Alibaba ACA Cloud Security Certification Exam ACA-Sec1 Dumps in PDF

Free Alibaba ACA-Sec1 Real Questions (page: 19)

Which of the following methods CANNOT increase account security?

  1. Strong password policies
  2. Periodically reset the user login passwords
  3. Adhere to the minimum authorization principle
  4. Unite user management, permission management and resource management into a single
    management process

Answer(s): D



In order to stop the service provided through a particular port in Windows OS, which of the following methods can be used to achieve this objective? (the number of correct answers: 3)

  1. adjust firewall rule
  2. adjust local security policy
  3. update OS patch
  4. stop the service itself
  5. stop all guest role access

Answer(s): A,B,D



If user is using anti-DDOS Pro service, but the original server has rule to limit access to the client IPs, which of the following actions is the most proper one to take?

  1. enable CDN and change anti-DDOS pro IP to CDN address
  2. add anti-DDOS pro IP into customer firewall white list
  3. disable original server firewall
  4. enable SLB for original server

Answer(s): B



Which of the following shell command can be used to check disk usage in a Linux OS ECS

  1. Df ­h
  2. Echo
  3. Free ­m
  4. Ps ­e ­o

Answer(s): A



User A rented 2 ECS server and one RDS in Alibaba Cloud to setup his company public website. After the web site will become available online, the security risks he/she will face will include: (the number of correct answers: 3)

  1. physical cable is cut by someone
  2. ECS admin password is hacked
  3. website codes has some vulnerability
  4. RDS DB got unknown remote logon
  5. the disk in ECS is broken

Answer(s): B,C,D



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12/24/2025 10:39:07 AM

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9/21/2025 7:07:26 AM

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9/15/2025 11:21:52 PM

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2/2/2024 6:17:08 PM

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8/19/2023 5:30:00 PM

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5/26/2023 6:21:00 PM

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8/15/2023 3:38:00 PM

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