Computer Networking Which of the following are types of flow control?1. Buffering2. Cut-through3. Windowing4. Congestion avoidance 3 only 2 only 1 and 2 1, 3 and 4 3 only 2 only 1 and 2 1, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following describes an industry-wide standard suite of protocols and algorithms that allows for secure data transmission over an IP-based network that functions at the layer 3 Network layer of the OSI model? Cable IPSec xDSL HDLC VPN Cable IPSec xDSL HDLC VPN ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following does not allow multiple users or devices to share one communications line? controller None of these concentrator doubleplexer multipplexer controller None of these concentrator doubleplexer multipplexer ANSWER DOWNLOAD EXAMIANS APP
Computer Networking You are troubleshooting a connectivity problem in your corporate network and want to isolate the problem. You suspect that a router on the route to an unreachable network is at fault. What IOS user exec command should you issue? Router> trace Router> ping Router> show interface Router> show ip route Router> trace Router> ping Router> show interface Router> show ip route ANSWER DOWNLOAD EXAMIANS APP
Computer Networking Which of the following layer protocols are responsible for user and the application programme support such as passwords, resource sharing, file transfer and network management? Layer 7 protocols Layer 5 protocols Layer 4 protocols None of these Layer 6 protocols Layer 7 protocols Layer 5 protocols Layer 4 protocols None of these Layer 6 protocols 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? 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
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