Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Computer Networks IPv4/IPv6, Routers and Routing Algorithms Router and Routing Algorithm
Host A (on TCP / IPv4 Networks) send an IP Datagram D to host B (also on TCP / IPv4 network). Assume that no error occured during transmission of D, when D reaches B. Which of following header field may differ from that of original datagram D?
(A) TTL
(B) Checksum
(C) Fragment offset
(D) Source IP
(E) Destination IP
Choose the correct answer from the options given below:
1
(A) and (B) Only
2
(A), (B) and (C) Only
3
(A), (B), (C) and (D) Only
4
(A), (B), (C) and (E) Only