Computer Networking RS-232-G specifies only the mechanical characteristics of an interface by providing a 25-pin connector is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment requires only 7 pin out of 25 in order to transmit digital data over public telephone lines None of these is an interface between two data circuit terminating equipment as examplified by a local and remote modem specifies only the mechanical characteristics of an interface by providing a 25-pin connector is an interface standard between Data terminal Equipment and Data Circuit Terminating Equipment requires only 7 pin out of 25 in order to transmit digital data over public telephone lines None of these is an interface between two data circuit terminating equipment as examplified by a local and remote modem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following frequency ranges is used for AM radio transmission? Very Low Frequency : 3 kHz to 30 kHz Medium Frequency : 300 kHz to 3 MHz Very High Frequency : 30 MHz to 300 MHz None of these High Frequency : 3 MHz to 30 MHz Very Low Frequency : 3 kHz to 30 kHz Medium Frequency : 300 kHz to 3 MHz Very High Frequency : 30 MHz to 300 MHz None of these High Frequency : 3 MHz to 30 MHz ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The process of converting analog signals into digital signals so they can be processed by a receiving computer is referred to as: None of these synchronizing demodulation synchronizing modulation None of these synchronizing demodulation synchronizing modulation 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? 14 slots 5 slots 10 slots 7 slots None of these 14 slots 5 slots 10 slots 7 slots None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking With an IP address of 100, you currently have 80 subnets. What subnet mask should you use to maximize the number of available hosts? 224 192 252 240 248 224 192 252 240 248 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which network is a cross between circuits switched network and a data-gram network? None of these Circuit-switched network Virtual-circuit network Virtual-circuit identifier None of these Circuit-switched network Virtual-circuit network Virtual-circuit identifier ANSWER DOWNLOAD EXAMIANS APP
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