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

出題：1

Auto Scaling is a management service that can automatically adjust elastic computing resources based on your business needs and policies. This service can automatically adjust ___________.

A. Stateless and horizontally scalable

B. Stateful

C. Stateless and idempotent

D. All data is locally stored on ECS instance disks

正解：A 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

OSS supports deleting buckets. Before deleting a bucket, you must delete all the files in the bucket, including incomplete upload segments.

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

Alibaba Cloud's Object Storage Service (OSS) can be used to store a large amount of data, but there is still a maximum number of files in a single bucket.

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：4

An online education website is built based on ECS. SLB and Auto Scaling, which greatly reduces resource cost, O&M cost and without compromising system stability and user experience.
Now. the website admin wants to keep the user information (such as source IP, accessed URLs, and duration on each page) for analysis to support their upcoming campaign events In this case, which of the following statements is NOT correct?

A. Let each ECS instance in the scaling group keeps the user access information it processes Thus, the data saved by these ECS instances can be accessed and analyzed at any time, making the solution not only simple, but also efficient reliable, and cost-effective.

B. Synchronize user-Synchronize user-related access information to ApsaraDB for Memcache in real time or quasi real time. Then, access Memcache using an application or make the data in Memcache persistent based on certain rules and then can use the persistent data for further analysis.

C. Synchronize user-related access information to OSS in real time or quasi real time for further use

D. Save user-related access information to ApsaraDB for RDS in real time or quasi real time, which can then be used for performing query and analysis.

正解：A 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

Many of Alibaba Cloud services provide highly reliable data storage capacity. For example, Object Storage Service (OSS) promises that its data reliability is no less than 99 99999999%. This high data reliability is solely achieved by RAID 0+1 redundancy technology.

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：6

Names of the files in each OSS bucket must be unique Also, they can be renamed.

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：7

User A is the system administrator of a company who frequently travels to Shanghai. Each time he remotely logs on to the server in Shanghai, an alert is reported, prompting, "Someone is remotely logging on to the server. Please pay attention to your server security." Which of the following methods can be used to quickly and automatically resolve this problem?

A. Call a friend for help, who is a famous hacker in the industry.

B. Open a ticket immediately to consult Alibaba Cloud engineers.

C. Ask the company leaders for help.

D. Log on to Alibaba Cloud console, and add a frequent logon location to the Security Center configuration item.

正解：D 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

Which of the following statements is wrong about changing the specification of an RDS instance?

A. MySQL 5.1 can be directly upgraded to MySQL 5.6

B. The database version cannot be downgraded

C. The specification of an RDS instance can be upgraded as needed

D. The service will not be interrupted during upgrade/downgrade

正解：D 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

If an administrator often needs to manage multiple ECS instances in an Alibaba Cloud VPC through the Internet Which of the following solutions can meet this need at low costs and without affecting system security.

A. Bind an EIP to each of the ECS instances, and Jog on to each of these ECS instances to manage them.

B. None of these answers are correct.

C. Choose an ECS instance from VPC and make it as the bastion host And then, apply an EIP and bind it to this ECS instance. After that the administrator can manage other ECS instances through this bastion host.

D. Modify the VPC Security Group policy, to allow access from the Internet.

正解：C 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 OSS is a cloud storage service that features massive capacity, outstanding security, low cost, and high reliability. For a website consisting of static pages, they can use OSS to host these static pages.
Meanwhile, using OSS in conjunction with ___________ product for acceleration purposes.

A. Container Service

B. VPC

C. CDN

D. ECS

正解：C 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：11

Alibaba Cloud OSS is a cloud storage service that features massive capacity, outstanding security, low cost, and high reliability. No traffic charges are applied when files are uploaded to OSS via the management console or using Open API.

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：12

Alibaba Cloud Object Storage Service (OSS) provides massive, secure, relatively low-cost, and highly reliable cloud storage services. Users can upload and download files to/from OSS via the Web Console or API.

A. True

B. False

正解：A 解答を投票する

出題：13

A startup team developed an app named "Public Image Service," which provides image management services for e-commerce websites. The app includes a self-developed API for file uploads, queries, and deletions, and aims to manage a large number of small images with fast global access. Currently, 500 GB of images and files are uploaded daily. The team is ready to migrate all applications to Alibaba Cloud. They should at least choose Alibaba Cloud ___________________ service. (Choose three.)

A. Content Delivery Network

B. Elastic Compute Service

C. Object Storage Service

D. Auto Scaling

正解：A,B,C 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」