Alibaba Cloud Security Center provides brute force password cracking protection. Therefore, users having activated Security Center neither need to modify the administrator password of their ECS instances periodically nor need to set a complicated password.

Alibaba Cloud Security Center provides brute force password cracking protection. Therefore, users having activated Security Center neither need to modify the administrator password of their ECS instances periodically nor need to set a complicated password.A . TRUEB . FALSEView AnswerAnswer: B

May 17, 2025 No Comments READ MORE +

Alibaba Cloud object storage (Object Storage Service, OSS for short) provides massive, secured, relatively low-cost, and highly reliable cloud storage service. Users can upload and download files to/from OSS via WEB console or API.

Alibaba Cloud object storage (Object Storage Service, OSS for short) provides massive, secured, relatively low-cost, and highly reliable cloud storage service. Users can upload and download files to/from OSS via WEB console or API.A . TRUEB . FALSEView AnswerAnswer: A

May 15, 2025 No Comments READ MORE +

What is the largest object file uploaded?

Alibaba Cloud Object Storage OSS can upload object files through the console. What is the largest object file uploaded? (Single answer)A . 1GBB . 5GBC . 10GBD . 1TBView AnswerAnswer: B

May 14, 2025 No Comments READ MORE +

Which of the following database engines are compatible with RDS? (Number of correct answers: 3)

Which of the following database engines are compatible with RDS? (Number of correct answers: 3)A . MySQLB . PostgreSQLC . SQL ServerD . PPASE . SybaseView AnswerAnswer: A B C

May 11, 2025 No Comments READ MORE +

Alibaba Cloud Content Delivery Network (CDN) is a distributed network that is built and overlaid on the bearer network. Moreover, it is composed of edge node server clusters distributed across different regions.

Alibaba Cloud Content Delivery Network (CDN) is a distributed network that is built and overlaid on the bearer network. Moreover, it is composed of edge node server clusters distributed across different regions. It replaces the traditional data transmission mode, which is centered on Web servers. If a user finds that...

May 9, 2025 No Comments READ MORE +

Which of the following statements about cool down time are true?

In Auto Scaling, the cool-down time of a scaling group refers to the lockout period after a scaling activity has been executed successfully. Which of the following statements about cool down time are true? (Number of correct answers: 2)A . During the cool-down time, only the scaling activities in the...

May 6, 2025 No Comments READ MORE +

Which of the following statements is correct?

For Alibaba Cloud ECS instances in a VPC, you can configure Resource Access Management settings on ECS instances through Security Group. Which of the following statements is correct? (Single answer)A . A security group can contain ECS instances of different VPCs in the same zone.B . A security group can...

May 6, 2025 No Comments READ MORE +

Alibaba Cloud Content Delivery Network (CDN) is a distributed network that is built and overlaid on the bearer network. Moreover, it is composed of edge node server clusters distributed across different

Alibaba Cloud Content Delivery Network (CDN) is a distributed network that is built and overlaid on the bearer network. Moreover, it is composed of edge node server clusters distributed across different regions. It replaces the traditional data transmission mode, which is centered on Web servers. CDN acceleration is especially suitable...

May 6, 2025 No Comments READ MORE +

Which of the following is not the potential cause of latency on an RDS read-only instance? (Single answer)

Which of the following is not the potential cause of latency on an RDS read-only instance? (Single answer)A . The load on this read-only instance is significant.B . There exists significant load on the ECS that is connected to this read-only instanceC . The specification of this read-only instance is...

April 28, 2025 No Comments READ MORE +

Which of the following methods can be used to quickly and automatically resolve this problem?

User A is the system administrator of a company, who often takes business trips 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...

April 28, 2025 No Comments READ MORE +