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Q: Which of the following options correctly defines a firewall (in the context of computing)?
  • A. It is a hardware device
  • B. It is the name of a software
  • C. It is a combination of both, software and hardware devices to permit or deny network transmission based on a set of rules
  • D. It is a combination of software and hardware-based devices to permit any and every network transmission
Correct Answer: Option C - See the explanation of above question.
C. See the explanation of above question.

Explanations:

See the explanation of above question.