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Exam 12: Protection Mechanisms

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Question 1

Multiple Choice

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A software program or hardware/software appliance that allows administratorsto restrict content that comes into or leaves a network-for example,restricting user access toWeb sites with material that is not related to business,such as pornography or entertainment.

A) VPN
B) transport mode
C) SSL
D) PKI
E) digital certificate
F) asymmetric encryption
G) Vernam cipher
H) transposition cipher
I) content filter
J) footprinting

Correct Answer

verified

I

Question 2

Multiple Choice

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Which of the following is NOT a method employed by IDPSs to prevent an attack from succeeding?

A) Sending DoS packets to the source
B) Terminating the network connection
C) Reconfiguring network devices
D) Changing the attack's content

Correct Answer

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A

Question 3

Multiple Choice

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Which of the following is used in conjunction with an algorithm to make computer data secure from anybody except the intended recipient of the data?

Which of the following biometric authentication systems is considered to be the most secure?

What is most commonly used for the goal of nonrepudiation in cryptography?

A cryptographic technique developed at AT&T and known as the "one-timepad," this cipher uses a set of characters for encryption operations only one time and thendiscards it.

Which technology has two modes of operation: transport and tunnel?

The KDC component of Kerberos knows the secret keys of all clients and servers on the network.

What is asymmetric encryption?

What is WEP and why is it no longer in favor?

________ recognition authentication captures the analog waveforms of human speech.

Which type of IDPS is also known as a behavior-based intrusion detection system?

A(n)____________________ is any device that prevents a specific type of information from moving between an untrusted network and a trusted network.

A(n)____________________ is a secret word or combination of characters known only by the user.

Which of the following is a commonly used criteria used to compare and evaluate biometric technologies?

Secure Shell (SSH)provides security for remote access connections over public networks by creating a secure and persistent connection..

There are six recommended best practices for firewall use according to Laura Taylor.List three of them.

Which type of firewall keeps track of each network connection established between internal and external systems?

Which of the following is NOT among the three types of authentication mechanisms?

The intermediate area between trusted and untrusted networks is referred to as which of the following?