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ACP-Cloud1 ACP Cloud Computing Certification Questions and Answers

Questions 4

By using ApsaraDB for RDS to implement read/write splitting, which of the following can be achieved? (Number of correct answers 2)

Options:

A.

Write requests are distributed to multiple instances.

B.

Read requests are distributed to multiple instances.

C.

Read/write requests to the database are separated.

D.

Both read and write requests are distributed to multiple instance

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Questions 5

Alibaba Cloud Elastic Compute Service (ECS) instances in different Security Groups will definitely have no way to communicate with each other.

Options:

A.

True

B.

False

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Questions 6

Alibaba Cloud Content Delivery Network (CDN) is a distributed network that is built and overlaid on the bearer network Moreover it is composed of edge node server clusters distributed across different regions. It replaces the traditional data transmission mode, which is centered on Web servers. When using Alibaba Cloud CDN, a user's request wilt first reach the edge node, and then receive data from the origin site by means of back-to-source Moreover, the admin can obtain visitor's real IP on the origin site. Which of the following descriptions relate to "obtaining visitors real IP" are correct? (Number of correct answers: 2)

Options:

A.

"Visitor's real IP" is saved in "X-Forwarded-For" header in HTTP protocol. It can be directly obtained in the user-defined LOG of Apache and Nginx.

B.

"Visitor's real IP" can only be obtained by modifying the application

C.

You can one-step activate the "recording visitor's real IP" function in Alibaba Cloud CDN console to directly view the visitor's real IP in the access log.

D.

In Windows, if IIS is used: after installing "F5XForwardedFor" extension module. 'Visitor's real IP" can then be seen in the log.

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Questions 7

Company A constructed a sales management platform using three Elastic Compute Service (ECS) instances. One of the instances runs MySQL, and is used as the database server. The other two instances are used as Web servers After some time, the number of employees in Company A dramatically increases, leading to higher sales volumes At the same time, the platform response speed is gradually decreasing too.

According to the report from CloudMonitor, the average CPU utilization rate of the two Web servers exceeds 70%, and database load

reaches 75% Company A can select Alibaba Cloud_________ services.to cope with the issue and optimize the performance. (Number of correct answers: 2)

Options:

A.

Import database data into Object Storage Service (OSS) to share the storage pressure on the platform

B.

Incorporate Server Load Balancer (SLB) and add additional ECS instances to relieve the load on existing ECS instances

C.

Use Content Delivery Network (CDN) to enhance content loading speed

D.

Replace the self-built MySQL database with ApsaraDB for RDS to obtain better database performance, and utilize RDS read-only instances to handle read-only requests

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Questions 8

Alibaba Cloud SLB can distribute user requests to backend ECS instances. These ECS instances must have the same specification (CPU, Memory)

Options:

A.

True

B.

False

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Questions 9

Which of the following privilege is required to manually install Alibaba Clod Security Center on the server?

Options:

A.

Database Access privilege

B.

Common user privilege

C.

System administrator privilege

D.

FTP service privilege

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Questions 10

When you create an Alibaba Cloud VPC. a VRouter and a route table will be created automatically. Which of the following statements is NOT correct about the route table?

Options:

A.

Each VRouter may have multiple route tables.

B.

When a VPC is deleted, the corresponding route table is also deleted.

C.

This route table cannot be deleted

D.

The routing entries of the route table can not be modified manually.

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Exam Code: ACP-Cloud1
Exam Name: ACP Cloud Computing Certification
Last Update: Aug 16, 2022
Questions: 70

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