CompTIA PenTest+ PT0-002 Practice Question

During an active reconnaissance phase, a penetration tester is using a tool to gather information about valid usernames on a target system. Which of the following activities best describes this process?

  • User enumeration

  • DNS lookup

  • Packet crafting

  • OS fingerprinting

CompTIA PenTest+ PT0-002
Information Gathering and Vulnerability Scanning
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