Intranet Connections and Characteristics Quiz
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Questions and Answers

What is a key aspect of achieving security for a Distributed System?

  • Securing the communication channels only
  • Limiting access rights of clients to the network
  • Ensuring all processes are running on the same server
  • Protecting the objects against unauthorized access (correct)
  • In the context of Distributed Systems, what do 'access rights' refer to?

  • Ways to secure communication channels
  • Define who can perform operations on objects (correct)
  • Principals involved in the communication
  • Methods for encrypting messages
  • What does an enemy in a Distributed System have the ability to do?

  • Access any object without permission
  • Create secure channels between principals
  • Encrypt messages between processes
  • Send any process or communication channel (correct)
  • How are threats classified in terms of potential enemies in a Distributed System?

    <p>Threats to processes, communication channels, and service availability</p> Signup and view all the answers

    What methods are used to build secure channels in Distributed Systems?

    <p>Public key cryptography</p> Signup and view all the answers

    Why is it important for each process in a Distributed System to know the identity of the principal on behalf of which another process is executing?

    <p>To verify access rights before allowing an operation on an object</p> Signup and view all the answers

    What is a primary function of encryption in securing Distributed Systems?

    <p>Preventing unauthorized access to objects</p> Signup and view all the answers

    Which element is crucial for a Distributed System to be considered secure?

    <p>'Access rights' checks before performing operations on objects</p> Signup and view all the answers

    'Denial of Service' attacks pose a threat mainly to which aspect of a Distributed System?

    <p>Availability of service through threats to processes</p> Signup and view all the answers

    How do Distributed Systems ensure that users have sufficient access rights to perform operations on specific objects?

    <p>By restricting user access based on predefined 'access rights'</p> Signup and view all the answers

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