Computer Networking Which protocol is used to send a destination network unknown message back to originating hosts? BootP ARP TCP ICMP BootP ARP TCP ICMP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking To set up a bulletin board system you need a personal computer None of these a smart modem with auto-answer capabilities All of these a telephone line a personal computer None of these a smart modem with auto-answer capabilities All of these a telephone line ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Two computers that communicate with each other use a simple parity check to detect errors for ASCII transmissions. Which of the following events will always lead to an undeleted error? one bit or any odd number of bits inverted in a block of data during transmission two bits or any even number of bits inverted in a byte during transmission one bit or any odd number of bits inverted in a byte during transmission two bits or any even number of bits inverted in a block during transmission None of these one bit or any odd number of bits inverted in a block of data during transmission two bits or any even number of bits inverted in a byte during transmission one bit or any odd number of bits inverted in a byte during transmission two bits or any even number of bits inverted in a block during transmission 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. 8 Kbps 64 Kbps None of these 32 Kbps 500 Kbps 8 Kbps 64 Kbps None of these 32 Kbps 500 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is required to communicate between two computers? communications software access to transmission medium All of these communications hardware protocol communications software access to transmission medium All of these communications hardware protocol ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The X.25 standard specifies a DTE/DCE interface None of these technique for dial access data bit rate technique for start-stop data DTE/DCE interface None of these technique for dial access data bit rate technique for start-stop data ANSWER DOWNLOAD EXAMIANS APP
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