

It contains all the records of recent website visits so that when next time you will visit the same website, you can get a quick response from the DNS server. Network Devices (Hub, Repeater, Bridge, Switch, Router, Gateways and Brouter)ĭNS Cache (Sometimes referred to as DNS resolver cache) is the memory of recent DNS queries stored locally on your computer.Packet Filter Firewall and Application Level Gateway.Introduction of Firewall in Computer Network.Web Caching and Conditional GET Statements.Computer Network | Quality of Service and Multimedia.Multipurpose Internet Mail Extension (MIME) Protocol.Simple Network Management Protocol (SNMP).What’s difference between The Internet and The Web ?.


ISRO CS Syllabus for Scientist/Engineer Exam.ISRO CS Original Papers and Official Keys.GATE CS Original Papers and Official Keys.
