ACA-Sec1

What type of attack is likely occuring if you see a significant increase in network traffic and users complain that the web server is hung up?A . MITMB . DNS spoofingC . Ping sweepD . DoSView AnswerAnswer: D

Which of the following protocols is not an application level protocol in ISO/OSI 7 layer networking model?A . FTPB . TCPC . HTTPD . SNMPView AnswerAnswer: B

Which of the following issues would not happen if ECS server is under attack by hackers?A . sensitive data leakB . service running on that server is not availableC . physical server damageD . compromise the reputation of service provider on that serverView AnswerAnswer: C

Which of the following statements is the possible reason that might lead to system vulnerabilities?A . software logic flaw or mistakes made during software development cycleB . hardware devices are not up to dateC . system administrator didn't follow the operation manual exactlyD . The proprietary software that is safer...

Which of the following statements about the supported way of MySQL DB for backup are true? (the number of correct answers: 2)A . you can use 'mysqldump' do logical backupB . you can copy files directly to do physical backupC . you can use 'binlog' to do real time backupD...

Which of the following 2 security risks are not included in OWASP published 2017 Top 10 Web Application Security RisksA . Cross-Site Request Forgery (CSRF)B . Cross-Site Scripting (XSS)C . Unvalidated Redirects and ForwardsD . InjectionView AnswerAnswer: A,C

In the ISO/OSI 7 layers networking model, which of the following functions are provided for the 'network layer'? (the number of correct answers: 2)A . RoutingB . congestion handlingC . end to end reliable and transparent data transitionD . physical connectionView AnswerAnswer: A,B

Which of the following statements is TRUE about Anti-DDOS basics?A . it can only protect servers outside of Alibaba CloudB . it is free to chargeC . need to turn on manuallyD . There is no service limitation for peak trafficView AnswerAnswer: B

When 'Server Guard' detects remote logon behavior, what information will be shown on 'Server Guard' console?A . Illegal Logon!B . Migrated Already!C . Logon Successfully!D . Remote Logon Detected!View AnswerAnswer: D

By default, servers in VPC can't communicate with internet. By implementing which of the following products these servers can gain the capability to communicate with internet? (the number of correct answers: 3)A . Elastic Public IPB . CDNC . EIP + SLBD . EIP + NAT GatewayE . DNS serviceView...