Free Access Huawei.H13-231-ENU.v2022-11-04.q120 Practice Test (Page 15)

Question 66

Which of the following descriptions about the management features of server clusters is incorrect?

A.The cluster software for special application scenarios has independent management interfaces and methods.

B.The system administrator can remotely manage a cluster or even a group of clusters, just like in a stand-alone system.

C.All server clusters can be managed by WebUI

D.An independent server cluster is equivalent to a stand-alone system on the management level.

Question 67

An Internet company purchased a batch of TaiShan servers to build a Web system. It is now planned to provide Web caching function. Which of the following software can provide caching function? (Multiple choice)

A.Redis

B.Nginx

C.LVS

D.Memcached

Question 68

Huawei Atlas 800 deep learning system lowers the technical threshold for using AI, allowing customers to focus more on the business itself so that the AI business can be quickly developed and launched. Which of the following deep learning frameworks is currently not supported?

A.Tensorflow

B.Hard

C.PyTorch

D.MXNel

Question 69

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 echo command line output to redirect to the selected file under /proc

B.Modify the /etc/sysctl.conf file

C.Use the sysctl command to configure the parameters in the /proc/sys directory

D.Modify through a text editor

Question 70

Which of the following tuning strategies are suitable for Nginx physical server as Web Server? (Multiple choice)

A.Increase the buffer size to avoid buffer overflow caused by a large number of new connections and a connection cannot be established.

B.Increase the range of available ports to avoid a large number of connections occupying ports, new connections continue to search for available ports, resulting in performance degradation.

C.reduce TIMEWAIT connections, to avoid excessive TIME WAIT connected network resources lead to new connections to resource constraints.

D.Configure the maximum number of open files to 1024 to limit Nginx resource overhead.

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Question 66

Question 67

Question 68

Question 69

Question 70

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