A way to protect a system from hackers is : ( B ) Making "Deny" the default
Protecting a system from hackers
The best way to protect a system from hackers is the use of firewalls such as making "Deny" the default whenever a user tries to enter the system. Firewalls are software programs which help protect system from hackers penetration.
Hence we can conclude that A way to protect a system from hackers is : ( B ) Making "Deny" the default.
Learn more about firewalls : https://brainly.com/question/13693641.
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