最新的ECCouncil Network Defense Essentials (NDE) - 112-51免費考試真題
Jay, a network administrator, was monitoring traffic flowing through an IDS. Unexpectedly, he received an event triggered as an alarm, although there is no active attack in progress.
Identify the type of IDS alert Jay has received in the above scenario.
Identify the type of IDS alert Jay has received in the above scenario.
正確答案: A
說明：（僅 Fast2test 成員可見）
In an organization, employees are restricted from using their own storage devices, and only the company's portable storage devices are allowed. As employees are carrying the company's portable device outside their premises, the data should be protected from unauthorized access.
Which of the following techniques can be used to protect the data in a portable storage device?
Which of the following techniques can be used to protect the data in a portable storage device?
正確答案: B
說明：（僅 Fast2test 成員可見）
Peter, a security professional, was hired by an organization and was instructed to secure the application and its content from unauthorized access. In this process, Peter implemented a public-key cryptosystem that uses modular arithmetic and elementary number theory for Internet encryption and user authentication.
Which of the following algorithms was employed by Peter in the above scenario?
Which of the following algorithms was employed by Peter in the above scenario?
正確答案: C
說明：（僅 Fast2test 成員可見）
Finch, a security professional, was instructed to strengthen the security at the entrance. At the doorway, he implemented a security mechanism that allows employees to register their retina scan and a unique six- digit code, using which they can enter the office at any time.
Which of the following combinations of authentication mechanisms is implemented in the above scenario?
Which of the following combinations of authentication mechanisms is implemented in the above scenario?
正確答案: B
說明：（僅 Fast2test 成員可見）
Clark, a security team member of an organization, was instructed to secure the premises from unauthorized entries. In this process, Clark implemented security controls that allow employees to enter the office only after scanning their badges or fingerprints.
Which of the following security controls has Clark implemented in the above scenario?
Which of the following security controls has Clark implemented in the above scenario?
正確答案: B
說明：（僅 Fast2test 成員可見）
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.
Identify the type of IDS employed by Messy in the above scenario.
正確答案: D
說明：（僅 Fast2test 成員可見）
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?
Which of the following types of backup mechanisms has Clark implemented in the above scenario?
正確答案: A
說明：（僅 Fast2test 成員可見）
Steve was sharing his confidential file with John via an email that was digitally signed and encrypted. The digital signature was made using the "Diffie-Hellman (X9.42) with DSS" algorithm, and the email was encrypted using triple DES.
Which of the following protocols employs the above features to encrypt an email message?
Which of the following protocols employs the above features to encrypt an email message?
正確答案: A
說明：（僅 Fast2test 成員可見）