Computer Networking Contention is None of these One or more conductors that serve as a common connection for a related group of devices a continuous frequency capable of being modulated or impressed with a second signal a collection of interconnected functional units that provides a data communications service among stations attached to the network the condition when two or more stations attempt to use the same channel at the same time None of these One or more conductors that serve as a common connection for a related group of devices a continuous frequency capable of being modulated or impressed with a second signal a collection of interconnected functional units that provides a data communications service among stations attached to the network the condition when two or more stations attempt to use the same channel at the same time ANSWER DOWNLOAD EXAMIANS APP
Computer Networking When a router is connected to a Frame Relay WAN link using a serial DTE interface, how is the clock rate determined? By the far end router By the Physical layer bit stream timing By the clock rate command Supplied by the CSU/DSU By the far end router By the Physical layer bit stream timing By the clock rate command Supplied by the CSU/DSU ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are types of flow control?1. Buffering2. Cut-through3. Windowing4. Congestion avoidance 1 and 2 1, 3 and 4 2 only 3 only 1 and 2 1, 3 and 4 2 only 3 only ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In a PC to telephone hookup for long distance communication, modem is connected between the telephone line and crossover cable PC synchronous port asynchronous port None of these crossover cable PC synchronous port asynchronous port None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking TCP is: Connectionless and unreliable Connection orientated and unreliable Operates at the Data Link layer None of these Connection orientated and reliable Connectionless and unreliable Connection orientated and unreliable Operates at the Data Link layer None of these Connection orientated and reliable ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following device copies electrical signals from one Ethernet to another? passive hub hub bridge None of these repeater passive hub hub bridge None of these repeater ANSWER DOWNLOAD EXAMIANS APP
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