ISRO Computer Science (CSE) 2017 - Question 34

All ISRO Computer Science (CSE) papers | ISRO Computer Science (CSE) 2017

Generally TCP is reliable and UDP is not reliable. DNS which has to be reliable uses UDP because

  • A. UDP is slower
  • B. DNS servers has to keep connections
  • C. DNS requests are generally very small and fit well within UDP segments
  • D. None of these

Answer: C. DNS requests are generally very small and fit well within UDP segments

| | All questions of ISRO Computer Science (CSE) 2017