Computer Networking Which WAN encapsulations can be configured on an asynchronous serial connection?1. PPP2. ATM3. HDLC4. SDLC5. Frame Relay 1 and 2 All of these 3, 4 and 5 2 and 4 1 and 2 All of these 3, 4 and 5 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Devices interconnected by the LAN should include All of these Computers and terminals mass storage device, printers and plotters None of these bridges and gateways All of these Computers and terminals mass storage device, printers and plotters None of these bridges and gateways ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Many large organizations with their offices in different countries of the world connect their computers through telecommunication satellites and telephone lines. Such a communication network is called ECONET LAN None of these WAN EITHERNET ECONET LAN None of these WAN EITHERNET ANSWER DOWNLOAD EXAMIANS APP
Computer Networking We can receive data either through our television aerial or down our telephone lines and display this data on our television screen. What is the general name given to this process? Viewdata Teletext Telesoftware None of these Videotex Viewdata Teletext Telesoftware None of these Videotex ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Acknowledgments, sequencing, and flow control are characteristics of which OSI layer? Layer 4 Layer 7 Layer 3 Layer 2 Layer 4 Layer 7 Layer 3 Layer 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Computers cannot communicate with each other directly over telephone lines because they use digital pulses whereas telephone lines use analog sound frequencies. What is the name of the device which permits digital to analog conversion at the start of a long distance transmission? Interface Attenuation None of these Teleprocessor Modem Interface Attenuation None of these Teleprocessor Modem ANSWER DOWNLOAD EXAMIANS APP
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