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Network Security Concepts and Protocols

Test your knowledge of network security mechanisms including firewalls, security protocols (SSL, TLS, IPSec), proxy gateways, and other network protection technologies.

5 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Which of the following security mechanisms can compensate for the lack of a regular firewall, as in a private DSL or cable modem connection?

  1. Packet filtering gateway
  2. Transport layer security
  3. Personal firewall
  4. Message integrity check
  5. Sender authenticity
Question 2 Multiple Choice (Single Answer)

Which of the following security mechanisms decides what services to perform on the user's behalf in accordance with its available knowledge, such as whatever it can reliably know of the user's identity, previous interactions and so forth?

  1. Guard
  2. Packet filtering gateway
  3. Transport layer security
  4. Message authentication code
  5. Message integrity
Question 3 Multiple Choice (Single Answer)

By using which of the following security standards is it possible to run any TCP/IP application securely with no change in the application?

  1. Transport layer security
  2. Packet filtering gateway
  3. Non repudiation
  4. Secure socket layer
  5. Message integrity check
Question 4 Multiple Choice (Single Answer)

Which of the following security mechanisms is a two-headed device and runs pseudo applications?

  1. Packet filtering gateway
  2. Message authentication code
  3. Application proxy gateway
  4. Transport layer security
  5. Sender authenticity
Question 5 Multiple Choice (Single Answer)

Which of the following modes is used when an security association is made between two hosts that usually reside in the same network?

  1. Transport mode
  2. Tunnel mode
  3. Exclusive mode
  4. Security association
  5. Non repudiation
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