Firewall: (a) Amplifies weak outgoing signals to stronger ones
Firewall:
(a) Amplifies weak outgoing signals to stronger ones
(b) Is the name of an open source browser
(c) Is the name of computer virus
(d) Prevents intruders from accessing your system
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(d) A firewall can either be software based or hardware based and is used to prevent intruders from accessing your system.
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