Question 1

In the research stage of the implementation of the cloud migration plan, you need to collect customer source information, which of the following items belongs to the customer source information that needs to be collected at this stage? Multiple selection

Options :

A : The amount of data stored and the file type

B : Network architecture, high reliability, disaster recovery, deployment requirements

C : Source host specifications, IP, disks, and other information

D : The user name, authentication email

E : operating system version, and database engine version of all source system guests

Answer: A,B,C,E

Question 2

A game company recently released a new online game product, which was warmly welcomed by users after its launch. However, during the evening rush hour, users often log in congestion and cannot access the system normally, and the user experience feedback is poor. The company asked to resolve this issue quickly, and as the company's IT architect, which of the following would be the appropriate solution? Multiple selection

Options :

A :

Performance can be scaled by adding more servers to the load-balanced network so that accepted requests can be distributed to different back-end systems according to policy

B :

Replace one large resource with multiple small resources to reduce the impact of a single failure on the entire system

C :

Build the system on the cloud-s dynamically scalable architecture that supports a good user experience and streaming Growth in volume or data size does not degrade performance

D :

Interdependencies in the system should be reduced. allowing various components to pass only through specific. technology-independent interfaces (e.g., RES TFUL API). Interact with each other. Technical implementation details are hidden so that the underlying implementation can be modified without affecting other components

Answer: A,B,C,D

Question 3

In Ku bernetes Deployment You can specify the number of replicas for a particular podinent, and when the number of pods in the entire cluster is less than the number of replicas, k8s will automatically create the missing ones pod. Single selection

Options :

A : TRUE

B : FALSE

Answer: A

Question 4

A large enterprise is planning to migrate its entire internal business system to HUAWEI CLOUD to save overall data IT Procurement costs and operational costs. In terms of security, the company made two requirements:1, Because the administrator often travels, it needs to be supported Hold on to a long distance The security operation and maintenance of the process;2Multiple subsystems are used independently by different departments, and network isolation between subsystems is required; The following is depicted Describe what can meet the company's needs? Multiple selection

Options :

A :

Create multiple ECS instances under a VPC to install subsystems used by different departments, and assign only private IP addresses to all ECS instances and put them into unique security groups

B :

Establish a separate bastion host for remote login and O&M, and authorize the bastion host to access other subsystems ECS

C :

Use the security group feature in VPC to put ECS instances running different subsystems into dedicated security groups

D :

When the VPN tunnel service is enabled the administrator uses VPN encrypted communication during operation and maintenance

Answer: B,C,D

Question 5

A game company customer needs to build a real-time leaderboard. use Pu b/Sub to implement instant chat rooms, and deploy dynamic servers for the "Moments of Friends" released by newer players The account server is used to save basic user information, and the friend server is used to persistently store massive and complex player networks. Which of the following HUAWEI CLOUD database products can be used to meet these requirements?

Options :

A :

Based on HUAWEI CLOUD Database DCS, it accelerates user access and improves user experience by putting hotspot data into the cache

B :

Based on HUAWEI CLOUD A.S. S D B (FOR MySQL), HUAWEI CLOUD database is built with rich data types and dynamic load balancing for services. Peak-level second-level expansion, low-cost, large-capacity storage, etc

C :

Based on HUAWEI CLOUD database GausDB (forMongo ) to build. you can store some game datA. such as user equipment, user points, etc

D :

Built on HUAWEI CLOUD database GaussDB (for Red is), it supports real-time data persistence, multi-copy strong guarantee, real-time monitoring, and Auto scaling, automatic backup, etc.—proxy services

Answer: A,C,D

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