[2023年更新]無料ACA-Cloud1試験問題集はパス試験は超簡単
ACA-Cloud1試験問題集でACA-Cloud1練習テスト問題
ACA-Cloud1試験は、クラウドコンピューティングに関連する多様なトピックをカバーしており、クラウドコンピューティングの利点、クラウドコンピューティングモデル、クラウドコンピューティングセキュリティ、クラウドコンピューティングサービスなどが含まれます。試験はまた、Alibaba Cloudに関連するトピックもカバーしており、Alibaba Cloudコンピューティング製品やサービス、Alibaba Cloudアーキテクチャ、Alibaba Cloudセキュリティなどが含まれます。この試験は、客観的かつ実践的に設計されており、候補者がAlibaba Cloudサービスやソリューションを取り扱うために必要なスキルと知識を持っていることを保証します。
Alibaba Cloud ACA-Cloud1 認定試験の出題範囲：
| トピック | 出題範囲 |
|---|---|
| トピック 1 |
|
| トピック 2 |
|
| トピック 3 |
|
| トピック 4 |
|
| トピック 5 |
|
質問 # 21
ECS is a highly flexible service. It can be used independently as a simple web server, or used with other Alibaba Cloud products, such as OSS and CDN, to provide advanced solutions. ECS can be used in applications such as: ______________. (Choose four.)
- A. large-traffic apps
- B. no limited online storage
- C. simple web applications
- D. Official corporate websites
- E. Databases
正解：A、C、D、E
解説：
Explanation/Reference:
質問 # 22
Company builds a music download website based on OSS and ECS, and users can download mp3 files after registering for the website. Recently, the public network traffic to the OSS has doubled but the increase of registered users is less than 10%. After in-depth analysis, engineers find that many user download requests are raised from search engine but not the website itself. In this case, which of the following measures is thought to be able to address this issue.
- A. Introduce SLB for extra protection.
- B. Limits access sources by configuring "Anti-leech settings" of OSS bucket attributes.
- C. Changes the website access mode to HTTPS.
- D. Migrates music files from the OSS to the data disks for ECS instances.
正解：B
質問 # 23
Alibaba Cloud relational database service (RDS) is a stable, reliable and elastic online database service. RDS supports below database types? (Choose three.)
- A. SQL Server
- B. MySQL
- C. PostgreSQL
- D. Oracle database
正解：A、B、C
質問 # 24
A/An is a copy of data on a disk at a certain point in time.
- A. snapshot
- B. template
- C. image
- D. EIP
正解：A
質問 # 25
Which of the following statements to OSS bucket is not correct?
- A. Every user can create more than one bucket
- B. There is no limitation to objects number inside one bucket
- C. Bucket name can be changed after creation
- D. Every bucket should have a unique name
正解：C
解説：
Explanation/Reference: https://www.alibabacloud.com/help/doc-detail/31885.htm?spm=a2c63.p38356.a3.3.43f03bb9a3KjLl
質問 # 26
You are developing a highly available web application using stateless web servers. Which services are suitable for the application? (Choose three.)
- A. RDS
- B. SLB
- C. ECS
- D. MaxCompute
- E. OSS
正解：A、C、E
解説：
Reference:
http://docs-aliyun.cn-hangzhou.oss.aliyun-inc.com/pdf/slb-faq-intl-en-2017-03-29.pdf
質問 # 27
is a ready-to-use service that seamlessly integrates with Elastic Compute Service (ECS) to manage varying traffic levels without manual intervention.
- A. OSS
- B. Server Load Balancer
- C. RDS
- D. VPC
正解：B
質問 # 28
Alibaba Cloud China Connect is a service that can help international companies do business in China. Which of the following services is not included in China Connect?
- A. Office registration support
- B. Connect your service with Alibaba Group ecosystem
- C. ICP Support
- D. Web hosting
正解：B
質問 # 29
An enterprise hosts their servers (include both Linux and Windows servers) in a traditional IDC. Every night hackers with IP addresses from many countries try to crack the password of their servers, making the administrator terribly worried about this. However, because of work requirements, the remote management port of these servers must be opened to public network.
The administrator heard that Alibaba Cloud has solutions that can help customers improve the security of their systems. Therefore, he/she wants to migrate the system to Alibaba Cloud. Which of the following functions should the administrator activate in Alibaba Cloud to reduce the possibility of brute force password cracking?
- A. Server Guard
- B. Anti-DDoS Basic Service
- C. CloudMonitor
- D. Situation Awareness
正解：A
質問 # 30
Which of the following statements is wrong when comparing RDS with self-built database?
- A. RDS requires no O&M while self-built database requires a dedicated DBA for maintenance, which results in high HR cost.
- B. Self-built database supports quick deployment and elastic scaling.
- C. RDS provides automatic backup while self-built database requires you to prepare storage space for backup copies and regularly verify that these copies can be restored.
- D. RDS features a high availability of 99.95% while self-built database requires you to implement data protection, primary-standby replication, and RAID all by yourself.
正解：B
質問 # 31
ECS is a highly flexible service. It can be used independently as a simple web server, or used with other Alibaba Cloud products, such as OSS and CDN, to provide advanced solutions. ECS can be used in applications such as:. (Choose four.)
- A. large-traffic apps
- B. no limited online storage
- C. simple web applications
- D. Official corporate websites
- E. Databases
正解：A、C、D、E
質問 # 32
Multiple lower-configuration I/O-optimized ECS instances can be used with to deliver a high- availability architecture.
- A. Auto Scaling
- B. OSS
- C. Server Load Balancer
- D. RDS
正解：C
質問 # 33
Server Load Balancer supports protocols like . (Choose four.)
- A. HTTP
- B. MQTT
- C. HTTPS
- D. UDP
- E. MPLS
- F. TCP
正解：A、C、D、F
解説：
Comprehensive protocol support - ICMP, TCP, UDP, HTTP, HTTPS,
Reference:
https://www.a10networks.com/resources/articles/server-load-balancing
質問 # 34
__________feature in Server Load Balancer means that it can forward the access requests from a single user to the same ECS instance within a certain period to ensure session continuity.
- A. session persistence
- B. Weighted Round Robin
- C. least connections scheduling
- D. health check
正解：A
質問 # 35
What is the full name of ECS?
- A. Elastic Compute Service
- B. Elastic Computing Server
- C. Elastic Cost Server
- D. Elastic Communication Server
正解：A
質問 # 36
Some applications may encounter large traffic fluctuations within a short period. When ECS is used with__________, the number of ECS instances is automatically adjusted based on traffic.
- A. OSS
- B. Auto Scaling
- C. RDS
- D. Server Load Balancer
正解：B
質問 # 37
Your website has high volume of traffic and sudden spikes for a very short time. In this scenario, can manage traffic peak efficiently and maintain a consistent user experience.
- A. Auto Scaling
- B. RDS
- C. Server Load Balancer
- D. VPC
正解：A
質問 # 38
You canan ECS instance's configuration. (Choose two.)
- A. uploaded
- B. downgraded
- C. upgraded
- D. downloaded
正解：B、C
質問 # 39
Auto Scaling is a management service that can automatically adjust elastic computing resources based on your business needs and policies. Which of the following is not the feature supported by Alibaba Cloud Auto Scaling?
- A. Elastic Scale-Out
- B. Elastic Scale-In
- C. Elastic Self-Health
- D. Elastic Self-Diagnostic
正解：D
質問 # 40
......
ACA-Cloud1試験問題集でACA-Cloud1練習テスト問題：https://www.passtest.jp/Alibaba-Cloud/ACA-Cloud1-shiken.html
無料ACA-Cloud1学習問題集ガイド試験問題解答はここ：https://drive.google.com/open?id=1y9l3uAB0RojiKTVZiIE-TZ9qXbLZGucL