Exam (elaborations)
The Bits and Bytes of Computer Networking Week 4 Already Passed
- Institution
- University Of The People
What transport layer protocol does DNS normally use? UDP IP TCP ICMP Great job! While DNS over TCP does exist, UDP is the most common protocol. A DNS TTL determines what? TTL stands for Time to Live and determines how long a DNS entry can be cached. How many root servers are there? 13 root s...
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