Free Alibaba ACP-Sec1 Exam Dumps Questions & Answers

Alibaba Cloud Ant.-DDoS Premium Service is an advanced DDoS protection product It can defend against layer 4 and layer 7 attacks. Which of the following statements about Alibaba Cloud Anti-DDoS Premium Service is FALSE?

• A.  Anti-DDoS Premium Service defends against various DDoS attacks, including but not limited to ICMP flood, UDP flood, TCP flood. SYN flood, and ACK flood attacks
• B.  You can adjust the anti-DDoS elastic protection threshold to a higher level at any time, with the service interruption period no longer than 3 minutes
• C.  Anti-DDoS Premium Service supports 2 billing modes: Unlimited and Insurance.
• D.  Anti-DDoS Premium Service provides precise traffic reports and attack details in real time to keep you informed of the current service details on time

More than one CNAME record is generated for the same domain name when Alibaba Cloud Anti-DDoS Premium Service Instance is purchased for load balancing purpose.

• A.  False
• B.  True

In a public cloud environment Alibaba Cloud is responsible for security of cloud computing infrastructure (such as the IDC environment, physical server O&M, and virtualization layer of cloud products). However, you still need to perform necessary security optimization measures for the Cloud products you purchased Which of the following actions do you think are safe?

• A.  To enable colleagues working at home to update data, open public IP addresses for ApsaraDB for RDS instances, and allow all IP addresses to connect to the instances
• B.  For easy management, change the administrator password for the ECS instance to 123456.
• C.  To reduce the communication cost, five administrators of the company use the root account to log on to the ECS instance.
• D.  After buying an ECS instance, enable the security group firewall for the ECS instance through the console, and only allow a management IP address to remotely log on to the ECS instance.

User A is the system administrator of a company, who often takes business trips to Shanghai Each time when he remotely logs on to the Shanghai an alert is reported, prompting "Someone is remotely logging on to the server Please pay attention to your server security" Which of the following methods can be used to quickly and automatically resolve this issue?

• A.  Ask the company leaders for help
• B.  Open a ticket immediately to consult Alibaba Cloud engineers
• C.  Log on to the Alibaba Cloud Security Center, and add a frequent logon location to the configuration item of Security Center.
• D.  Call a friend, who is a famous hacker in the industry, for help.

Border Gateway Protocol (BGP) is mainly used for interconnection between autonomous systems (AS) on the Internet It. Controlling route transmission and selecting the best route Alibaba Cloud uses a BGP multi-line access mechanism for all its IDCs in China. Which of the followings are advantages of a BGP multi-line IDC?
(Number of correct answers 2)

• A.  Larger bandwidth
• B.  High-speed interconnection
• C.  Low bandwidth cost
• D.  Elimination of access barriers between North China and South China because China is big and North China and South China has different telecom operators