ACP-Cloud1無料問題集「Alibaba Cloud ACP Cloud Computing Professional」

質問 1

When distributing loads to multiple ECS instances with an Alibaba Cloud Server Load Balancer (SLB), you can obtain the real IP addresses of users who initiate the requests through _____________. (Choose two.)

（A）For Layer-7 services, you can obtain the visitors' real IP addresses directly, without any additional settings.

（B）For Layer-4 services, SLB obtains the real IP addresses of the visitors by means of the HTTP Header:
X-Forwarded-For, but the "Obtain the Visitors Real IP Address" function must be enabled first.

（C）For Layer-7 services, SLB obtains the real IP addresses of the visitors by means of HTTP Header: X- Forwarded-For, but the "Obtain the Visitors Real IP Address" function must be enabled first.

（D）For Layer-4 services, you can obtain the visitors' real IP addresses directly, without any additional settings.

正解：C、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

Alibaba Cloud ECS provides multiple instance types to meet the needs of different business scenarios. A medium-sized enterprise user wants to use two ECS instances, one to deploy a single Tomcat service and the other one to deploy Memcache. Which of the following configurations is most recommended?

（A）Tomcat: 4 cores. 8G, Memcache: 2 cores: 16G

（B）Tomcat: 4 cores, 4G, Memcache: 2 cores, 8G

（C）Tomcat: 4 cores 8G. Memcache: 2 cores 8G

（D）Tomcat: 4 cores: 4G, Memcache: 2 cores: 16G

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

Alibaba Cloud Object Storage is suitable for storing unstructured data such as pictures and videos.

（A）False

（B）True

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

Which of the following database engines are compatible with RDS? (Choose three.)

（A）PostgreSQL

（B）SQL Server

（C）PPAS

（D）MySQL

（E）Sybase

正解：A、B、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

Alibaba Cloud VPC utilizes tunneling technology. Each VPC has a unique tunnel ID, and a tunnel ID corresponds to a virtual network. As a result, VPC can achieve a similar isolation effect as that of a traditional VLAN.

（A）FALSE

（B）TRUE

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

Which of the following methods can be used to connect with the database in RDS for MySQL? (Choose three.)

（A）SQL Server Management Studio

（B）Navicat MySQL

（C）MySQL-Front

（D）Log on using MySQL commands

正解：B、C、D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

The daily PV volume of a community website is as high as 20 million. The applications of the website are deployed on ECS instances while logs are stored on the data disks of a single ECS instance.
Now, the website wants to extend the log retention period to 24 months and ensure that logs can be quickly downloaded when needed. The current data disks they have can only help retain three months of logs In this case, ________ is the ideal solution for solving the log retention issue.

（A）OSS

（B）Container Service

（C）CDN

（D）ApsaraDB for RDS

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 8

Availability Zones refer to data centers in the same region with independent power grids and networks. Which of the following statements are true for Zones? (Choose three.)

（A）If the disaster recovery requirements of your applications are demanding, it is recommended that you deploy ECS instances in the same Region and Zone.

（B）If your applications require low network latency between ECS instances, it is recommended that you create ECS instances in different Zones.

（C）The network latency between inter-Zone ECS instances is lower.

（D）Intranet communication is available between different Zones in the same region, and data center-level fault isolation can be achieved between Zones.

（E）Whether you place ECS instances in the same Zone depends on the requirements for disaster recovery and network latency.

正解：C、D、E 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 9

Cloud computing adopts a common model in distributed systems, distributing computing tasks to a resource pool comprising many computers. This elastic use of the resource pool allows applications to obtain computing capacity, storage space, and message services as needed. Which of the following statements are correct about the advantages of public cloud computing over traditional IDC? (Choose four.)

（A）A cloud computing user can quickly deploy applications

（B）A cloud computing user can fully manage and control the underlying infrastructure

（C）A cloud computing user has less management and maintenance work

（D）A cloud computing user has more flexibility and scalability

（E）A cloud computing user can save the cost of building the infrastructure

正解：A、C、D、E 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 10

When adopting cloud computing and taking advantage of its convenience, you will also face challenges in information security.
Using cloud computing does not increase security risks, but your active engagement is still a must. Which of the following is not included in the security principles recommended by Alibaba Cloud?

（A）Users should keep the same data attribution

（B）Users should keep the same O&M methods

（C）Users have the same security management standards

（D）Users have the same security management responsibility

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

ACP-Cloud1 無料問題集「Alibaba Cloud ACP Cloud Computing Professional」

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