AliCloud ACP-Sec1 問題練習

Question No : 1
Which of the following services can be protected by the Alibaba Cloud Security Center's anti-brute force password cracking function? (Number of answers 3)

• A.Windows remote desktop service (RDP) Linux remote control service (SSH)
• B.Web service (HTTP)
• C.MySQL database service SQL Server database service
• D.File transfer service (FTP)

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Question No : 2
Alibaba Cloud's CloudMonitor can not only monitor ECS instances in a secure and efficient way, but also monitor HTTP sites of clients' servers in data centers However, in the latter case, Alibaba Cloud does not provide monitor agent so users need to develop their own scripts to collect data

• A.True
• B.False

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Question No : 3
If you activate Alibaba Cloud Security Center on an ECS Linux instance and change the default SSH port (22) to another port, you will no longer receive SMS or email notification related to brute force password cracking

• A.True
• B.False

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Question No : 4
Alibaba Cloud Data Risk Control utilizes Alibaba Group's Big Data computing capabilities and industry-leading, risk decision making engine to address fraud threats in key service processes (such as account log on, online activity, payment) and avoid financial loss
Which of the following is NOT an application scenario of Data Risk Control?

• A.Account registration
• B.Application installation
• C.Goods payment
• D.Transaction rating

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Question No : 5
Which of the following methods can be used to download the metric data of Alibaba Cloud CloudMonitor?

• A.Download the data through Open APIs
• B.You can download the data through both the console and Open APIs
• C.You can only view the reports, but cannot download them.
• D.Download the data from the console

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Question No : 6
You have bought an ECS instance on Alibaba Cloud After deploying a Python environment on it, which of the following is the easiest and quickest way to monitor whether the Python process is running normally and report an alert if the process is accidentally terminated?

• A.Use site monitoring
• B.Log on to the ECS instance console
• C.Utilize process monitoring feature (can be found in ECS instance
• D.Write a script for monitoring by yourself.

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Question No : 7
After a customer uses Alibaba Cloud Anti-DDoS Premium Service, a 502 error is prompted.
Which of the followings are the possible causes of the error? (Number of correct answers 3)

• A.Network congestion or jitter occurred
• B.The IP address of the origin site is exposed and suffered an attack
• C.The service was configured using the IP address method instead of the CI
• D.The Anti-DDoS Service IP range was not released As a result, the origin site is blocked.

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Question No : 8
Alibaba Cloud WAF currently supports web security protection for HTTP and HTTPS.
Which of the following ports are usually used for HTTP and HTTPS protocols? (Number of correct answers: 2)

• A.80
• B.443
• C.22
• D.21

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Question No : 9
Clean bandwidth refers to the maximum normal clean bandwidth that can be processed by Anti-DDoS Premium instances when your business is not under attack. Make sure that the Clean bandwidth of the instance is greater than the peak value of the inbound or outbound traffic of all services connected to the Anti-DDoS Premium instances
If the actual traffic volume exceeds the maximum Clean bandwidth, your business may be subject to traffic restrictions or random packet losses, and your normal business may be unavailable, slowed, or delayed for a certain period of time

• A.True
• B.False

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Question No : 10
Alibaba Cloud WAF cannot protect against large traffic DDoS attacks which can be solved by Alibaba Cloud Ant-DDoS Service.

• A.True
• B.False

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Question No : 11
Alibaba Cloud Anti-DDoS Premium can be used only when the origin site IP address is in Alibaba Cloud.

• A.True
• B.False

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Question No : 12
You have set an alert policy for the disk usage of an ECS instance by using Alibaba Cloud CloudMonitor Each measurement cycle lasts for 5 minutes, during which the average disk usage is measured If the average disk usage exceeds 80% for five consecutive measurement cycles, an alert will be reported.
After your average disk usage exceeds 80%, how long will it take to receive an alert with the best case scenario?

• A.30 minutes
• B.0 minutes
• C.40 minutes
• D.20 minutes

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Question No : 13
Alibaba Cloud Security Center can record source IP addresses that remotely access a server, and shield suspicious IP addresses that frequently connect to the server. During routine O&M.
Which of the following functions can be used to set the IP address that are commonly used by the system administrator'?

• A.Security group
• B.Valid Login IP list
• C.Frequent logon location management
• D.Webshell detection

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Question No : 14
Content Moderation Service is an API-based service Like many API services, it employs throttling to make sure that the service cannot be overwhelmed by a large number of simultaneous requests.
What is the maximum number of requests per minute you can make against the Content Moderation API?

• A.300
• B.100
• C.1000
• D.600

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Question No : 15
Alibaba Cloud's Content Moderation service cannot detect advertising or spam content.

• A.True
• B.False

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