Alibaba ACA Cloud Security (ACA-Sec1) Certification Exam Sample Questions

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Alibaba ACA Cloud Security Sample Questions:

01. When 'Server Guard' detects remote logon behavior, what information will be shown on 'Server Guard' console?
a) Illegal Logon!
b) Migrated Already!
c) Remote Logon Detected!
d) Logon Successfully!
02. After WAF was purchased, users need to add one DNS record to map their domain name to WAF provided IP. What is the type of that DNS record?
a) A record
b) CNAME Record
c) TXT Record
d) MX Record
03. Using Windows if you want to configure the Windows Defender Firewall, where do you find it?
a) Control Panel/System and Security/Windows Defender Firewall
b) Settings/Windows Defender Firewall
c) Configurations/Windows Defender Firewall
d) Settings/Security/Windows Defender Firewall
04. An Alibaba Cloud customer is using an ECS instance for hosting an application. Who is responsible for the maintenance and protection of the application running on the ECS instance?
a) Alibaba Cloud
b) Customer
c) 3rd party provider
d) Both, Alibaba Cloud a customer
05. How much capacity of DDoS mitigation against common DDoS attacks does Anti-DDoS Basic offer?
a) 1 Gbps
b) 1 Tbps
c) 5 Tbps
d) 5 Gbps
06. From which of the following attacks will WAF not provide protection?
a) Web Server vulnerability attack
b) SYN flood
c) Core files unauthorized access
d) HTTP flood
07. Which of the following products is designed to provide secured and stable network connection among different VPCs?
a) ECS
b) SLB
c) Security Group
d) Express Connect
08. What design flaw of TCP/IP protocol does SYN flood attack use?
a) UDP stateless connection
b) DNS 3 times hands shake
c) TCP 3 times hands shake
d) HTTP plain text transmission
09. In a regular server maintenance operation, the purpose of installing a patch on the operating system is?
a) to improve server resource usage
b) to improve system usability
c) to enhance system functionality
d) to avoid existing system vulnerabilities being used by some hackers
10. You, as a Cloud Consultant, get the task from a client to implement the best practices to prevent DoS attacks. Which of the following would you not implement?
a) Disable broadcast features on Edge systems
b) Enable echo reply on external systems
c) Block fake packets from entering and leaving your servers
d) Update frequently security patches


Question: 01
Answer: c
Question: 02
Answer: b
Question: 03
Answer: a
Question: 04
Answer: b
Question: 05
Answer: d
Question: 06
Answer: a
Question: 07
Answer: d
Question: 08
Answer: c
Question: 09
Answer: d
Question: 10
Answer: b

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