Computer Networking A receiving host has failed to receive all of the segments that it should acknowledge. What can the host do to improve the reliability of this communication session? Restart the virtual circuit. Decrease the window size. Send a different source port number. Decrease the sequence number. Restart the virtual circuit. Decrease the window size. Send a different source port number. Decrease the sequence number. ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A devices that links two homogeneous packet-broadcast local networks, is hub None of these repeater bridge gateway hub None of these repeater bridge gateway ANSWER DOWNLOAD EXAMIANS APP
Computer Networking What layer of the OSI model would you assume the problem is in if you type show interface serial 1 and receive the following message? "Serial1 is down, line protocol is down." None. It is a router problem. Physical layer Data Link layer Network layer None. It is a router problem. Physical layer Data Link layer Network layer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking A smart modem can dial, hang up and answer incoming calls automatically. Can you tell who provides the appropriate instruction to the modem for this purpose? Link access procedure (LAP) Telecommunications Communications software None of these Error detecting protocols Link access procedure (LAP) Telecommunications Communications software None of these Error detecting protocols ANSWER DOWNLOAD EXAMIANS APP
Computer Networking If a firm wanted to transmit data from 1,000 punched cards to a remote computer, they would use a(n) batch processing terminal data collection terminal POS terminal None of these intelligent terminal batch processing terminal data collection terminal POS terminal None of these intelligent terminal ANSWER DOWNLOAD EXAMIANS APP
Computer Networking One important characteristic of the hub architecture of ARC-net is access control and addressing alternative routing None of these directionalized transmission multiple virtual networks access control and addressing alternative routing None of these directionalized transmission multiple virtual networks ANSWER DOWNLOAD EXAMIANS APP
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