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

Once ECS is created, you can't change its private IP address anymore.

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：3

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. Cloud Firewall

B. Anti-DDoS Origin Basic Edition

C. Security Center

D. CloudMonitor

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：4

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：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

Which of the following statements is most accurate about the Data Transmission Service (DTS) database migration function?

A. Supports all of the above functions.

B. Supports database schema replication between instances.

C. Supports warning when source and destination has some unresolved conflict found.

D. Supports migrating MySQL databases from external sources.

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：7

RDS for MySQL supports cross-zone migration within 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：8

RDS accounts can be used to connect with the databases created on a given RDS instance. Each account can be bound with multiple databases. Yet, the read/write permissions of each database can only be assigned to one RDS account

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：9

Which of the following Alibaba Cloud products can provide Anti-DDoS service? (Choose two.)

A. Cloud Firewall

B. Anti-DDoS Origin Service

C. Anti-DDoS Pro Service

D. Security Center

正解：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)

出題：10

RDS provides whitelist access policies. You can set permitted IP addresses and IP network segments to effectively prevent hackers from attacking the server by port scanning.

A. True

B. False

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)

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