Computer Networking What is the maximum distance with maximum data rate for 802.11b? Over 200 feet About 65-75 feet About 90-100 feet About 150 feet Over 200 feet About 65-75 feet About 90-100 feet About 150 feet 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 32 Kbps None of these 500 Kbps 64 Kbps 8 Kbps 32 Kbps None of these 500 Kbps 64 Kbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A T-switch is used to None of these rearrange the connections between computing equipment transmit characters one at a time control how messages are passed between computers echo every character that is received None of these rearrange the connections between computing equipment transmit characters one at a time control how messages are passed between computers echo every character that is received ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In session layer, during data transfer, the data stream responsible for the "control" purpose (i.e control of the session layer itself) is Capability Data Typed data Expedited Data Regular Data Capability Data Typed data Expedited Data Regular Data 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) KIK (1 + F) K I (K - P) P I (K + 1) None of these 1/ (1 - F) KIK (1 + F) K I (K - P) P I (K + 1) None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following characteristic(s) is/are suited to the PSS applications? bursty traffic and low communications intensity None of these All of these widely dispersed terminals and access to international packets switched services Multiple remote host or applications accessed by a single local access circuit terminal and circuit bursty traffic and low communications intensity None of these All of these widely dispersed terminals and access to international packets switched services Multiple remote host or applications accessed by a single local access circuit terminal and circuit ANSWER DOWNLOAD EXAMIANS APP