ICT CLASSROOM PART 2

ICT CLASSROOM PART 2

1. RADIO

   • JANANI SURAKSHA YOJANA
   • ROLE IN EDUCATION

2. NETWORKS

   • WIRED
     • LAN
     • MAN
     • WAN
   • WIRELESS
     • BLUETOOTH
     • WIFI
     • WIMAX
     • LIFI
   • COMPONENTS OF NETWORKING
     • SERVERS
       • FUNCTIONING OF DATA AND EXCHANGE OF DATA IS PERFORMED, SERVER IS A COMBINATION OF HARDWARE AND SOFTWARE
       • TYPES OF SERVERS
         • CLIENT SERVER
           • COMMANDS WHICH INFO TO BE SENT TO WHICH COMPUTER
           • ADVANTAGE IS ONLY ONE SERVER COMMANDS ALL OTHER COMPUTER
           • ALL COMPUTERS ARE DEPENDENT ON ONE SERVER 
         • PEER TO PEER SERVER
         • FUNCTIONS OF SERVER
           • COMMAND CENTRE
           • STORAGE DEVICE
           • ROLES OF TRASNSMISSION OF DATA
     • CLOUD COMPUTING
     • VSAT
   • LAYERS OF NETWORKING(OPEN SYSTEM INTERCONNECT)
     • APLLICATION LAYER
     • PRESENTATION LAYER
     • SESSION LAYER
     • TRASPORT LAYER
     • NETWORK LAYER
     • DATA LINK LAYER
     • PHYSICAL LAYER
     • DETERMINES ARRIVING DATA IS USEFUL AND CORRECT
     • DETERMINES TIMEL DATA AND TRASFER OF DATA
   • MAIN TASKS OF NETWORKING
     • TIMELY DELIVER OF DATA
     • CORRECT TRASFER OF DATA
     • DATA IS USEFUL
     • DATA IS CORRECT AND RECOGNIZABLE