An attacker is using nmap to do a ping sweep and a port scanning in a subnet of 254 addresses. In which order should he perform these steps?

Question

Options

• AThe sequence does not matter. Both steps have to be performed against all hosts.
• BFirst the port scan to identify interesting services and then the ping sweep to find hosts
• CFirst the ping sweep to identify live hosts and then the port scan on the live hosts. This way he
• DThe port scan alone is adequate. This way he saves time.

• A
  2% (1)
• B
  10% (4)
• C
  83% (35)
• D
  5% (2)

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