QUESTION: 29

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

Df h
Echo
Free m
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)

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

Answer(s): B,C,D

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QUESTION: 31

ECS cloud server is one of the service provided by Alibaba Cloud. If it is attacked by some internet hacker, which of the following consequences such attack could cause? (the number of correct answers: 2)

Physical Server Damage
Leak of customer sensitive data
Service running on this ECS become not available
The datacenter where the ECS belongs to need to shutdown

Answer(s): B,C

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QUESTION: 32

Which of the following statements are true to describe a SQL attack commonly used pattern? (the number of correct answers: 3)

Adding more search request together with the original one
adding an absolute true condition to bypass original request
use incorrect SQL function
use selfmade variable
adding ";" or "--" to change the original request purpose with new request attached

Answer(s): A,B,D

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Free ACA-Sec1 Exam Braindumps (page: 8)

QUESTION: 29

QUESTION: 30

QUESTION: 31

QUESTION: 32