Word Count : 255

---

A firewall is a security mechanism used in both operating systems and network management to monitor, filter, and control incoming and outgoing network traffic based on predefined security rules. Firewalls act as a barrier between a trusted internal network and untrusted external networks, such as the internet, to prevent unauthorized access _____ _______ ___ _______ _____.
_____ ____ _________ _______ _______ ____ _________ _____.
____ ________ ____ _____ ___ ____ _________ ________ _________.
____ _______ ___ _____ ____ ___ ___ ___.
___ _____ __________ ________ ____ _____ _____ __________ ____ _____ ______.
___ ______ _______ ____ _______ __________ __________ _________ ____ _____ ____.
______ _________ _________ __________ ____ _________ ____ __________ _____ ___ ________ __________.
_______ ________ ________ __________ ________ _______ _____ ________ _______.
___ ______ ___ ______ ________ _________ __________ ______ __________.
_______ ____ __________ ___ ________ __________ ___ ___ ______.
___ ______ __________ ___ ______ _________ _________ _____ _____.
_____ _______ __________ __________ __________ ______ ______ _________ _____ ___.
_______ ___ ____ ____ __________ ____ _________ _____ ___.
__________ __________ _____ __________ _____ _____ _____.
_____ ________ __________ _________ ___ ___ ________ ____ _____.
__________ ___ ___ _______ _____ __________.
______ _______ ________ _______ ___ ___ ___ ___ ______ ___ __________.
__________ ___ _________ _______ __________ ________ ___ ______ _____.
___ _________ ________ ______ ____ _________ ______ ______ _________ ____ ____.
______ ______ _______ ________ ________ ________ ________.
_________ ______ ________ _______ ________ __________ _________ _________ __________ ____ __________ __________.
________ _____ _______ ______ _______.
__________ ______ ____ _________ _________ _____ _______ ________.
Get Full Answer on WhatsApp