sunil shukla

networking computer network computer data communication network topology topology router network device network devices function of modem differential psk phase shift keying frequency shift keying amplitude shift keying use of modem synchronous modem. asynchronous modem 4-wire modem 2-wire modem full duplex modem half duplex modem modem network device types of modem what is modem network modem modems computer network devices difference between switches an disadvantages of switches advantages of switches enterprise managed switches smart switches types of managed switches poe switches lan switches managed switch unmanaged switch type of switches what is network switches switches network switches what are switches networking disadvantages of tree topology disadvantages of bus topology advantages of bus topology topology of computer network work of topology types of network topology what is network topology mesh topology hybrid topology tree topology bus topology ring topology star topology topologies disadvantages of client/servic advantages of client/service disadvantages of peer to peer advantages of peer to peer mainframe clint/service peer to peer mainframe architecture clint/service architecture peer to peer architecture types of network architecture peer server client host what is network architecture network architecture end to end network function of osi model layer types of osi layers history of osi layer physical layer network layer datalink layer transport layer presentation layer session layer application layer osi layers architecture osi layers osi model layers osi model it departments it consulting computer software field career opportunities in it internet banking direct deposit cheque deposit pay by phone system electronic fund transfer atm automated teller machine banking governance business healthcare communication education benefits of ict ict information communication tec yahoo google functions of search engines examples of search engines what is search engine? functions of web browser google chrome uc browser apple safari netscape navigator mosaic mozilla firefox internet explorer world wide web examples of web browser what is web browser? web browser and search engine between browser and search search engine web browser social media transmission mmultipoint point-to-point types of line configurations line configuration in computer line configuration benifits of router history of router different types of routers network routers disadvantages of routers advantages of router how router work router work on how router can help your work use of router virtual router core router edge router wired router wireless router types of routers routers what is router signals wave disadvantages of unguided advantages of unguided media what is unguided media unbounded media disadvantages of radio wave characteristics of infrared types of microwave satellite characteristics terrestrial characteristics satellite microwave terrestrial microwave. microwave transmission infrared transmission infrared waves microwave radio waves radiofrequency transmission unguided media disadvantages of optical fiber advantages of optical fiber disadvantages of coaxial cable advantages of coaxial cables disadvantages of stp advantages of stp disadvantages of utp cable advantages of utp cable stp utp shielded twisted pair cable unshielded twisted pair cable types of twisted pair cable optical fibre coaxial cable twisted pair cable types of guided media advantages of guided media disadvantages of guided media guided media who invented scanner uses of scanner scanner invention of sacnner advantages of scanner disadvantages of scanner what are the uses of scanner bar code scanner omr scanner handheld scanner document scanner photo scanner flatbed scanner 6 different types of scanner what is scanner? history of printers invention of printers use of printers what is printers printer disadvantages printer advantages 3d plotter multifunction led laser inkjet dot-matrix 7 types of printers types of printers printers advantages of software advantages of hardware hardware and software needs for software functions of computer hardware internal components storage devices input device output device types of computer hardware utility software operating software 4 types of software functions of computer software programming software application software system software types of software software hardware different types of keyboards what is virtual keyboard use of keyboard full form of keyboard shortcut keys flexible keyboard wired keyboard gaming keyboard ergonomic keyboard virtual keyboard wireless keyboard mechanical keyboard qwerty keyboard functions of keyboard types of keyboard what is keyboard keyboard 5mm audio cable5mm audio cable all type of computer cables computer connectors monitor cables advantages of computer cables types of computer cables ps/2 cable dvi cable ethernet cable usb cable vga cable hdmi cable different types of computer ca computer cables