Computer Networking After coding a document into a digital signal, it can be sent by telephone, telex or satellite to the receiver where the signal is decoded and an exact copy of the original document is made. What is it called? Word processor Electronic mail Telex Facsimile None of these Word processor Electronic mail Telex Facsimile None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Transmission of computerised data from one location to another is called data flow data transfer data management None of these data communication data flow data transfer data management None of these data communication ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which one of the following network uses dynamic or adaptive routing? TYMNET SNA(IBM's System Network Architechture) ARPANET None of these TYMNET SNA(IBM's System Network Architechture) ARPANET None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statement(s) about IPv4 and IPv6 addresses are true? 1. An IPv6 address is 32 bits long, represented in hexidecimal. 2. An IPv6 address is 128 bits long, represented in decimal. 3. An IPv4 address is 32 bits long, represented in decimal. 4. An IPv6 address is 128 bits long, represented in hexidecimal. 1 and 3 only 2 and 4 2 only 3 and 4 1 and 3 only 2 and 4 2 only 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Computers cannot communicate with each other directly over telephone lines because they use digital pulses whereas telephone lines use analog sound frequencies. What is the name of the device which permits digital to analog conversion at the start of a long distance transmission? Modem Interface Attenuation None of these Teleprocessor Modem Interface Attenuation None of these Teleprocessor ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To set up a bulletin board system you need All of these a smart modem with auto-answer capabilities a telephone line a personal computer None of these All of these a smart modem with auto-answer capabilities a telephone line a personal computer None of these ANSWER DOWNLOAD EXAMIANS APP
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