It is a software which is used to secure a private network from the unauthorized software and users from getting into the private network. To which kind of software does the statement refer to?

Explanation

It is a software which is used to secure a private network from the unauthorized software and users from getting into the private network. It restrict the unauthorized access to and from it. Firewall can be implemented using hardware , software or both. It is the first line of defense in private network for further security data can be encrypted. IBPS RRB Scale I Officer 2020 Mains Previous Year Paper