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 synchronizing modulation demodulation None of these synchronizing synchronizing modulation demodulation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following divides the high speed signal into frequency bands? time-division multiplexer t-switch frequency-division multiplexer modem None of these time-division multiplexer t-switch frequency-division multiplexer modem None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Messages from one computer terminal can be sent to another by using data networks. The message to be sent is converted to an electronic digital signal, transmitted via a cable, telephone or satellite and then converted back again at the receiving end. What is this system of sending messages called? Electronic newspaper Paperless office Electronic mail Global network None of these Electronic newspaper Paperless office Electronic mail Global network None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Satellite-Switched Time-Division Multiple Access (SS/TDMA) is None of these a medium access control technique for multiple access transmission media a form of TDMA in which circuit switching is used to dynamically change the channel assignments All of these the method of determining which device has access to the transmission medium at any time. None of these a medium access control technique for multiple access transmission media a form of TDMA in which circuit switching is used to dynamically change the channel assignments All of these the method of determining which device has access to the transmission medium at any time. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The CCITT Recommendation X.25 specifies three layers of communications: application, presentation and session None of these datalink, network and transport physical datalink and network Session, transport and network application, presentation and session None of these datalink, network and transport physical datalink and network Session, transport and network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A remote batch-processing operation in which data is solely input to a central computer would require a: All listed here simplex lines mixedband channel None of these telegraph line All listed here simplex lines mixedband channel None of these telegraph line ANSWER DOWNLOAD EXAMIANS APP
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