What does a datagram header's Time-to-Live (TTL) field indicate? O The time in which a HTTP cookie record expires. O The elapse time to discard cached HTTP responses. O The hop limit value of a...

Subject: Network Security

Extracted text: What does a datagram header's Time-to-Live (TTL) field indicate? O The time in which a HTTP cookie record expires. O The elapse time to discard cached HTTP responses. O The hop limit value of a network packet. O The time in which IP-to-MAC address mapping is reset. O The time in which domain resolver may cache the answer.