Next Day Air Case Essay

1065 Words Sep 10th, 2013 5 Pages
Homework Assignment 4 (20 pts) - Due Wednesday 11/14/2012 8:00am

Please complete the Next Day Air Case questions for Chapter 3 (handed out in class and posted to Blackboard) as per the instructions below: A, Complete Question 3 – noting that this is all for using dial-up modems. B. Complete Question 4. C. Complete Question 2 – as if you were were redesigning their network(s). D. Complete Question 5.

Post to the Assignments area of Blackboard, and bring a hardcopy to class to turn in.

Please turn in hardcopy at start of class in order to not lose any points for being late.

Ex e r c is e s 1 . Pres id en t Coon e is b a ffled a b ou t h ow d igita l in form a tion from a com p u ter ca n b e s en t
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Com p u te ea ch office’s n u m b er of b its s en t p er d a y (origin to d es tin a tion ) on th e b a s is of th e d a ta p rovid ed in Ca s e Figu re 3 –1 . Us e 1 0 b its p er ch a ra cter to k eep com p u ta tion s s im p le a n d a s s u m e a ll tra n s m is s ion s a re error free. Hin t: Bits per d ay = Pack ages × 7 5 0 × 1 0 × 2 . b . How m a n y m in u tes will it ta k e for ea ch city’s m od em to tra n s m it its in voices ? Us e th e b its p er d a y ca lcu la ted in qu es tion 2 a n d a s s u m e th a t th e V.3 4 m od em s tra n s m it a t a n a vera ge ra te of 2 8 ,8 0 0 b p s . c. Previou s ly, you ca lcu la ted th e tra n s m is s ion tim e in m in u tes p er d a y, b a s ed on a 2 8 ,8 0 0 -b p s m od em a n d 1 0 b its p er ch a ra cter. Now ca lcu la te th e file tra n s fer tim e for Atla n ta to tra n s m it a ll of its in voices to Ta m p a a t th e en d of th e work d a y. Wh y is th is a n s wer d ifferen t from th e tim e ca lcu la ted for Atla n ta p reviou s ly? d . Cou ld a ll th e NDAS offices tra n s m it th eir in voices to Ta m p a b etween 5 :0 0 P.M. a n d 6 :0 0 P.M. ea ch even in g? How wou ld th ey a ch ieve th is goa l? 4 . Wou ld it b e b etter to tra n s m it a ll in voice in form a tion from th e origin to Ta m p a a n d for Ta m p a to s en d th e in form a tion to th e d es tin a tion ? Wh y? 5 . With th e a d d ition of a n etwork th a t ca n h a n d le voice,

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