Computer Science · Network Security
Which of the following statements about a firewall is INCORRECT?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It is frequently used to protect a computer network from unauthorized access.
- 2It is a combination of both software and hardware devices.
- 3It is unable to permit legitimate communication to pass.✓
- 4It permits network transmission based on a set of predefined rules.
Correct answer
It is unable to permit legitimate communication to pass.
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