Which of the following is false with respect to udp a

  • No School
  • AA 1
  • 212

This preview shows page 52 - 56 out of 212 pages.

1. Which of the following is false with respect to UDP a) Connection-orientedb) Unreliable
Image of page 52
c) Transport layer protocold) All of the mentionedView AnswerAnswer: aExplanation: UDP is an unreliable, connectionless transport layer protocol. 2. Return value of the UDP port “Chargen” is a) String of characters b) String of integers c) Array of characters with integers d) Array of zero’s and one’s View Answer Answer: a Explanation: Chargen with port number 19 returns string of characters. 3. Beyond IP, UDP provides additional services such as a) Routing and switching b) Sending and receiving of packets c) Multiplexing and demultiplexing d) Demultiplexing and error checking View Answer Answer: d Explanation: UDP is a simple protocol which provides demultiplexing and error checking. 4. The main advantage of UDP is 5. Port number used by Network Time Protocol(NTP) with UDP is
Image of page 53
6. what is the header size of UDP packet? 7. The port number is “ephemeral port number”, if the source host is …… a) NTPb) Echoc) Serverd) ClientView AnswerAnswer: dExplanation: If the source host is the client, the port number in most cases will be ephemeral port number. 8. “Total length” field in UDP packet header is the length of 9. Correct expression for UDP user datagram length is
Image of page 54
Image of page 55
Image of page 56

You've reached the end of your free preview.

Want to read all 212 pages?

  • Fall '19

What students are saying

  • Left Quote Icon

    As a current student on this bumpy collegiate pathway, I stumbled upon Course Hero, where I can find study resources for nearly all my courses, get online help from tutors 24/7, and even share my old projects, papers, and lecture notes with other students.

    Student Picture

    Kiran Temple University Fox School of Business ‘17, Course Hero Intern

  • Left Quote Icon

    I cannot even describe how much Course Hero helped me this summer. It’s truly become something I can always rely on and help me. In the end, I was not only able to survive summer classes, but I was able to thrive thanks to Course Hero.

    Student Picture

    Dana University of Pennsylvania ‘17, Course Hero Intern

  • Left Quote Icon

    The ability to access any university’s resources through Course Hero proved invaluable in my case. I was behind on Tulane coursework and actually used UCLA’s materials to help me move forward and get everything together on time.

    Student Picture

    Jill Tulane University ‘16, Course Hero Intern

Stuck? We have tutors online 24/7 who can help you get unstuck.
A+ icon
Ask Expert Tutors You can ask You can ask ( soon) You can ask (will expire )
Answers in as fast as 15 minutes
A+ icon
Ask Expert Tutors