Computer Networking What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard? 3 4 6 None of these 2 3 4 6 None of these 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Switching at the network layer in the Internet uses the datagram approach to: IP switching Message switching Circuit switching Packet switching IP switching Message switching Circuit switching Packet switching ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What command is used to create a backup configuration? copy running backup wr mem copy running-config startup-config config mem copy running backup wr mem copy running-config startup-config config mem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications service provides message preparation and transmission facilities? Teletext None of these x400 Fax Teletex Teletext None of these x400 Fax Teletex 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 Aloha None of these Angle modulation modem Amplitude modulation Aloha None of these Angle modulation modem Amplitude modulation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A terminal multiplexer has six 1200 bps terminals and 'n' 300bps terminals connected to it. The outgoing line is 9600bps. What is the maximum value of n? 4 16 28 8 4 16 28 8 ANSWER DOWNLOAD EXAMIANS APP
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