A (host-based) personal firewall monitors and controls network traffic flowing between the host and the net, and can help protect against exploit of remotely accessible network server vulnerabilities by blocking access to all but required services is true.
True
Explanation:
A firewall is a term utilized for an ''obstruction'' between a system of machines and clients that work under a typical security approach and for the most part trust one another, and the outside world. As of late, firewalls have gotten immensely well known on the Internet. The essential job of the individual firewall is to deny unapproved remote access to the PC.
The firewall can likewise screen active action trying to recognize and square worms and other malware carrying the vulnerabilities of frameworks to the front line, the Internet programmers have basically offered this assistance, and a driving force to improve existing frameworks.