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Alibaba ACA Cloud Security Practice Questions 2023 - Part 17

Mary Smith

Tue, 21 Apr 2026

Alibaba ACA Cloud Security Practice Questions 2023 - Part 17

1. What are the advantages of anti-DDOS pro comparing to anti-DDOS basics service? (the number of correct answers: 3)(Select 3answers)

A) can do anti-fraud protection
B) stronger defending attacks capability
C) no upper limit to the attack traffic need to be handled
D) elastic protection bandwidth
E) can protect IDC outside Alibaba Cloud


2. Which of the following issues would not happen if ECS server is under attack by hackers?

A) service running on that server is not available
B) sensitive data leak
C) compromise the reputation of service provider on that server
D) physical server damage



3. Which of the following products won't be a DDOS attack target?

A) router device
B) offline backup tape devices
C) enterprise major website
D) online banking system



4. In Linux OS, if access control to a file is shown as '-rwxrw-r--' in shell command, which of the following statements are true?

A) The access privilege of this user group is read only
B) Other users (outside of this user group) can execute this file
C) This file is a text file
D) The owner of this file has read/write/execution privilege to this file



5. In the Alibaba Cloud, which services can satisfy client user identity management requirements?

A) Security group
B) Server Guard
C) Situational awareness
D) Resource Access Management (RAM)



1. Right Answer: B,D,E
Explanation:

2. Right Answer: D
Explanation:

3. Right Answer: B
Explanation:

4. Right Answer: D
Explanation:

5. Right Answer: D
Explanation:

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