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? None of these Teleconferencing Teletalking Telemailing Telemeeting None of these Teleconferencing Teletalking Telemailing Telemeeting ANSWER DOWNLOAD EXAMIANS APP
Computer Networking With an IP address of 100, you currently have 80 subnets. What subnet mask should you use to maximize the number of available hosts? 248 240 252 192 224 248 240 252 192 224 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Where is a hub specified in the OSI model? Physical layer Application layer Session layer Data Link layer Physical layer Application layer Session layer Data Link layer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the number of separate protocol layers at the serial interface gateway specified by the X.25 standard? 2 None of these 6 4 3 2 None of these 6 4 3 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Maximum data rate of a channel for a noiseless 3-kHz binary channel is 6000 bps None of these 3000bps 1500 bps 6000 bps None of these 3000bps 1500 bps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What is the first octet range for a class A IP address? 192 - 223 1 - 126 1 - 127 192 - 255 128 - 191 192 - 223 1 - 126 1 - 127 192 - 255 128 - 191 ANSWER DOWNLOAD EXAMIANS APP
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