Question

software that monitors and controls all incoming and outgoing traffic is known as a firewall antivirus voip sandboxing

Explanation:

A firewall is designed to monitor and control incoming and outgoing network traffic based on predetermined security rules. Antivirus software focuses on detecting and removing malware. VoIP is for voice - over - IP communication. Sandboxing is a technique for isolating software to test it safely.

Answer:

A. a firewall