1.8.3 Check Your Understanding – Network Security Answers

1.8.3 Check Your Understanding – Network Security

Which attack slows down or crashes equipment and programs?

  • Firewall
  • Virus, worm, or Trojan horse
  • Zero-day or Zero-hour
  • Virtual Private Network (VPN)
  • Denial of Service (DoS)

Explanation: A DoS attack slows down or crashes equipment and programs.

Which option creates a secure connection for remote workers?

  • Firewall
  • Virus, worm, or Trojan horse
  • Zero-day or Zero-hour
  • Virtual Private Network (VPN)
  • Denial of Service (DoS)

Explanation: A VPN creates a secure connection for remote workers.

Which option blocks unauthorized access to your network?

  • Firewall
  • Virus, worm, or Trojan horse
  • Zero-day or Zero-hour
  • Virtual Private Network (VPN)
  • Denial of Service (DoS)

Explanation: A firewall blocks unauthorized access to your network.

Which option describes a network attack that occurs on the first day that a vulnerability becomes known?

  • Firewall
  • Virus, worm, or Trojan horse
  • Zero-day or Zero-hour
  • Virtual Private Network (VPN)
  • Denial of Service (DoS)

Explanation: A zero-day or zero-hour attack occurs on the first day that a vulnerability becomes known.

Which option describes malicious code running on user devices?

  • Firewall
  • Virus, worm, or Trojan horse
  • Zero-day or Zero-hour
  • Virtual Private Network (VPN)
  • Denial of Service (DoS)

Explanation: A virus, worm, or Trojan horse is malicious code running on user devices.


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