Network Security Concepts Quiz

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Questions and Answers

What is the primary consideration when designing and operating networks?

  • Data transmission speed
  • Software updates
  • Network security (correct)
  • Hardware compatibility

What is the meaning of security policy and security life cycle in the context of network security?

  • Hardware maintenance schedule
  • Data backup procedures
  • Guidelines for implementing security measures (correct)
  • Time management for security tasks

What are the primary enabling threats and fundamental threats to security for networks?

  • Physical damage and power outages
  • Software bugs and glitches
  • Network congestion and latency
  • Unauthorized access and data breaches (correct)

Which ISO standard defines the provision of security services at different network layers?

<p>ISO 7498-2 (B)</p> Signup and view all the answers

What is the system of interconnected computers referred to as?

<p>Network infrastructure (C)</p> Signup and view all the answers

What is the primary purpose of entity authentication in a logical connection?

<p>To ensure that the identities of the connected entities are genuine (C)</p> Signup and view all the answers

Which type of authentication involves both the user and the server authenticating each other?

<p>Mutual authentication (D)</p> Signup and view all the answers

What is the primary focus in ensuring data confidentiality?

<p>Preventing passive attacks (A)</p> Signup and view all the answers

In the context of data confidentiality, what does the use of cryptography primarily aim to achieve?

<p>Prevention of passive attacks (D)</p> Signup and view all the answers

What does data origin authentication provide assurance of?

<p>The source of received data as claimed (D)</p> Signup and view all the answers

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