Computer Networking The EIA-232 interface has _____ pins. 30 25 20 24 None of these 30 25 20 24 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking For connecting modem, a computer must be equipped with a port that conforms to the RS-232 standard of the Electronic Industries Association of America. What do the letters 'RS' stand for? Registered source None of these Recognised standard Random sequence Recommended standard Registered source None of these Recognised standard Random sequence Recommended standard ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An example of an analog communication method is microwave All of these None of these voice grade telephone line laser beam microwave All of these None of these voice grade telephone line laser beam ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications service provides message preparation and transmission facilities? Teletext Fax x400 Teletex None of these Teletext Fax x400 Teletex None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the default subnet mask for a class C network? 255.0.0.0 255.255.0.0 None of these 127.0.0.1 255.255.255.0 255.0.0.0 255.255.0.0 None of these 127.0.0.1 255.255.255.0 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The research and development department at your office has been experimenting with different technologies to help improve the performance of the network. One group has been examining the use of a broadband network versus a based band network. Select the correct statement about broadband and baseband. Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions Broadband networks carry several channels on a single cable, whereas in a baseband network several cables carry one channel Baseband refers to local area networks, and broadband refers to wide area networks. Baseband networks carry a single channel on a single cable, whereas broadband networks carry several channels on a single cable Baseband operates at a standard bit rate, whereas broadband may operate at different rates as needed Broadband and baseband refer to the different frequencies at which infrared operates then transmitting signals in certain conditions Broadband networks carry several channels on a single cable, whereas in a baseband network several cables carry one channel Baseband refers to local area networks, and broadband refers to wide area networks. Baseband networks carry a single channel on a single cable, whereas broadband networks carry several channels on a single cable Baseband operates at a standard bit rate, whereas broadband may operate at different rates as needed ANSWER DOWNLOAD EXAMIANS APP
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