CNIT 344 EXAM 2 ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS

CNIT 344 EXAM 2 ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS IPv4 - Answer -connectionless (the sender doesn't know if the receiver is present or if the packet arrived or if the receiver can read the packet), unreliable (IP does not have the capability to manage and recover from undelivered or corrupt packets, so other protocol layers manage reliability), media independent 32 bits/4 bytes - Answer -Key piece of the IP Packet Header, length of IPv4 header Type of service - Answer -Key piece of the IP Packet Header, 8 1-bit fields, QoS, DSCP Flag and Fragment Offset - Answer -Key piece of the IP Packet Header, used in reconstruction of any fragments Time to Live - Answer -Key piece of the IP Packet Header, maximum hops before undeliverable Protocol - Answer -Key piece of the IP Packet Header, upper layer protocol (TCP/UDP) Source and destination address - Answer -Key piece of the IP Packet Header, the two 32 bit binary valuesNetwork and host - Answer -two parts of an IPv4 address Default gateway - Answer -the address of the router interface, must be on the same network as all of the hosts Address resolution - Answer -the process of mapping a hardware address to a higher-layer protocol address (maps IPv4 address to specific MAC address)