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Medium
Safety: Which of the following best describes the role of a firewall in digital security?
A
A firewall manages network traffic based on predefined security rules to block unauthorized access.
B
An antivirus program scans files for malicious code and removes or quarantines them if found.
C
A firewall encrypts data to protect it from unauthorized access during transmission over the internet.
D
Firewalls are primarily used to detect and prevent cyber threats such as viruses, spyware, and malware from entering or leaving the network.
E
A firewall acts as a barrier between trusted internal networks and untrusted external networks to monitor and control traffic based on security policies.
Select an option first
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