[Sep 28, 2022] 100% Pass Guarantee for H13-831 Dumps with Actual Exam Questions [Q113-Q132]

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[Sep 28, 2022] 100% Pass Guarantee for H13-831 Dumps with Actual Exam Questions

Today Updated H13-831 Exam Dumps Actual Questions

Q113. Which of the following scenarios describes the X- axis horizontal expansion capability of the AKF expansion cube? (Multiple choice)

An e-commerce application runs multiple instances during peak business periods and uses clusters to load balance front-end traffic.

The number of passenger visits to a ride-hailing application increased, and the passenger services in the ride-hailing application were separated independently and expanded on demand.

In order to ensure the reliability of data, a financial company deploys the database in a master-backup mode to achieve high reliability of the database.

The number of users of an Internet company has increased sharply, and users are distributed in multiple areas. According to the user distribution area, multiple clusters have been established in Beijing, Shanghai, Sichuan and other places.

Q114. HUAWEI CLOUD tenant administrators need to authorize their sub-accounts to only change the permissions of ECS instance specifications. Which of the following types of IAM account policies is recommended?

RBAC strategy

Fine-grained strategies

Custom strategy

Use AD domain control strategy

Q115. A company has deployed a public-facing forum through Huawei Cloud. In order to avoid Cc attacks on registered accounts, the company puts forward the following two requirements to forum administrators.
Requirement 1: Login protection, only 3 attempts to log in within five minutes are allowed, more than 3 times will prevent them from logging in again within 1 hour.
Requirement 2: Web search, a single user searches the page no more than 30 times in one minute, if it exceeds 30, the verification code will be verified.
In response to the above requirements, which features of DDOS can be used by tenants to complete the above requirements?

Requirement 1: (path: prefix matching /search*) + (speed limit mode: user speed limit) + (protection action: man-machine verification)

Requirement 1: (path, exact match /login. php) + (speed limit mode: IP speed limit) + (protection action: block)

Requirement 2: (path, prefix matching /search*) + (speed limit mode: user speed limit) + (protection action: man-machine verification)

Requirement 2: (path: exact match/ 1ogin.php) + (speed limit mode: IP speed limit) + (protection action, block)

Q116. The following describes the affairs in APM of HUAWEI CLOUD Application Performance Management. Which options are correct? (Multiple choice)

The transaction in APM refers to the http transaction, which is the complete process from ” user request > webserver> DB> webserver> user request “.

In the e-commerce application, a product query is a transaction, and a payment is also a transaction.

When executing a transaction, multiple calls between services may be required to complete the transaction.

The url is used as the name of the transaction in the APK, and the transaction name can also be customized. Easy to understand.

Q117. After the user purchases a Huawei Cloud RDS for SqL Server instance with 4 cores /8G/300G storage specifications, the actual database storage size used by the business is 3CB. When the default backup strategy is adopted. Do users need to pay extra for backup storage space?

You need to pay additional storage fees for OBS, because the backup storage provides some free space, but the user’s backup size exceeds the free space range.

There is no need to pay extra for the backup storage space, because the backup storage provides some free space, and the user’s backup size is within the free space range.

There is no need to pay additional storage fees of 085, because HUAWEI CLOUD provides 80% of the purchased storage free space to save backup files, so the free space capacity is 240 CB.

Need to pay extra for backup storage space, because backup storage is not included in the ROS fee.

Q118. Which extension mode does Huawei Cloud DDS document database service not support?

Multiple Mongos

Multiple Shard nodes

Disk expansion in replica set mode.

HA active/standby mode

Q119. What dependency packages need to be introduced for the Edge service?

edge-core

edge

service-core

Q120. Which of the following descriptions about Huawei Cloud ELB service is wrong?

ECS of the same operating system can be used as the back-end server of ELB service at the same time.

The service capabilities of ELB have nothing to do with the back-end ECS public network specifications

The same group of ECS cannot build multiple websites and perform load balancing at the same time.

Adjust the number of back-end ECS at any time during the use of ELB.

Q121. Which of the following is not a capability of the ” Cloud DBA” function of HUAWEI CLOUD RDS instances?

Database engine check

Database hardware tuning

Database deadlock check

Emergency restart of the database

Q122. Distributed computing framework MapReduce is used for parallel computing of large-scale data sets. Which scenarios are mainly suitable for? (Multiple choice)

Real-time interactive computing scenarios

Offline batch computing scenario

Data calculation scenarios with low latency requirements

Data calculations that do not require high latency.

Q123. What is the default scheduling mode of Spark Jab?

Specify at runtime

FAIR

FIF0

LIFO

Q124. When the customer uses Huawei Cloud SMS to migrate the host, the source host is the key login, and the target is the host created using the password login method. After the migration is completed, you can use the password to log in to the target host.

True

False

Q125. After customers purchase basic cloud services such as HUAWEI CLOUD ECS and EVS, they deploy an open source MSQL database on ECS. When it is found that the SQL read and write of the database is slow.
Which of the following descriptions are correct about how users deal with referrals? (Multiple choice)

The customer will check which MySQL table is slow to read and write and create a new index if the appropriate index is not established.

The customer database is slow to read and write. The preliminary analysis is that the hard disk is slow to read and write. If the hard disk fails to meet the promised performance indicators, report the failure to Huawei engineers for assistance.

The customer database is slow to read and write. The initial analysis is that the network delay is large. If there is a bandwidth bottleneck within the bandwidth purchase range, report the failure to a Huawei engineer for assistance.

In order to solve the problem as soon as possible, the customer does not need to analyze the problem and directly report the problem to Huawei engineers for solution.

Q126. When the operation and maintenance administrator use APM for transaction operations, which of the following is not a transaction operation supported by APM?

group transactions

Sort transactions according to the number of SQL calls

Can set the transaction apdes threshold.

Customizable transaction rules

Q127. The Huawei Cloud microservice framework solution can provide online code hosting services in Git, supporting functions such as code management, branch management and CodeRevicm.

TRUE

FALSE

Q128. Which of the following is not the cause of the large delay between the main and standby recovery of MySQL database?

The network latency between the main and standby machines is relatively high.

Continuous large transactions on the main library

The hardware configuration of the standby machine is poor.

Binlog is not turned on from the library.

Q129. An enterprise uses Huawei Cloud ELB instances to provide external website services. The operating systems running on ECS instances in the back-end server group must be the same. If you choose to use CentOS, you can only migrate some of the applications that were previously running on windows. Go to CentOS, otherwise the ELB instance will not work properly.

True

False

Q130. What kind of loading mechanism is used to load the implementation class of the HttpServerFilter extension mechanism into the user microservice?

Sprine Bean loading mechanism

SPI loading mechanism

Maver configuration file loading mechanism

Customize XL configuration file loading mechanism.

Q131. The tenant has built a web site based on HUAWEI CLOUD. It has been observed that the maximum service bandwidth of this site is 120Mbit/s. It is now necessary to implement security reinforcement for the site, mainly to achieve web attack protection, sensitive information filtering, Web page tamper-proof and CC attack protection.
In response to the above security requirements, what type of cloud services and corresponding versions does Huawei Cloud recommend that tenants purchase?

Web Application Firewall Professional Edition.

Enterprise host security – webpage tamper-proof version.

Web Application Firewall – Enterprise Edition.

Enterprise Host Security Enterprise Edition.

Q132. The operation and maintenance personnel of an enterprise reported that they often suffer from irregular Web attacks recently. The enterprise administrator hopes that after the website is attacked, the system will automatically trigger the pre-defined script or protection command to realize the automatic protection of the website.
Which of the following types of secure cloud services can meet the above demands of enterprises?

Vulnerability scanning service

Enterprise host security

Bastion machine

Security situation awareness

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[Sep 28, 2022] 100% Pass Guarantee for H13-831 Dumps with Actual Exam Questions [Q113-Q132]

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