Alibaba ACA-Sec1 Actual Free Exam Questions & Community Discussion

Exam Code/Number: ACA-Sec1
Exam Name/Title: ACA Cloud Security Certification Exam
Certification Provider: Alibaba
Corresponding Certification: Alibaba Security

Exam Questions: 145
Updated On: Jun 03, 2026

Question #19

18.in RedHat Linux shell which command can be used to check what file system is mounted and form what disk device it was done?

A. Fdisk

B. Du

C. mount

D. Ppart

Discussion 0

Correct Answer: C Vote an answer

Question #20

Which of the following descriptions of the shared responsibilities security model is CORRECT?

A. After beginning to use cloud service, users must still take care of physical and environmental security.

B. After beginning to use cloud service, the cloud service provider will become responsible for all of the user's security.

C. After beginning to use cloud service, the user and the cloud service provider will be jointly responsible for cloud security, with each responsible for different layers of security.

D. After beginning to use cloud service, users only need to pay attention to the security of their own apps and data. All other security will be the responsibility of the cloud service provider.

Discussion 0

Correct Answer: C Vote an answer

Question #21

Reliable server daily operation and security management are essential for continuous service running. Which of the following statement is NOT correct regarding to this scenario?

A. patch system timely and frequently

B. enable build-in OS firewall and configure it properly

C. disable the ports which are not providing service anymore

D. set easy to remember password to help administrator quickly login and solve problems

Discussion 0

Correct Answer: D Vote an answer

Question #22

Which of the following risks are considered as common network security risk? (the number of correct answers: 2)

A. Massive traffic flood attack

B. Software version is not up to date

C. Physical Fiber Channel Cable is broken

D. Data under transferring is being sniffed

Discussion 0

Correct Answer: B,D Vote an answer

Question #23

A DoS attack that sends a flood of synchronization (SYN) requests and never sends the final acknowledgement (ACK) is typically known as which of the following?

A. Fraggle

B. Ping Flood

C. Smurf

D. SYN flood

Discussion 0

Correct Answer: D Vote an answer

Question #24

In a regular server maintenance operation, the purpose of installing a patch on the operating system is?

A. to enhance system functionality

B. to avoid existing system vulnerabilities being used by some hackers

C. to improve system usability

D. To improve server resource usage

Discussion 0

Correct Answer: B Vote an answer

Question #25

CC customized protection rule supports you to define customized configuration setting.
Which of following items can be self-defined? (the number of correct answers: 3)

A. How long the detection should last

B. How frequently the page is visited by one single source IP

C. Source IP

D. URI

E. Target IP

Discussion 0

Correct Answer: A,B,D Vote an answer

Question #26

When 'Server Guard' detects remote logon behavior, what information will be shown on 'Server Guard' console?

A. Illegal Logon!

B. Remote Logon Detected!

C. Logon Successfully!

D. Migrated Already!

Discussion 0

Correct Answer: B Vote an answer

Question #27

Which of the following issues will NOT be an issue anymore using Alibaba Cloud ECS server? Score 2

A. application vulnerability being leveraged by hackers

B. server is under brute force password hacking

C. hardware disk or memory broken

D. infection by Trojan Virus

Discussion 0

Correct Answer: C Vote an answer

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