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112-51 Exam Dumps : Network Defense Essentials (NDE) Exam

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Network Defense Essentials (NDE) Exam Questions and Answers

Question 1

Jamie wants to send a confidential file to her friend Alice. For this purpose, they installed an application for securely sharing the file. The application employs an encryption algorithm that usesthe same shared secret key for encryption and decryption of data.

Identify the type of cryptography employed by the application used by Alice and Jamie for file sharing.

Options:

A.

Symmetric cryptography

B.

Public-key cryptography

C.

RSA cryptosystem

D.

Asymmetric cryptography

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Question 2

Jacob, a network defender in an organization, was instructed to improve the physical security measures to prevent unauthorized intrusion attempts. In this process, Jacob implemented certain physical security controls by using warning messages and signs that notify legal consequences to discourage hackers from making intrusion attempts.

Which of the following type of physical security controls has Jacob implemented in the above scenario?

Options:

A.

Recovery controls

B.

Detective control

C.

Preventive controls

D.

Deterrent controls

Question 3

Mark, a network administrator in an organization, was assigned the task of preventing data from falling into the wrong hands. In this process, Mark implemented authentication techniques and performed full memory encryption for the data stored on RAM.

In which of the following states has Steve encrypted the data in the above scenario?

Options:

A.

Data in use

B.

Data in transit

C.

Data inactive

D.

Data in rest