Discussion Forum : It & Computer
Question - A _____ is a computer, appliance, or router that sits between the trusted and untrusted systems.
Options:
A .  firewall
B .  bridge
C .  switch
D .  hub
Answer: Option A
Answer: (a)
A firewall is a computer appliance or router that sits between the trusted and untrusted systems. It enables a computer to be connected safely to an untrustworthy network.
It is a network security system that monitors and controls the incoming and outgoing network traffic based on predetermined security rules.

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