ACA-Sec1

Which of the following HTTP status code does reflect that the requested page does not exist?A . 403B . 404C . 201D . 304View AnswerAnswer: B

Which of the followings are not the reasons for a DDoS attack?A . Destroying of integrityB . Destroying of confidentialityC . Destroying of availabilityD . Destroying of business creditView AnswerAnswer: A,B,D

Which command in RedHat Linux shell can be used to check disk usage?A . lsB . dfC . diskUsageD . diskSpaceView AnswerAnswer: B

Which of the following functions does not belong to what WAF can provide?A . DB encryptionB . SQL injection detectionC . XSS attack detectionD . unauthorized resource access blockingView AnswerAnswer: A

CC attacks can cause serious damages . Which of the following statements about CC attack is not correct? Score 2A . CC attack will simulate real user requestsB . Will consume massive sever side resourceC . CC attack is done on network layerD . The request generated by CC attack...

Which of the following scenarios should be handled by anti-DDOS service? (the number of correct answers: 3)A . Server is under syn flood attack, and is not reachableB . online game service which is suffering with too many empty connections and slow connectionsC . DNS server is under udp flood...

Which of the following can be termed as the Denial of Service Attack? Choose the best answer.A . A computer on your network has crashedB . Your router is unable to find a destination outside of your networkC . Your Web server has gone into a loop trying to service...

In Windows OS you can turn off a service through: Score 2A . Control Panel->Management Tool->Stop the running serviceB . Control Panel->windows update->StopC . Create new firewall rule to stop serviceD . Delete administrator role and related accountsView AnswerAnswer: A

Which of the following items can't be set in ECS security group configuration? Score 2A . OS typeB . network interfaceC . authorization policyD . authorization objectView AnswerAnswer: A

What are the advantages of anti-DDOS pro comparing to anti-DDOS basics service? (the number of correct answers: 3)A . stronger defending attacks capabilityB . elastic protection bandwidthC . no upper limit to the attack traffic need to be handledD . can do anti-fraud protectionE . can protect IDC outside Alibaba...