Computer Networking How many OSI layers are covered in the X.25 standard? None of these two three seven six None of these two three seven six ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The signal to noise ratio for a voice grade line is 30.1 dB (decibels) or a power ratio of 1023:1. The maximum achievable data rate on this line whose spectrum ranges from 300 Hz to 4300 Hz is 31000 bps None of these 34000 bps 6200 bps 9600 bps 31000 bps None of these 34000 bps 6200 bps 9600 bps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What are the distinct functions of layer 2 switching that increase available bandwidth on the network?1. Address learning2. Routing3. Forwarding and filtering4. Creating network loops5. Loop avoidance6. IP addressing 2, 4 and 6 2 and 6 1, 3 and 5 3 and 5 2, 4 and 6 2 and 6 1, 3 and 5 3 and 5 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking An internetworking protocol that provides virtual circuit service across multiple X.25 protocol, is X.400 X.25 X.21 X.75 None of these X.400 X.25 X.21 X.75 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following protocols are used to configure trunking on a switch?1. VLAN Trunk Protocol2. VLAN3. 802.1Q4. ISL 3 and 4 1, 3 and 4 1 only 3 only 3 and 4 1, 3 and 4 1 only 3 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking The cheapest modems can transmit 300 bits per second None of these 1,200 bits per second 2,400 bits per second 4,800 bits per second 300 bits per second None of these 1,200 bits per second 2,400 bits per second 4,800 bits per second ANSWER DOWNLOAD EXAMIANS APP
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