SLIIT Academy BSc (IT) Computer Security Recap
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Questions and Answers

What are the three main goals that attackers aim to accomplish?

  • Integrity attack, confidentiality attack, availability attack
  • Access attack, modification and repudiation attack, encryption attack
  • Authentication attack, authorization attack, accounting attack
  • Access attack, modification and repudiation attack, denial-of-service (DoS) attack (correct)

What is the main reason for the differences in attacks as mentioned in the text?

  • Complexity of encryption methods
  • Vulnerability of IT systems
  • Lack of firewalls
  • Various ways and reasons for attacks (correct)

What is the IT security triad that was discussed in the lecture?

  • Confidentiality, integrity, availability (correct)
  • Confidentiality, availability, encryption
  • Confidentiality, authentication, authorization
  • Confidentiality, integrity, encryption

Which type of attack focuses on preventing authorized users from accessing a system or network?

<p>Availability attack (B)</p> Signup and view all the answers

What is the term used when an attacker falsely denies their involvement in an unauthorized action?

<p>Repudiation attack (D)</p> Signup and view all the answers

What type of attacks focus on breaching the confidentiality of information?

<p>Dumpster diving attacks (A)</p> Signup and view all the answers

What type of attack involves the deletion, insertion, or alteration of information in an unauthorized manner?

<p>Modification attack (C)</p> Signup and view all the answers

Which type of attack involves someone listening in on a conversation or network traffic?

<p>Eavesdropping attack (B)</p> Signup and view all the answers

What is the main goal of a Denial-of-Service (DoS) attack?

<p>To prevent legitimate users from accessing resources (B)</p> Signup and view all the answers

How does a Distributed Denial-of-Service Attack (DDoS) differ from a regular DoS attack?

<p>DDoS attacks involve multiple computers attacking one target, while DoS uses a single computer (B)</p> Signup and view all the answers

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