Answer :
Answer:
Firewall
Explanation:
Firewall is used to control access to a computer or network, as it creates a barrier between a computer or a network and the internet in order to protect against unauthorized access.
It is a security system pre-installed on most computers to essentially inspect data being transmitted to or from a computer.
Firewalls are typically bidirectional, it checks all sent and received data and only allow authorized traffic through.
Answer:
Firewall
Explanation:
Firewall help to protect a network or system from unauthorized access. It filters the information coming through the Internet connection into your private network.
Once installed, it acts as a barrier and inspect data being transmitted to and from a network.
Firewalls can be implemented as both hardware and software, or a combination of both.