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Clark, a security professional, was instructed to monitor and continue the backup functions without

interrupting the system or application services. In this process, Clark implemented a backup mechanism that

dynamically backups the data even If the system or application resources are being used.

Which of the following types of backup mechanisms has Clark implemented in the above scenario?

Messy, a network defender, was hired to secure an organization's internal network. He deployed an IDS in

which the detection process depends on observing and comparing the observed events with the normal

behavior and then detecting any deviation from it.

Identify the type of IDS employed by Messy in the above scenario.

Michael, a forensic expert, was assigned to investigate an incident that involved unauthorized intrusion

attempts. In this process, Michael identified all the open ports on a system and disabled them because these

open ports can allow attackers to install malicious services and compromise the security of the system or

network.

Which of the following commands assisted Michael in identifying open ports in the above scenario?

Identify the backup mechanism that is performed within the organization using external devices such as hard

disks and requires human interaction to perform the backup operations, thus, making it suspect able to theft or

natural disasters.

Melanie, a professional hacker, is attempting to break into a target network through an application server. In

this process, she identified a logic flaw in the target web application that provided visibility into the source

code. She exploited this vulnerability to launch further attacks on the target web application.

Which of the web application vulnerabilities was identified by Melanie in the above scenario?