Computer Networking Which of the following is a voiceband channel? Telegraph line Telephone line Microwave systems None of these Coaxial cable Telegraph line Telephone line Microwave systems None of these Coaxial cable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The area of coverage of a satellite radio beam is known as Footprint Identity None of these Beam width Circular polarization Footprint Identity None of these Beam width Circular polarization ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An example of an analog communication method is laser beam voice grade telephone line All of these None of these microwave laser beam voice grade telephone line All of these None of these microwave ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Bulletin board system converts analog signals to digital signals None of these is a public access message system converts digital signals to analog signals is a modem capable of accepting commands converts analog signals to digital signals None of these is a public access message system converts digital signals to analog signals is a modem capable of accepting commands ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Intranets and extranets can use their network fire walls and other security features to establish secure Internet links within an enterprise or with its trading partners. Select the best fit for answer: Network Server OSI Virtual Private Network Network operating system Network Server OSI Virtual Private Network Network operating system ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 6-MHz channel is used by a digital signaling system utilizing 4-level signals. What is the maximum possible transmission rate? 6 Mband/sec None of these 12 Mbaud/sec 1.5 Mbaud/sec 24 Mbaud/sec 6 Mband/sec None of these 12 Mbaud/sec 1.5 Mbaud/sec 24 Mbaud/sec ANSWER DOWNLOAD EXAMIANS APP
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