Alibaba Cloud ACP Cloud Computing Professional - ACP-Cloud1 FREE EXAM DUMPS QUESTIONS & ANSWERS

In an Alibaba Cloud Elastic Compute Service (ECS) instance, you can freely change directory permissions of the system root directory in Linux, which has no influence on all services in the Elastic Compute Service (ECS) instance.

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

In some cases, you can purchase Elastic Compute Service (ECS) instances in Pay-As-You-Go mode to meet the demands for requiring additional computing resources in a particular period of time and set an auto-release time to release these Pay-As-You-Go instances later. ___________________ is a correct description of this operation.

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?

When you initiate a request via an Open API provided by Alibaba Cloud Elastic Compute Service (ECS), whether the request is initiated successfully or not, the server will return ______________________ as a unique identifier.

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.

The effect of CDN is highly related to the scenario in which it is used. _______________________ is not an applicable scenario to use CDN.

Distributed computing breaks down a task into many small parts, then assigns these parts to multiple computing nodes, and eventually puts these computing results together to form the final outcome.

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.

Which of the following statements is true for RDS?

In Auto Scaling, a scaling group refers to the collection of ECS instances deployed with the same applications, where these ECS instances can be charged by monthly subscription or Pay-As-You-Go. For scenarios with abrupt service traffic change, Pay-As-You-Go ECS instances can meet service requirements while minimizing cost. For monthly subscription ECS instances, you can manually add the idle instances to the scaling group to take full advantage of idle resources.

Alibaba Cloud SLB includes components like external service requests, Listeners, Load Balancer, Backend Servers, etc. Which of the following statements is correct about Listeners?

When creating a scaling group in Auto Scaling, there is one setting called "Removal policy." Which of the following statements is true if the removal policy is set to "the earliest instance with the scaling configuration"?

Using Alibaba Cloud ECS, SLB, and Auto Scaling in combination, you can build a stable, efficient, and secure system at a low cost. This system can distribute loads based on predefined policies and automatically scale resources with changing business volume. Which of the following statements is correct?