Computer Networking A medium access control technique for multiple access transmission media is Angle modulation Attenuation None of these Amplitude Aloha Angle modulation Attenuation None of these Amplitude Aloha ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The 802.5 standard implements a way for preventing collisions on the network. How are collisions prevented when using this standard? CSMA/CD Switched repeaters Token passing Collision detection Time sharing CSMA/CD Switched repeaters Token passing Collision detection Time sharing ANSWER DOWNLOAD EXAMIANS APP
Computer Networking We can receive data either through our television aerial or down our telephone lines and display this data on our television screen. What is the general name given to this process? Videotex None of these Teletext Viewdata Telesoftware Videotex None of these Teletext Viewdata Telesoftware ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name of the computer based EMMS that provides a common forum where users can check in at their convenience, post messages, actively exchange ideas and participate in ongoing discussions? None of these E-mail Bulletin board system (BBS) Teleconferencing Videoconferencing None of these E-mail Bulletin board system (BBS) Teleconferencing Videoconferencing 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: modulation synchronizing synchronizing None of these demodulation modulation synchronizing synchronizing None of these demodulation ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When two computers communicate with each other, they send information back and forth. If they are separated by a reasonable distance, they can send and receive the information through a direct cable connection which is called a null-modem connection. Presently what is the maximum distance in metres permitted in this null-modem connection? 80 150 100 None of these 30 80 150 100 None of these 30 ANSWER DOWNLOAD EXAMIANS APP
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