Alibaba Alibaba Cloud Computing ACP-CLOUD1 Questions & Answers

• Question 31:

  Which of the following privilege is required to manually install Alibaba Clod Security Center on the server?

  A. Database Access privilege

  B. Common user privilege

  C. System administrator privilege

  D. FTP service privilege

  Correct Answer: B

• Question 32:

  Alibaba Cloud provides comprehensive security protection covering networks, hosts, applications, databases, and content for on-cloud clients. Users using Alibaba Cloud services only need to focus on their own services, without the need to pay any attention to security protection issues.

  A. True

  B. False

  Correct Answer: B

• Question 33:

  When the "'Obtain the Visitor's Real IP Address" function is enabled in Alibaba Cloud SLB For layer 7 services, you can obtain the real IP addresses of visitors through the______________field in HTTP header

  A. Connection

  B. Authorization

  C. Etag

  D. X-Forwarded-For

  Correct Answer: A

• Question 34:

  You would like to deploy your applications on Alibaba Cloud to meet requirements including cost reduction, improving service availability, fast deployment- and redundant backup Alibaba Cloud_________products can help meet these requirements (Number of correct answers 3)

  A. Elastic Compute Service (ECS) image achieve efficient and convenient deployment.

  B. Utilizing Content Delivery Network (CDN) can meet the demands for redundant backup.

  C. Utilizing Server Load Balancer (SLB) and ECS instances can improve data reliability.

  D. Elastic Compute Service (ECS) snapshot satisfies the needs of rapid recovery of applications and data.

  E. Reasonable selection of Regions/Zones meets the location needs of application deployment as well as the demands for redundantly backup critical business applications and data.

  Correct Answer: ACE

• Question 35:

  Alibaba Cloud ECS provides multiple instance types to meet the needs of different business scenarios. A medium-sized enterprise user wants to use two ECS instances, one to deploy a single Tomcat service and the other one to deploy Memcache. Which of the following configurations is most recommended?

  A. Tomcat: 4 cores. 8G, Memcache: 2 cores: 16G

  B. Tomcat: 4 cores 8G. Memcache: 2 cores 8G

  C. Tomcat: 4 cores, 4G, Memcache: 2 cores, 8G

  D. Tomcat: 4 cores: 4G, Memcache: 2 cores: 16G

  Correct Answer: C

• Question 36:

  Different Alibaba Cloud VPCs are completely isolated from each other.

  By default, the VPCs cannot communicate with each other over Intranet, but you can establish VPN connections via the Internet to achieve interconnection between VPCs.

  A. True

  B. False

  Correct Answer: A

• Question 37:

  By using ApsaraDB for RDS to implement read/write splitting, which of the following can be achieved? (Number of correct answers 2)

  A. Write requests are distributed to multiple instances.

  B. Read requests are distributed to multiple instances.

  C. Read/write requests to the database are separated.

  D. Both read and write requests are distributed to multiple instance

  Correct Answer: AD

• Question 38:

  Alibaba Cloud CloudMonitor is a service that monitors Alibaba Cloud resources and Internet functions currently provided by CloudMonitor? (Number of correct answers: 3)

  A. Site monitoring

  B. Customized monitoring

  C. Custom firewall

  D. Operation auditing

  E. Cloud service monitoring

  Correct Answer: ABE

  Explanation: https://cloudacademy.com/course/alibaba-security-monitoring- 1275/introduction-to-cloud-monitor/#:~:text=Cloud%20Monitor%20is%20a%20service,safeguard%20your%20products %20and%20business.

• Question 39:

  A Virtual Private Cloud (VPC) is an isolated network environment that is completely isolated from each other The following statements about VPC are correct_________. (Number of correct answers: 2)

  A. Each VPC has an independent tunnel ID, and a tunnel ID corresponds to a virtualized network.

  B. Subnets can be divided like the traditional network environment. Different cloud servers within each subnet are connected by the same router and different subnets are interconnected by switches.

  C. ECS instances in a VPC use security group firewalls for Layer 2 network access control.

  D. The internal networks of different VPCs are completely isolated and can be interconnected through IP addresses mapped to the outside.

  Correct Answer: BD

• Question 40:

  Alibaba Cloud Content Delivery Network (CDN) performs content acceleration with the support of intelligent DNS resolution The following function_________is NOT included in intelligent DNS resolution.

  A. A user request is directed to the server nearest to the customer based on location information of the pre-configured IP section.

  B. The intelligent DNS resolution can parse the same domain name into different IP addresses based on the IP of different visitors.

  C. The intelligent DNS resolution supports web page content caching. A user will receive data from the origin site at first-time access, and then will be reading data from cache in subsequent requests

  D. If a user activates mirror sites in different IDCs, intelligent DNS resolution can achieve load balancing by guiding customers in different places to different mirror sites.

  Correct Answer: D