Computer Networking IEEE project 802 divides the data link layer into an upper _____ sublayer and a lower _____ sublayer. LLC, MAC PDU, HDLC MAC, LLC None of these HDLC, PDU LLC, MAC PDU, HDLC MAC, LLC None of these HDLC, PDU ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If digital data rate of 9600 bps is encoded using 8-level phase shift keying (PSK) method, the modulation rate is 1200 bands 9600 bands 4800 bands None of these 3200 bands 1200 bands 9600 bands 4800 bands None of these 3200 bands ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A form of modulation In which the amplitude of a carrier wave is varied in accordance with some characteristic of the modulating signal, is known as Amplitude modulation None of these Aloha Angle modulation modem Amplitude modulation None of these Aloha Angle modulation modem ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which WAN encapsulations can be configured on an asynchronous serial connection?1. PPP2. ATM3. HDLC4. SDLC5. Frame Relay All of these 2 and 4 1 and 2 3, 4 and 5 All of these 2 and 4 1 and 2 3, 4 and 5 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. 5 only 2, 3 and 4 1, 2, and 5 2 and 4 5 only 2, 3 and 4 1, 2, and 5 2 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Repeaters are often used on an 802.3 network to help strengthen the signals being transmitted. As with the length of segments and the number of segments, a limit exists as to how many repeaters can be used between any two nodes. What is the maximum number of repeaters that can be used? Four Three Five Six Two Four Three Five Six Two ANSWER DOWNLOAD EXAMIANS APP
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