Computer Networking The EIA-232 interface has _____ pins. 24 30 20 None of these 25 24 30 20 None of these 25 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which three statements are true about the operation of a full-duplex Ethernet network?1. There are no collisions in full-duplex mode.2. A dedicated switch port is required for each full-duplex node.3. Ethernet hub ports are preconfigured for full-duplex mode.4. In a full-duplex environment, the host network card must check for the availability of the network media before transmitting.5. The host network card and the switch port must be capable of operating in full-duplex mode. 1, 2, and 5 5 only 2 and 4 2, 3 and 4 1, 2, and 5 5 only 2 and 4 2, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You have 10 users plugged into a hub running 10Mbps half-duplex. There is a server connected to the switch running 10Mbps half-duplex as well. How much bandwidth does each host have to the server? 100 kbps 1 Mbps 2 Mbps 10 Mbps 100 kbps 1 Mbps 2 Mbps 10 Mbps ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A 4 KHz noiseless channel with one sample every 125 per sec, is used to transmit digital signals. Find the bit rate (bits per second) that are sent, if CCITT 2.048 Mbps encoding is used. 64 Kbps 32 Kbps 500 Kbps 8 Kbps None of these 64 Kbps 32 Kbps 500 Kbps 8 Kbps None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following medium access control technique is used for bus/tree? token ring None of these CSMA token bus MAC token ring None of these CSMA token bus MAC ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A software that allows a personal computer to pretend it as a terminal is bulletin board auto-dialing modem None of these terminal emulation bulletin board auto-dialing modem None of these terminal emulation ANSWER DOWNLOAD EXAMIANS APP
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