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David L.
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Resolved Question:

The three key public network components are____________________, ________________, and ____________________


 


The ability of FDDI and other high-availability fiber networks to wrap connections on either side of a break is due to the dual _______________ rings.


 


SNAP stands for______________ .


 


Given a small local area network of 10 systems, what is the best device, where best is best performance without additional unneeded ufnctionality, to connect all 10 systems to each other. Assume that all of the systems need to transfer large files frequently between each other, but that there is no need for external access/communication outside of the LAN.


Answer


a. Hub


b.Switch


c.Router


d. NIC


 


Given an analog signal with the highest frequencies at slightly below 5KHz, what would be the best sampling frequency, where best means the lowest sampling frequency that will still accurately allow the original signal to be regenerated.


a. 1 KHz


b.2.5 KHz


c.5 KHz


d.8 KHz


e. 10 KHz


 


Which of the following is a cell-based protocol?


a.FDDI


b.Ethernet


c.ATM


d.X.25


e.SONET


 


Section 2 Please answer all question in detail and in your own words.


 


What is a collision on an Ethernet network? What happens in the case of a collision?


 


Describe 5 network topologies (briefly) and give an advantage and a disadvantage for each.


 


Describe the need for repeaters in networks. Why is this different from an amplifier?


 


 


Describe what a VLAN is. How is this useful for a geographically dispersed company? What advantage to the end user does this provide?

Submitted: 2 years ago.
Category: Homework
Expert:  Josie-Mod replied 2 years ago.

Hi, I'm a Moderator for this topic. I've been working hard to find a Professional to assist you right away, but sometimes finding the right Professional can take a little longer than expected.

I wonder whether you're ok with continuing to wait for an answer. If you are, please let me know and I will continue my search. If not, feel free to let me know and I will cancel this question for you. Thank you!

Customer: replied 2 years ago.

Im ok

Expert:  Josie-Mod replied 2 years ago.
Thank you for your continued patience. We will continue the search for a Professional for you.
Expert:  David L. replied 2 years ago.
Hello,

My name is David.

By when do you need this completed?

Also, do you need references for the short answer questions?

Thanks.
Customer: replied 2 years ago.

by friday and no.. answer have to be in own word and detailed

Expert:  David L. replied 2 years ago.
Thanks. I will start work on it.
Customer: replied 2 years ago.

ok thank you

Expert:  David L. replied 2 years ago.
Your welcome. Working on it now.
Expert:  David L. replied 2 years ago.
Hello,

Just letting you know I am completing it now.
Customer: replied 2 years ago.

ok

Expert:  David L. replied 2 years ago.

Hello,

 

Please click the link below to download the answer document:

 

click here

 

Thanks.

Customer: replied 2 years ago.

Hi I cannot view the file

Expert:  David L. replied 2 years ago.
THIS ANSWER IS LOCKED!
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David L., Engineer
Category: Homework
Satisfied Customers: 6105
Experience: 20 years experience writing white papers, tech publications
David L. and 4 other Homework Specialists are ready to help you
Customer: replied 2 years ago.

you can close the file.. i got it


 

Expert:  David L. replied 2 years ago.
Ok thanks.

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