[Nov 30, 2021] ACA-Sec1 certification guide Q&A from Training Expert VerifiedDumps [Q13-Q30]

[Nov 30, 2021] ACA-Sec1 certification guide Q&A from Training Expert VerifiedDumps

ACA-Sec1 Certification Overview Latest ACA-Sec1 PDF Dumps

NEW QUESTION 13
CC attacks can cause serious damages. Which of the following statements about CC attack is not correct?
Score 2

• A. CC attack is done on network layer
• B. Will consume massive sever side resource
• C. The request generated by CC attack is hard to be distinguished from normal requests
• D. CC attack will simulate real user requests

Answer: A

 

NEW QUESTION 14
Using ECS security group can help you achieve:

• A. enlarge your network bandwidth
• B. better CPU usage
• C. apply QOS to a specific IP
• D. fine grained access control to you server

Answer: D

 

NEW QUESTION 15
Which of the following statements about VLAN are NOT true?(the number of correct answers: 3) Score 1

• A. different VLAN means different physical location of switches
• B. VlAN can enhance the network security and data isolation
• C. VLAN configuration can be done through an TCP/IP router device
• D. users in different VLAN can connect each other directly without pre-configuration

Answer: A,C,D

 

NEW QUESTION 16
Which of the following protocol is dedicated for time sync up? Score 2

• A. NTP
• B. ICMP
• C. HTTP
• D. UDP

Answer: A

 

NEW QUESTION 17
Please list the correct order of the following 4 steps to enable a WAF service : (1) upload HTTPS CA and private key(HTTPS website only) (2) add the domain name that needs to be protected (3) select the original IP address (4) add CNAME DNS record Score 2

• A. 0
• B. 1
• C. 2
• D. 3

Answer: C

 

NEW QUESTION 18
Which of the following application vulnerabilities are not as popular as others?

• A. SQL Injection
• B. File uploading vulnerability
• C. XSS exploit
• D. Kernel privilege breaking

Answer: D

 

NEW QUESTION 19
Which of following attacks could serve as a CC attack? (the number of correct answers: 3) Score 1

• A. ICMP flood
• B. Attack through agent
• C. Zombie network
• D. One host simulate many IP addresses
• E. SYN flood

Answer: B,C,D

 

NEW QUESTION 20
Which of the following protocols will not be used for a SYN Flood attack?

• A. IPX/SPX
• B. UDP
• C. AppleTalk
• D. TCP

Answer: A,B,C

 

NEW QUESTION 21
Which of the following statements about IPV6 and IPV4 are true?(the number of correct answers: 2)

• A. IPV6 address length upper limit is 128 bits
• B. IPV6 has bigger route table size
• C. IPV6 has more simplified header
• D. No network switch device is needed when using IPV6 protocol to transfer data

Answer: A,C

 

NEW QUESTION 22
Which of the following DDoS descriptions are correct?

• A. If the target server has no vulnerabilities, the remote attack may still succeed.
• B. Causes the target server unable to process legitimate requests
• C. Steal confidential information
• D. In order to get admin password

Answer: A,B

 

NEW QUESTION 23
Which command in Redhat Linux shell can be used to check if some specific string is included in a bunch of text files?

• A. Grep
• B. Ca
• C. Find
• D. Watch

Answer: A

 

NEW QUESTION 24
Which version of WAF will provide advisor customized protection rule?
Score 2

• A. Enterprise Version
• B. Ultimate Version
• C. Standard Version
• D. Advanced Version

Answer: A

 

NEW QUESTION 25
Which of the following can be termed as the Denial of Service Attack? Choose the best answer.

• A. You keyboard is no longer responding
• B. Your router is unable to find a destination outside of your network
• C. Your Web server has gone into a loop trying to service a client request
• D. A computer on your network has crashed

Answer: C

 

NEW QUESTION 26
Which command in Windows OS can be used to open a terminal?

• A. Cmd.exe
• B. Term.exe
• C. Batch.exe
• D. Painter.exe

Answer: A

 

NEW QUESTION 27
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)

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

Answer: A,B

 

NEW QUESTION 28
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. set easy to remember password to help administrator quickly login and solve problems
• B. patch system timely and frequently
• C. enable build-in OS firewall and configure it properly
• D. disable the ports which are not providing service anymore

Answer: A

 

NEW QUESTION 29
Which of the following security issues is considered by the OWASP to be the most dangerous issue facing cloud computing?

• A. Injection
• B. Denial of service
• C. Multi-tenant isolation failure
• D. Account or service flow hijacking

Answer: A

 

NEW QUESTION 30
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Alibaba ACA-Sec1 Exam Syllabus Topics:

Topic	Details
Topic 1	Familiar with common network protocols such as HTTP, FTP, TCP, UDP and ICMP
Topic 2	Familiar with operations of Alibaba Cloud Security related products
Topic 3	Familiar with the concepts and related knowledge of Cloud Computing
Topic 4	Virtualization, storage and networking Familiar with operation on Linux and Windows operating system and be able to configure network and storage related system commands
Topic 5	Activating, creating, configuring, starting and stopping and disabling a service
Topic 6	Able to discover and resolve common issues emerged during the use of Alibaba Cloud Security related products
Topic 7	Familiar with features of Alibaba Cloud Security related products and key product implementation principles
Topic 8	Knowledge of network security, such as firewall policy, key encryption, access control, network security, and network attack and protection methodologies
Topic 9	Aware of main application scenarios of Alibaba Cloud Security related products and know each of these products’ special usage scenario
Topic 10	Understanding of the concepts of Alibaba Cloud Security related products

 

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