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Huawei HCIE-Cloud Service Solutions Architect V1.0 Sample Questions:

1. When a user uses the HUAWEI CLOUD ELB service to distribute load to multiple ECS instances, which of the following methods can be used to obtain the real IP address of the requesting user? (Multiple choice)

A) Layer 4 services can be obtained directly without additional configuration.
B) The 7th layer service can obtain the visitor's real IP through Http Header: X-Forwarded For.
C) Layer 7 services can be obtained directly without additional configuration.
D) Layer 4 services can be obtained by installing the TOA plug-in on the back-end server to obtain the visitor's real IP.

2. 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?

A) Requirement 2: (path, prefix matching /search*) + (speed limit mode: user speed limit) + (protection action: man-machine verification)
B) Requirement 1: (path: prefix matching /search*) + (speed limit mode: user speed limit) + (protection action: man-machine verification)
C) Requirement 2: (path: exact match/ 1ogin.php) + (speed limit mode: IP speed limit) + (protection action, block)
D) Requirement 1: (path, exact match /login. php) + (speed limit mode: IP speed limit) + (protection action: block)

3. During the Spring Festival travel season, when a ticketing website was grabbing tickets, the website was paralyzed due to the huge increase in instant visits.
Which of the following microservice governance methods can effectively deal with traffic peaks and prevent system overloads from crashing?

A) Downgrade
B) Load balancing
C) Current limit
D) Fault tolerance

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

A) Binlog is not turned on from the library.
B) Continuous large transactions on the main library
C) The network latency between the main and standby machines is relatively high.
D) The hardware configuration of the standby machine is poor.

5. HUAWEI CLOUD tenants have purchased DDOS high defense and WEB application firewall services at the same time for the security protection of their websites. Which of the following is the order of inbound traffic for website users to visit the website?

A) Client>Web Application Firewall>DDOS High Defense> Web Server
B) Client>DD0S High Defense>Web Application Firewall>Web Server
C) Client>Web Application Firewall> Web Server>DDOS High Defense
D) Client> Web server>Web application firewall>DDOS high defense

Solutions: