Computer Networking Which transmission mode is used for data communication along telephone lines? Serial Asynchronous Synchronous None of these Parallel Serial Asynchronous Synchronous None of these Parallel ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Who invented the modem? Wang Laboratories Ltd. Digital Equipment Corpn. AT & T Information Systems, USA Apple Computers Inc. None of these Wang Laboratories Ltd. Digital Equipment Corpn. AT & T Information Systems, USA Apple Computers Inc. None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking With an IP address starting at 200, you currently have 10 subnets. What subnet mask should you use to maximize the number of available hosts? 252 240 224 248 192 252 240 224 248 192 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications modes support two-way traffic but in only one direction of a time? full-of the above simplex None of these three-quarters duplex half-duplex full-of the above simplex None of these three-quarters duplex half-duplex ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following TCP/IP internet protocol a diskless machine uses to obtain its IP address from a server? None of these RDP RARP RIP X.25 None of these RDP RARP RIP X.25 ANSWER DOWNLOAD EXAMIANS APP
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