capital expenditure (CAPEX) and operating expense (OPEX).
Which of the following belongs to OPEX?
- A. Software investment
- B. Power expense
- C. Hardware investment
- D. System integration expense
Answer: B
NEW QUESTION 23
Which of the following statements regarding VRM deployment in the FusionCompute is false?
- A. VRM deployment on physical servers is recommended to improve the reliability.
- B. If the VRM needs to be deployed on VMs, the FusionCompute installation wizard can be used to finish the deployment.
- C. The VRM can be deployed on VMs or physical servers.
- D. If the VRM needs to be deployed on physical servers, installation personnel need to manually mount the VRM ISO images and finish the installation and configuration.
Answer: A
NEW QUESTION 24
Which of the following statements regarding Huawei S series Ethernet switches is true?
- A. S6700 series switches can support up to 96 line-speed 10GE ports.
- B. S5700 series switches do not support the iStack function.
- C. S9700 series switches do not provide line-speed 40GE ports.
- D. S6700 series switches support the iStack function.
Answer: D
NEW QUESTION 25
Which of the following statements regarding the characteristics of Huawei eSight is false?
- A. Huawei eSight can uniformly manage network devices from vendors such as Huawei, H3C, Cisco, and ZTE.
- B. Huawei eSight only supports the Windows operating system, but not the Linux operating system, and can support Oracle, MySQL, and SQL Server databases.
- C. Huawei eSight provides the compact, standard, and professional versions. Service components can be added to the standard and professional versions.
- D. Huawei eSight supports multiple service management components, including the WLAN management component, MPLS VPN management component, MPLS Tunnel management component, and SLA management component.
Answer: B
NEW QUESTION 26
Which of the following functions can the FusionCompute support? (Multiple Choice)
- A. Virtualized storage
- B. Virtualized network
- C. Security isolation
- D. Virtualization computing
Answer: A,B,D
NEW QUESTION 27
Which of the following statements regarding the functions of the BMC card of RH servers is false?
- A. Server management monitoring is supported.
- B. The Serial Over LAN (SOL) function of servers is supported.
- C. The online upgrade of BIOS, FPGA, and CPLD is supported.
- D. The KVM function of servers is not supported.
Answer: C
NEW QUESTION 28
Which of the following statements regarding the host group in the FusionSphere OpenStack OM is false?
- A. Used and available resource quantities of a host group can be viewed in the host group list.
- B. After a host group is created, the host resources in the host group can be used to created VMs.
- C. A host is the node providing the computing capability in the OpenStack instance, and generally consists of one or more physical servers. The host runs the virtualization software to provide the VM service.
- D. The tags of the host group and flavors can be configured. During VM creation, the host group to be used to create VMs can be specified by selecting flavors.
Answer: C
NEW QUESTION 29
Which of the following statements regarding cluster creation by the FusionCompute for a site is false?
- A. If the manual automation level is selected for resource scheduling, the system provides VM migration suggestions based on the current resource load.
- B. If automatic assignment is configured in VM startup policies, the system selects the node that has the most available CPU resources when a VM is started.
- C. If host memory over commitment is enabled in the cluster, the total memory size of the VMs created on a host can exceed the physical memory size of the host. This helps increase the VM density on the host.
- D. If HA resource reservation is enabled, the preset CPU and memory resources in the cluster are reserved, and are used only for VM HA.
Answer: C
NEW QUESTION 30
Which of the following statements regarding the networking modes of Huawei eSight are true? (Multiple Choice)
- A. The hierarchical mode is supported, allowing the enterprise headquarters to monitor networks of branches.
- B. The single-server mode is supported. Huawei eSight and the database can be deployed on the same server.
- C. The single-server mode is supported. Huawei eSight and the database can be deployed separately on different servers (which is generally applicable to scenarios where customers provide the database server).
- D. The distributed mode is supported, in which the configuration requirements on the server hardware can be distributed on two servers, implementing management of large-scale networks.
Answer: A,B,D
NEW QUESTION 31
Which of the following statements regarding Huawei AR series routers is false?
- A. Huawei AR series routers do not support one-stop deployment, but provide remote centralized management on customer-premises equipment (CPE), significantly reducing the maintenance costs of enterprise users and improving the maintenance efficiency.
- B. Huawei AR series routers can provide dual up links, ensuring network service reliability.
- C. Huawei AR series routers are the next-generation routing and gateway devices that provide routing, switching, wireless, voice, and security functions.
- D. Huawei AR series routers provide various value-added services, including DHCP, NAT, domain name system (DNS), and accounting services.
Answer: A
NEW QUESTION 32
Which of the following statements regarding OSPF is false?
- A. OSPF uses LSA to advertise routes.
- B. OSPF evaluates a path based on the number of hops.
- C. OSPF divides an autonomous system (AS) into one or more logical areas.
- D. OSPF packets are encapsulated into IP packets and then are sent in unicast or multicast mode.
Answer: B
NEW QUESTION 33
Which of the following is not a backup image verification state in the e Backup?
- A. Invalid
- B. Valid
- C. Not verified
- D. Protected
Answer: C
NEW QUESTION 34
Which of following statements regarding E 9000 blade servers are true? (Multiple Choice)
- A. A single enclosure supports 32 2P nodes and 64 Romely EP 130W CPUs.
- B. An E9000 blade server provides a half-width storage resource expansion module, which is integrated with a half-width compute node to form a full-width compute node, integrating storage and computing resources.
- C. The backplane switching capacity is 15.6Tbit/s, and evolution from 10GEto40GEor100GEis supported, protecting customers' investment.
- D. The E9000 CH222 (full-width) supports 15 2.5-inch disks, which provides a leading storage capacity per slot.
Answer: A,B
NEW QUESTION 35
Block storage is a mode of storing data by block, and a block refers to the sector group on the underlying disk.
Which of the following statements regarding block storage is true?
- A. Block storage has good scalability and manageability.
- B. Block storage can provide high-performance random l/O and data throughput.
- C. Block storage can meet the requirement of a system containing thousands of CPUs.
- D. Storage devices are cost-effective.
Answer: B
NEW QUESTION 36
Which of the following are included in the basic environment of a DC? (Multiple Choice)
- A. Access control
- B. Airconditioning
- C. Power supply
- D. Monitoring
Answer: A,B,C
NEW QUESTION 37
Which of the following statements regarding the Agile Controller-DCN and eSight is false?
- A. The Agile Controller-DCN O&M is based on the underlay and overlay network deployment, whereas the eSight O&M is based on the network device hardware.
- B. The Agile Controller-DC NO&M cannot replace the eSight O&M.
- C. The Agile Controller-DCN 0&M includes VM forwarding path visualization and intelligent loop prevention at the access side.
- D. The e Sight O&M includes device upgrade and trap alarms.
Answer: B
NEW QUESTION 38
Which of the following statements regarding Huawei CE12800 series Ethernet switches is false?
- A. Huawei CE12800 series switches support the NVGRE feature.
- B. Huawei CE12800 series switches support the EVN feature.
- C. Huawei CE12800 series switches support the SVF feature.
- D. Huawei CE12800 series switches support the EVPN feature.
Answer: A
NEW QUESTION 39
Which of the following protected environments can be managed by the e Backup? (Multiple Choice)
- A. Citrix protected environment
- B. Storage device protected environment
- C. FusionSphere protected environment
- D. VMware protected environment
Answer: B,C,D
NEW QUESTION 40
The e Backup supports the high availability (HA) function. If a fault occurs on the active node of the backup server, the standby node of the backup server replaces the active node to maintain proper running of the system.
- A. True
- B. False
Answer: A
NEW QUESTION 41
Which of the following statements regarding the principles for route interaction between BGP peers is false?
- A. A BGP devices ends only updated BGP routes when BGP routes change.
- B. A BGP device advertises only the optimal route to its peers when there are multiple valid routes to the same destination.
- C. A BGP device advertises BGP routes received from IBGP peers only to its EBGP peers.
- D. A BGP device advertises BGP routes received from EBGP peers only to its IBGP peers.
Answer: C
NEW QUESTION 42
Fusion Module 2000, the next-generation smart modular datacenter solution developed by Huawei, can be applied in medium-and large-scale DCs. It can be used as an independent equipment room to carry network services, or be used as a regional equipment room affiliated to a large modular DC to carry partial or regional services.
- A. True
- B. False
Answer: A
NEW QUESTION 43
Which of the following statements regarding Huawei NE series routers is false?
- A. Huawei NE series routers are usually deployed at the edges of large-scale IP networks, and on IP backbone and bearer networks and IP MANs.
- B. Huawei NE series routers are high-performance routers designed by Huawei to meet carrier-class reliability requirements.
- C. Based on the powerful Ver sale Routing Platform (VRP), Huawei NE series routers have the following characteristics: Rich services Large capacity High performance High reliability
- D. Huawei NE series routers are unsuitable for the egress node of a large Internet Data Center (IDC).
Answer: D
NEW QUESTION 44
If an engineer adds hosts for a site in the FusionCompute but does not deliver VMs, the engineer can still selector deselect Connect to OpenStack.
- A. True
- B. False
Answer: A
NEW QUESTION 45
Which of the following are included in the basic software of a DC? (Multiple Choice)
- A. Database software
- B. Video player
- C. Server operating system software
- D. Virtualization software
Answer: A,C,D
NEW QUESTION 46
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