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

IT Exam Items RepositoryCategory: CCNA 1 v7Which option describes a network attack that occurs on the first day that a vulnerability becomes known?

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.

Related exam: 1.8.3 Check Your Understanding - Network Security