Computer Networking What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard? 6 None of these 2 4 3 6 None of these 2 4 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following communications modes support two-way traffic but in only one direction of a time? full-of the above simplex three-quarters duplex half-duplex None of these full-of the above simplex three-quarters duplex half-duplex None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Select correct type of line configuration: Multi-point Dedicated point Single point Link Multi-point Dedicated point Single point Link ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Modem is used in data transmission. When was it invented and in which country? 1950, Japan None of these 1965, Germany 1963, USA 1950, USA 1950, Japan None of these 1965, Germany 1963, USA 1950, USA ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What function does a serial interface perform in data communication? Converts analog signals into digital signals Converts parallel data into a stream of bits None of these Decodes incoming signals into computer data Converts serial data into audio signals Converts analog signals into digital signals Converts parallel data into a stream of bits None of these Decodes incoming signals into computer data Converts serial data into audio signals ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What are two purposes for segmentation with a bridge?1. To add more broadcast domains.2. To create more collision domains.3. To add more bandwidth for users.4. To allow more broadcasts for users. 2 and 3 2 and 4 4 only 1 only 2 and 3 2 and 4 4 only 1 only ANSWER DOWNLOAD EXAMIANS APP
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