Computer Networking Which of the following connectivity devices is used to extend a network on a purely mechanical basis? 802.6 Active hub Switch Gateway Router 802.6 Active hub Switch Gateway Router ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The ________ measures the number of lost or garbled messages as a fraction of the total sent in the sampling period. Connection establish. Connection release failure probability. Residual Error Rate. Transfer Failure Probability. Connection establish. Connection release failure probability. Residual Error Rate. Transfer Failure Probability. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A communications device that combines transmissions from several I/O devices into one line is a: concentrator multiplexer modifier None of these full-duplex line concentrator multiplexer modifier None of these full-duplex line ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Four bits are used for packet sequence numbering in a sliding window protocol used in a computer network. What is the maximum window size? 8 4 16 None of these 15 8 4 16 None of these 15 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking End-to-end connectivity is provided from host-to-host in: Transport layer None of these Network layer Data link layer Session layer Transport layer None of these Network layer Data link layer Session layer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Segmentation of a data stream happens at which layer of the OSI model? Data Link Transport Physical Network Data Link Transport Physical Network ANSWER DOWNLOAD EXAMIANS APP