ACP-Cloud1試験無料問題集（178題）「Alibaba Cloud ACP Cloud Computing Professional 認定」

出題：1

After stopping an Alibaba Cloud Elastic Compute Service (ECS) instance, since the ECS instance is stopped, you will not be charged for anything related to that ECS instance until you start the instance again regardless of which region the instance is located in.

A. True

B. False

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：2

RDS instances are automatically created in master-slave mode without extra charge or configuration.

A. FALSE

B. TRUE

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：3

Many websites have suffered DDoS attacks of different volumes. Therefore, accurate understanding of DDoS attacks is critical to website security protection. Which of the following statements about DDoS attacks is the MOST accurate?

A. A DDoS attacks crack the server's logon password by means of a massive number of attempts.

B. The main purpose of a DDoS attack is to prevent the target server from providing normal services.
Currently, the DDoS attack is one of the strongest and most indefensible website attacks.

C. DDoS attacks primarily target databases.

D. The purpose of a DDoS attack is to steal confidential information.

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：4

Alibaba Cloud CloudMonitor is a service that monitors Alibaba Cloud resources and Internet functions currently provided by CloudMonitor? (Number of correct answers: 3)

A. Customized monitoring

B. Custom firewall

C. Operation auditing

D. Site monitoring

E. Cloud service monitoring

正解：A,D,E 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：5

When using Alibaba Cloud SLB, users can enable the Health Check function. Layer-4 SLBs (TCP protocol) determine the availability of ECS instances through _________________.

A. Status codes returned from backend ECS instances.

B. Whether the 3-way handshake can be established between the backend ECS instance and the SLB.

C. Length of the message returned from backend ECS instances.

D. Special characters contained in the message returned from backend ECS instances.

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：6

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?

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

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

C. This route table cannot be deleted

D. Each VRouter may have multiple route tables.

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：7

When using Alibaba Cloud SLB. you can set different weights for backend ECS instances The higher the weight of a backend ECS instance the more load will be assigned to it An SLB instance has 5 ECS instances in the backend server pool, all of which are healthy Among these 5 ECS instances, the weight of ecs_inst1 is set to 100. Which of the following statements is correct?

A. Based on SLB's working mechanism, approximately 20% of loads will be assigned to ecs_inst1

B. We do not know the weight settings of the remaining 4 ECS instances, so we cannot tell what would happen

C. Based on request level parameters of external requests, all requests with a request level parameter of
100 will be transferred to ecs_inst1

D. 100% of loads will be assigned to ecs__inst1, and the remaining 4 ECS instances will stay idle

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：8

A popular worldwide forum stores static resources in OSS and accelerates access using CON Users find that the speed of downloading files from the forum has been greatly improved, but uploading files is slow due to the long data transmission distance, resulting in a bad access experience In order to improve the speed of uploading files for users in this forum, so that users in different regions can have a good access experience, we recommend that the forum can________.

A. Activate OSS in different regions as file storage, and synchronize data between OSS in different regions through cross-region replication

B. Enable the transmission acceleration service for O: Enable OSS

C. Activate the PCDN service

D. Enable OSS static website hosting

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：9

Auto Scaling often works in conjunction with SLB, where scaling groups and SLB must be in the same region.

A. FALSE

B. TRUE

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：10

Alibaba Cloud Object Storage Service (OSS) provides multiple file uploading modes for different scenarios, which are___________.
(Number of correct answers: 2)

A. Direct upload from the OSS management console no matter how large the file is

B. Directly copying to/from OSS using portable disks

C. Uploading using the API

D. Upload using the SDK

正解：C,D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

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