Computer Networking Different computers are connected to a LAN by a cable and a/an modem telephone lines None of these interface card special wires modem telephone lines None of these interface card special wires ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are unique characteristics of half-duplex Ethernet when compared to full-duplex Ethernet?1. Half-duplex Ethernet operates in a shared collision domain.2. Half-duplex Ethernet operates in a private collision domain.3. Half-duplex Ethernet has higher effective throughput.4. Half-duplex Ethernet has lower effective throughput. 1,2 and 3 4 only 1 and 4 2 only 1,2 and 3 4 only 1 and 4 2 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the first octet range for a class A IP address? 1 - 127 1 - 126 128 - 191 192 - 223 192 - 255 1 - 127 1 - 126 128 - 191 192 - 223 192 - 255 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Most data communications involving telegraph lines use: wideband channels None of these dialed service simplex lines narrowband channels wideband channels None of these dialed service simplex lines narrowband channels ANSWER DOWNLOAD EXAMIANS APP
Computer Networking How many hosts are attached to each of the local area networks at your site? 64 128 None of these 256 254 64 128 None of these 256 254 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Many data communication networks have been established which provide a wealth of on-demand information services to people at home. What is the name of the system which provides an interactive, graphics-rich service that permits user to select what they want? Microwave system Videotex system Teletex system Fax system None of these Microwave system Videotex system Teletex system Fax system None of these ANSWER DOWNLOAD EXAMIANS APP
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