Computer Networking Which of the following might be used by a company to satisfy its growing communications needs? controller All of these front-end processor multiplexer concentrator controller All of these front-end processor multiplexer concentrator ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Maximum data rate of a channel for a noiseless 3-kHz binary channel is 3000bps 1500 bps None of these 6000 bps 3000bps 1500 bps None of these 6000 bps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which layer of international standard organization's OSI model is responsible for creating and recognizing frame boundaries? None of these network layer transport layer physical layer data link layer None of these network layer transport layer physical layer data link layer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In cyclic redundancy checking, the divisor is _____ the CRC. one bit more than two bits more the same size as one bit less than None of these one bit more than two bits more the same size as one bit less than None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Error detection at the data link level is achieved by Cyclic Redundancy Code Hamming Code Bit Stuffing Equalization Cyclic Redundancy Code Hamming Code Bit Stuffing Equalization ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The method of communication in which transmission takes place in both directions, but only one direction at a time is called Full Duplex Four wire circuit Simplex Half Duplex Full Duplex Four wire circuit Simplex Half Duplex ANSWER DOWNLOAD EXAMIANS APP