Computer Networking What protocol is used to find the hardware address of a local device? ICMP ARP RARP IP ICMP ARP RARP IP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 2000-character text file has to be transmitted by using a 1,200 baud modem. Can you tell how long will it take? 12 seconds 20 seconds 2 seconds 120 seconds None of these 12 seconds 20 seconds 2 seconds 120 seconds None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications service provides message preparation and transmission facilities? Teletext x400 Teletex Fax None of these Teletext x400 Teletex Fax None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noiseless channel with one sample every 125 per sec, is used to transmit digital signals. Find the bit rate (bits per second) that are sent, if CCITT 2.048 Mbps encoding is used. 64 Kbps 500 Kbps None of these 8 Kbps 32 Kbps 64 Kbps 500 Kbps None of these 8 Kbps 32 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the name of the device that converts computer output into a form that can be transmitted over a telephone line? None of these Multiplexer Modem Teleport Concentrator None of these Multiplexer Modem Teleport Concentrator ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The slowest transmission speeds are those of coaxial cable fiber-optic cable microwaves twisted-pair wire coaxial cable fiber-optic cable microwaves twisted-pair wire ANSWER DOWNLOAD EXAMIANS APP
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