Computer Networking Which of the following is an IEEE standard for frame tagging? 802.3U ISL 802.3Z 802.1Q 802.3U ISL 802.3Z 802.1Q 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. 1/ (1 - F) K I (K - P) None of these KIK (1 + F) P I (K + 1) 1/ (1 - F) K I (K - P) None of these KIK (1 + F) P I (K + 1) ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Most networks are connected to other local area or wide area networks. Select the best fit for answer: Internet works Internet revolution The Internet 255.255.252.0 Internet technologies Internet works Internet revolution The Internet 255.255.252.0 Internet technologies ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which network is a cross between circuits switched network and a data-gram network? Circuit-switched network None of these Virtual-circuit identifier Virtual-circuit network Circuit-switched network None of these Virtual-circuit identifier Virtual-circuit network ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following is true regarding VTP? VTP is on by default with a domain name of Cisco on all Cisco switches. All switches are VTP transparent by default. All switches are VTP servers by default. All switches are VTP clients by default. VTP is on by default with a domain name of Cisco on all Cisco switches. All switches are VTP transparent by default. All switches are VTP servers by default. All switches are VTP clients by default. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The probability that a single bit will be in error on a typical public telephone line using 4800 bps modem is 10 to the power -3. If no error detection mechanism is used, the residual error rate for a communication line using 9-bit frames is approximately equal to 0.999 None of these 0.003 0.991 0.009 0.999 None of these 0.003 0.991 0.009 ANSWER DOWNLOAD EXAMIANS APP
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