Real H13-231-ENU dumps - Real Huawei dumps PDF in here [Jan-2022]
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NEW QUESTION 135
The network interrupt binding core on the TaiShan server is relatively obvious. Compared with using the kernel's irbalance to make scheduling on all cores, fixing the interrupt on a certain processor can effectively improve the ability of the service network receiving and sending packets.
- A. True
- B. False
Answer: A
NEW QUESTION 136
Scaleout horizontal expansion refers to disassembling work tasks to multiple servers for processing through?
- A. Combined architecture
- B. Cluster architecture
- C. Collective architecture
- D. Distributed architecture
Answer: D
NEW QUESTION 137
Which of the following about the understanding of Nginx are correct? (Multiple choice)
- A. Ngnix is less dependent on the network. In theory, as long as Ping is connected and the web page is accessed normally, Nginx can be connected.
- B. Ngnix works on the seventh layer of the network, so he can make a diversion strategy for the Http application itself.
- C. Nginx is an open source load balancing strategy based on Linux. Its advantage is that it has good performance and can pay more than 10,000 concurrency.
Answer: A,B,C
NEW QUESTION 138
The essence of intelligent computing includes: breaking the CPU boundary, breaking the server boundary, breaking the data center boundary, and centering on "computing, managing, AI, storage, and transmission" chips to create a full-stack, full-scenario intelligent solution covering the cloud, edge, and end.
- A. True
- B. False
Answer: A
NEW QUESTION 139
Which of the following descriptions about the bus is wrong?
- A. The bandwidth of the bus (that is, the total number of data that can be transmitted per unit time) is the bus bandwidth = frequency X bandwidth (Bytes/sec)
- B. A single bus can transmit multiple bits at the same time.
- C. The bus is a public communication backbone for the transmission of information between various functional components of the computer.
- D. The bus is a transmission harness composed of wires.
Answer: D
NEW QUESTION 140
Engineer A found that the server interface eth0 rate is abnormal while maintaining EulerOS. In order to modify the eth0 network port to gigabit full duplex mode, which of the following commands is correct?
- A. ethtool -s eth0 advertise 0x008
- B. ethtool -s eth0 advertise 0x010
- C. ethtool -s eth0 advertise 0x01000
- D. ethtool -s eth0 advertise 0x020
Answer: D
NEW QUESTION 141
The system administrator A wants to use the vmstat command to view the active memory and inactive memory of EulerOS. Which of the following commands can achieve this purpose?
- A. vmstat -s
- B. vmstat -a
- C. vmstat -d
- D. vmstat -f
Answer: B
NEW QUESTION 142
In some system tuning scenarios, kernel parameters need to be changed to adjust Linux kernel functions. The proc file system provides an interface to access the kernel. Which of the following methods can modify the contents of the proc file system? (Multiple choice)
- A. Use the sysctl command to configure the parameters in the /proc/sys directory
- B. Use echo command line output to redirect to the selected file under /proc
- C. Modify through a text editor
- D. Modify the /etc/sysctl.conf file
Answer: A,B,D
NEW QUESTION 143
In the Huawei Azure Stack telecom network design, how many network cards are generally recommended for servers?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 144
The management software is hierarchical. It is divided into three layers. What are the two most important layers?
- A. Infrastructure management system and integrated network management system
- B. Integrated network management system and server stand-alone management software
- C. Server stand-alone management software and infrastructure management system
Answer: C
NEW QUESTION 145
Huawei IN500 intelligently supports protocol offloading, which improves network performance. Which of the following is the protocol supported by IN500 for uninstallation?
- A. RoCEv1
- B. RoCEv2
- C. FTP
- D. HTTP
Answer: B
NEW QUESTION 146
Which of the following statements about RAID50 is correct?
- A. RAID50 is a two-level combination of RAID5 and RAID0. RAID0 first, then RAID5
- B. RAID50 is extremely reliable and can tolerate up to 4 disk failures.
- C. The read and write performance of RAID50 is average.
- D. The disk utilization of RAID50 is (N-M/N (N is the number of RAID member disks, M is the number of subgroups of RAID)
Answer: D
NEW QUESTION 147
When building a software-defined storage resource pool with a server, software-defined storage products will be selected. Which of the following types of software-defined storage products are generally divided into? (multiple choice)
- A. In-band storage management
- B. Hyper-converged architecture
- C. Out-of-band storage management
- D. Distributed storage (block/file object)
Answer: B,C,D
NEW QUESTION 148
Which of the following is the wrong understanding of the functions and features of Huawei's intelligent management software FusionDirector?
- A. Fusion Director supports scale-out architecture of micro-service architecture, which can be horizontally and elastically expanded, and multi-node active architecture.
- B. Currently FusionDirector does not support the initial configuration of third-party servers
- C. Supports automatic issuance of BMC, BIOS, RAID configuration and OS installation
- D. Fusion Director can complete intelligent software management, fault management, asset management, power management, automatic deployment, etc.
Answer: B
NEW QUESTION 149
Which of the following descriptions about the Apache Tomcat cluster model is wrong?
- A. The disadvantage of Apache R-proxy is that when the stopped Tomcat server is restarted, Apache cannot detect it and will not forward the request.
- B. The Apache R-proxy method means that when a Tomcat stops running, Apache will still forward the request, resulting in a 502 gateway error, but this problem does not exist as long as the server is restarted.
- C. The advantage of the Apache R-proxy method is that it can be set to realize that apache is responsible for processing static web pages, and Tomcat is responsible for processing dynamic requests such as JSP and server.
- D. In Apache modk mode, Apache will automatically detect the stopped Tomcat server, and then not send a request in the past.
Answer: B
NEW QUESTION 150
Adopt TaiShan server architecture when real-time stream processing scene big data solution, the data is generally stored in memory. Therefore, the architecture requires a large memory configuration.
- A. True
- B. False
Answer: A
NEW QUESTION 151
Which of the following applications does not belong to ASIC?
- A. AlphaGo system
- B. Atlas 500 Smart Station
- C. CNN structure inference prediction
- D. 2008 Beijing Olympics LED reel control system
Answer: D
NEW QUESTION 152
Which of the following statements about the advantages of FPGAs is correct? (Multiple choice)
- A. It is suitable for deep customization and can be launched quickly
- B. General-purpose processor, the shortest development cycle
- C. Applicable graphics and video processing
- D. Suitable for irregular parallel computing, with good real-time performance and high energy efficiency ratio
Answer: A,D
NEW QUESTION 153
Which of the following processes must be included in the standard hyper-converged architecture delivery solution? (Multiple choice)
- A. Project acceptance
- B. Installation and commissioning
- C. Project watchdog
- D. Planning and design
- E. Distributed storage system writes data: According to the LBA of the application layer and the block size, multiple keys are generated in units of 1MB, and the keys are hashed into a patation ID, and then the main OSD is found according to the partition ID, and the main OSD notifies the backup corresponding to the partition OSD write data.
Answer: A,B,D
NEW QUESTION 154
A company purchased a batch of TaiShan servers to storage to the original distributed Ceph for expansion. Among them, Ceph uses the CRUSH algorithm to achieve fast and accurate data storage under large-scale clusters, and at the same time, it can achieve the smallest data migration in the event of hardware failure or expansion of hardware equipment. For CRUSE main factors affecting the algorithm are? (Multiple choice)
- A. Storage policy configuration
- B. The number of OSDs in the current system
- C. Storage file size
- D. OSD status in the current system
Answer: A,B,D
NEW QUESTION 155
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