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200-201 · Question #497

Which regular expression matches loopback IP address (127.0.0.1)?

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Submitted by noor.lb· Mar 6, 2026Security Concepts

Question

Which regular expression matches loopback IP address (127.0.0.1)?

Options

  • A&127%0%0%1
  • B%127.0.0.1%
  • C127.0.0.1
  • D127[.0.].0.\

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Topics

#regular expressions#regex#IP addressing
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