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. None of these 64 Kbps 500 Kbps 8 Kbps 32 Kbps None of these 64 Kbps 500 Kbps 8 Kbps 32 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An anticipated result from multiprogramming operations is: All of these the handling of more jobs better scheduling of work reduced computer idle time None of these All of these the handling of more jobs better scheduling of work reduced computer idle time None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Data link layer retransmits the damaged frames in most networks. If the probability of a frame's being damaged is p, what is the mean number of transmissions required to send a frame if acknowledgements are never lost. None of these 1/ (1 - F) K I (K - P) P I (K + 1) KIK (1 + F) None of these 1/ (1 - F) K I (K - P) P I (K + 1) KIK (1 + F) ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which protocol is used to send a destination network unknown message back to originating hosts? BootP TCP ICMP ARP BootP TCP ICMP ARP ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications service provides message preparation and transmission facilities? x400 Fax Teletex None of these Teletext x400 Fax Teletex None of these Teletext ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The standard suit of protocols used by the Internet, intranets, extranets, and some other networks. Hybrid hub Protocol Open Systems TCP/IP Internetwork processor Hybrid hub Protocol Open Systems TCP/IP Internetwork processor ANSWER DOWNLOAD EXAMIANS APP
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