"Quick Review of Computer Networks " This course will help students to revise concepts from computer networks in short period of time. This course is for the students who are preparing for viva or oral exams or the students who are preparing for recruitment process and where technical aptitude or technical interview is based on Computer networks or the students who are preparing for any entrance exam which includes the topics from computer networks in syllabus to have a quick review of important concepts from computer networks. Also this course will help for non-techies (as like food,cloth,shelter now internet becomes the basic need of humans and we have experienced it well in difficult time like Covid-19 pandemic )who wants know about important terms from computer networks quickly. As internet plays important role in everyone's life nowadays everyone should know the prescribed things. This course is for last minute preparation before exam or interview.

Course covers -Definition of Computer Networks Classification or basic types of Computer Networks Network by range, Network by components ,Network by structure PAN,LAN,MAN ,Client Server Networks, Peer to Peer Networks Network Topologies Bus Topology, Star Topology, Ring Topology, Mesh Topology, Point to Point Topology, Hybrid Topology, Network Devices

Hub, Switch, Router, Gateway, Bridge ,Modem ,Network Cables ,Twisted Pair Cable-Shielded, Unshielded Coaxial Cable Fibre Optical Cable, ISO-OSI (Open System Interconnect) Model Application Layer Presentation Layer Session Layer Transport Layer Network Layer Data link Layer Physical Layer