Computer Networking Now-a-days computers all over the world can talk to each other. Which is one of the special accessories essential for this purpose? Fax Scanner Modem None of these Keyboard Fax Scanner Modem None of these Keyboard ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To set up a bulletin board system you need a smart modem with auto-answer capabilities All of these a telephone line a personal computer None of these a smart modem with auto-answer capabilities All of these a telephone line a personal computer None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Eight stations are competing for the use of a shared channel using the 'Adaptive tree Walk Protocol'. If the stations 7 and 8 are suddenly become ready at once, how many bit slots are needed to resolve the contention? 5 slots None of these 7 slots 10 slots 14 slots 5 slots None of these 7 slots 10 slots 14 slots ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Select the cable that uses copper conductor, accept and transport signals in the form of electric current? All of these Metallic cable Twisted pair cable Fiber-optic cable All of these Metallic cable Twisted pair cable Fiber-optic cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which transmission mode is used for data communication along telephone lines? Serial Asynchronous Parallel None of these Synchronous Serial Asynchronous Parallel None of these Synchronous ANSWER DOWNLOAD EXAMIANS APP
Computer Networking X.21 is a method of determining which device has access to the transmission medium at any time None of these a very common bit-oriented data link protocol issued by ISO network access standard for connecting stations to a circuit-switched network a method access control technique for multiple-access transmission media a method of determining which device has access to the transmission medium at any time None of these a very common bit-oriented data link protocol issued by ISO network access standard for connecting stations to a circuit-switched network a method access control technique for multiple-access transmission media ANSWER DOWNLOAD EXAMIANS APP
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