Computer Networking Acknowledgments, sequencing, and flow control are characteristics of which OSI layer? Layer 7 Layer 4 Layer 3 Layer 2 Layer 7 Layer 4 Layer 3 Layer 2 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Most data communications involving telegraph lines use: narrowband channels simplex lines wideband channels dialed service None of these narrowband channels simplex lines wideband channels dialed service None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following are types of flow control?1. Buffering2. Cut-through3. Windowing4. Congestion avoidance 2 only 3 only 1 and 2 1, 3 and 4 2 only 3 only 1 and 2 1, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking ICMP (Internet Control Message Protocol) is a protocol used to monitor computers None of these a TCP/IP high level protocol for transferring files from one machine to another a protocol that handles error and control messages a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address a protocol used to monitor computers None of these a TCP/IP high level protocol for transferring files from one machine to another a protocol that handles error and control messages a TCP/IP protocol used to dynamically bind a high level IP Address to a low-level physical hardware address ANSWER DOWNLOAD EXAMIANS APP
Computer Networking In OSI model, which of the following layer transforms information from machine format into that understandable by user presentation session None of these physical application presentation session None of these physical application ANSWER DOWNLOAD EXAMIANS APP
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? Send a different source port number. Decrease the window size. Restart the virtual circuit. Decrease the sequence number. Send a different source port number. Decrease the window size. Restart the virtual circuit. Decrease the sequence number. ANSWER DOWNLOAD EXAMIANS APP
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