Computer Networking Which of the following condition is used to transmit two packets over a medium at the same time? Contention Asynchronous Collision None of these Synchronous Contention Asynchronous Collision None of these Synchronous ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The CCITT Recommendation X.25 specifies three layers of communications: datalink, network and transport Session, transport and network application, presentation and session physical datalink and network None of these datalink, network and transport Session, transport and network application, presentation and session physical datalink and network None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Distributed Queue Dual Bus is a standard for WAN LAN Wireless LAN MAN LAN and MAN WAN LAN Wireless LAN MAN LAN and MAN ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In OSI model, which of the following layer transforms information from machine format into that understandable by user session physical None of these presentation application session physical None of these presentation application ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is required to communicate between two computers? communications software access to transmission medium protocol communications hardware All of these communications software access to transmission medium protocol communications hardware All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which network is a cross between circuits switched network and a data-gram network? None of these Virtual-circuit identifier Circuit-switched network Virtual-circuit network None of these Virtual-circuit identifier Circuit-switched network Virtual-circuit network ANSWER DOWNLOAD EXAMIANS APP
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