GATE CSE 2010 || Computer Networks || GATE Insights Version: CSE

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MCQ (Single Correct Answer)
GATE CSE 2010
One of the header fields in an IP datagram is the Time to Live(TTL)field.Which of the following statements best explains the need for this field?(A) It can be used to prioritize packets(B) It can be used to reduce delays(C) It can be used to optimize throughput(D) It can be used to prevent packet looping