CompTIA

IK0-002 · Question #64

What functionality does a firewall provide to a network?

The correct answer is B. Port level filtering. See the full explanation below for the reasoning.

Question

What functionality does a firewall provide to a network?

Options

ASmart card authentication
BPort level filtering
CAn uninterruptible power supply
DFault tolerance

How the community answered

(36 responses)

A
6% (2)
B
69% (25)
C
17% (6)
D
8% (3)

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