Alibaba ACA-Sec1 Exam
ACA Cloud Security Certification Exam (Page 2 )

Updated On: 26-Jan-2026

From which of the following attacks WAF will not provide protection?

  1. SYN Flood
  2. Web Server vulnerability attack
  3. Core files unauthorized access
  4. HTTP Flood

Answer(s): A



Which of the following statements about IPV6 and IPV4 are true?
(the number of correct answers: 2)

  1. IPV6 has bigger route table size
  2. IPV6 address length upper limit is 128 bits
  3. IPV6 has more simplified header
  4. No network switch device is needed when using IPV6 protocol to transfer data

Answer(s): B,C



Which of the following functions can be provided by Alibaba Cloud Server Guard
product?
(the number of correct answers: 3)

  1. brute Force password hacking detection and defense
  2. suspicious remote login detection and warning
  3. security vulnerability scanning and patching
  4. anti-ddos
  5. anti SQL injection

Answer(s): A,B,C



Which of the following logs can be accessed through ECS logs provided by Alibaba Cloud?
(the number of correct answers: 2)

  1. OS system log
  2. Application log
  3. Hypervisor log
  4. Cloud platform log

Answer(s): A,B



Which commands can be used to reload the operation system?
(Correct Answers: 2)

  1. reload
  2. shutdown
  3. init
  4. restart

Answer(s): D



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