Computer Networking Many data communication networks have been established which provide a wealth of on-demand information services to people at home. What is the name of the system which provides an interactive, graphics-rich service that permits user to select what they want? None of these Fax system Videotex system Microwave system Teletex system None of these Fax system Videotex system Microwave system Teletex system ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noise less channel with one sample ever 125 per sec is used to transmit digital signals. Differential PCM with 4 bit relative signal value is used. Then how many bits per second are actually sent? 8 Kbps 32 Kbps None of these 128 Kbps. 64 Kbps 8 Kbps 32 Kbps None of these 128 Kbps. 64 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking On a class B network, how many hosts are available at each site with a subnet mask of 248? 16,382 4,094 1,022 2,046 8,190 16,382 4,094 1,022 2,046 8,190 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following uses network address translation? Network adapter drivers Windows 95 None of these Hubs Routers Network adapter drivers Windows 95 None of these Hubs Routers ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following condition is used to transmit two packets over a medium at the same time? Asynchronous Synchronous None of these Collision Contention Asynchronous Synchronous None of these Collision Contention ANSWER DOWNLOAD EXAMIANS APP
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