Computer Networking What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard? 2 6 None of these 3 4 2 6 None of these 3 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Business meeting and conferences can be held by linking distantly located people through a computer network. Not only the participants exchange information but are able to see each other. What is it called? Teletalking Telemailing Teleconferencing Telemeeting None of these Teletalking Telemailing Teleconferencing Telemeeting None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following does not allow multiple users or devices to share one communications line? None of these multipplexer doubleplexer controller concentrator None of these multipplexer doubleplexer controller concentrator ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which statement(s) about IPv4 and IPv6 addresses are true? 1. An IPv6 address is 32 bits long, represented in hexidecimal. 2. An IPv6 address is 128 bits long, represented in decimal. 3. An IPv4 address is 32 bits long, represented in decimal. 4. An IPv6 address is 128 bits long, represented in hexidecimal. 2 only 1 and 3 only 2 and 4 3 and 4 2 only 1 and 3 only 2 and 4 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the usual number of bits transmitted simultaneously in parallel data transmission used by microcomputers? 16 8 9 None of these 4 16 8 9 None of these 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A data communications system has: 4 components 6 components 5 components 7 components 4 components 6 components 5 components 7 components ANSWER DOWNLOAD EXAMIANS APP
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