Computer Networking X.21 is a method of determining which device has access to the transmission medium at any time a method access control technique for multiple-access transmission media a very common bit-oriented data link protocol issued by ISO None of these network access standard for connecting stations to a circuit-switched network a method of determining which device has access to the transmission medium at any time a method access control technique for multiple-access transmission media a very common bit-oriented data link protocol issued by ISO None of these network access standard for connecting stations to a circuit-switched network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What device separates a single network into two segments but lets the two segments appear as one to higher protocols? Bridge Router Switch Gateway Bridge Router Switch Gateway ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The main difference between synchronous and asynchronous transmission is the clocking is derived from the data in synchronous transmission the pulse height is different. the bandwidth required is different the clocking is mixed with the data in asynchronous transmission None of these the clocking is derived from the data in synchronous transmission the pulse height is different. the bandwidth required is different the clocking is mixed with the data in asynchronous transmission None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Devices interconnected by the LAN should include All of these None of these Computers and terminals mass storage device, printers and plotters bridges and gateways All of these None of these Computers and terminals mass storage device, printers and plotters bridges and gateways ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A form of modulation In which the amplitude of a carrier wave is varied in accordance with some characteristic of the modulating signal, is known as Angle modulation Aloha None of these Amplitude modulation modem Angle modulation Aloha None of these Amplitude modulation modem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Establishing a virtual connection is functionally equivalent to Physically connecting a DTE and DCE Placing a telephone call prior to a conversation None of these Connecting as virtual memory Placing a modem prior to a conversation Physically connecting a DTE and DCE Placing a telephone call prior to a conversation None of these Connecting as virtual memory Placing a modem prior to a conversation ANSWER DOWNLOAD EXAMIANS APP
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