Computer Networking The term 'duplex' refers to the ability of the data receiving stations to echo back a confirming message to the sender. In full duplex data transmission, both the sender and the receiver cannot talk at once can send or receive data one at a time can receive and send data simultaneously can do one way data transmission only None of these cannot talk at once can send or receive data one at a time can receive and send data simultaneously can do one way data transmission only None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following allows a router to respond to an ARP request that is intended for a remote host? Reverse ARP (RARP) Gateway DP Inverse ARP (IARP) Proxy ARP Reverse ARP (RARP) Gateway DP Inverse ARP (IARP) Proxy ARP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications modes support two-way traffic but in only one direction of a time? simplex half-duplex None of these three-quarters duplex full-of the above simplex half-duplex None of these three-quarters duplex full-of the above ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a synchronous modem, the digital-to-analog converter transmits signal to the equalizer modulator demodulator terminal None of these equalizer modulator demodulator terminal None of these 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? 150 80 100 30 None of these 150 80 100 30 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the usual number of bits transmitted simultaneously in parallel data transmission used by microcomputers? 4 8 None of these 16 9 4 8 None of these 16 9 ANSWER DOWNLOAD EXAMIANS APP
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