Computer Science · Network Security
Which of the following options correctly defines a firewall in the context of computing?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It is purely a physical hardware device configured to block external electricity surges.
- 2It is a system designed to permit any and every network transmission without filtering.
- 3It is a system based on software, hardware, or both, designed to permit or deny network transmissions based on a set of rules.✓
- 4It is a destructive software designed to corrupt the operating system files.
Correct answer
It is a system based on software, hardware, or both, designed to permit or deny network transmissions based on a set of rules.
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