Q. ________ perform Internet Protocol blocking to protect networks from unauthorized access.
A) Proxy Servers
B) Firewalls
C) VoIP
D) Routers
✔ Correct Answer: Firewalls
Exam Insight
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A) Proxy Servers
B) Firewalls
C) VoIP
D) Routers
✔ Correct Answer: Firewalls
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