Computer Security Threats
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Questions and Answers

What is the primary goal of ransomware?

  • To cause a computer to behave in an unexpected and undesirable manner
  • To duplicate itself in the active memory of the computer
  • To spread to other machines when a computer user shares an infected file
  • To stop users from accessing their data until certain demands are met (correct)

What can spread to other machines when a computer user shares an infected file or sends an email with a virus-infected attachment?

  • Worms
  • Ransomware
  • Malware
  • Viruses (correct)

What type of threat is characterized by attacking a specific organization or website?

  • Trojan horses
  • Distributed denial-of-service attacks
  • Advanced persistent threat (correct)
  • Phishing

What resides in the active memory of the computer and duplicates itself?

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

What is a type of malware that demands payment in exchange for restoring access to data?

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

What is a piece of programming code that causes a computer to behave in an unexpected and undesirable manner?

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

What is a type of attack where an attacker sends fraudulent emails to trick victims into revealing sensitive information?

<p>Phishing (A)</p> Signup and view all the answers

What is the common term for all types of malicious programs mentioned in the text?

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

What is a type of malicious software that hides itself from the operating system?

<p>Rootkits (A)</p> Signup and view all the answers

What is a type of attack where multiple systems are compromised to attack a single system or network?

<p>Distributed denial-of-service attacks (D)</p> Signup and view all the answers

What is a type of malware that replicates itself and spreads to other devices?

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

What is the purpose of CAPTCHA software?

<p>To generate and grade tests that humans can pass and computers cannot (B)</p> Signup and view all the answers

What is a botnet?

<p>A large group of computers controlled from one or more remote locations by hackers (D)</p> Signup and view all the answers

What is the result of a Distributed Denial-of-Service attack?

<p>The target site is flooded with requests, making it inaccessible to legitimate users (D)</p> Signup and view all the answers

What is the purpose of a Distributed Denial-of-Service attack?

<p>To make a website inaccessible to legitimate users (B)</p> Signup and view all the answers

What is the term used to describe computers controlled by hackers without their owners' consent?

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

What is the main difference between a human and a computer program in terms of CAPTCHA software?

<p>Humans can pass CAPTCHA tests, but computers cannot (A)</p> Signup and view all the answers

What is the primary function of a corporate firewall?

<p>To limit network access based on the organization's access policy (A)</p> Signup and view all the answers

What is a next-generation firewall (NGFW) capable of doing?

<p>Filtering network traffic based on the packet contents (D)</p> Signup and view all the answers

What is the purpose of a security dashboard?

<p>To provide a comprehensive display of all vital data related to an organization's security defenses (B)</p> Signup and view all the answers

What is a characteristic of a next-generation firewall (NGFW)?

<p>It is able to inspect the payload of packets and match sequences of bytes for harmful activities (C)</p> Signup and view all the answers

What is the primary difference between a corporate firewall and a next-generation firewall (NGFW)?

<p>The depth of packet inspection they perform (C)</p> Signup and view all the answers

What is the primary benefit of using a security dashboard?

<p>It provides a comprehensive display of all vital data related to an organization's security defenses (C)</p> Signup and view all the answers

What is the primary purpose of US-CERT's vulnerability summary?

<p>To provide a summary of high-impact vulnerabilities for organizations to address (A)</p> Signup and view all the answers

What is a crucial step in addressing high-impact vulnerabilities?

<p>Installing a known patch to the software (C)</p> Signup and view all the answers

What is the main objective of a security audit?

<p>To evaluate whether an organization has a well-considered security policy in place (B)</p> Signup and view all the answers

What is reviewed during a security audit?

<p>User access and authority levels (B)</p> Signup and view all the answers

What is the purpose of a penetration test?

<p>To try to break through the security measures and identify vulnerabilities (C)</p> Signup and view all the answers

What is the primary focus of a security audit and penetration test?

<p>Evaluating security policies and measures (C)</p> Signup and view all the answers

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