Briefly explain the terms ''cohesion'' and ''coupling'', Computer Networking

Assignment Help:

QUESTION 1

(a) Draw a use-case model for the above system. You must identify all possible actors and use-cases.

(b)

  • Assume you are using the Rational Unified Process as Object-Oriented development methodology for building the system. Briefly describe the different phases and workflows of the RUP.
  • What are the benefits that might be gained when using such a life-cycle?

(c) Explain the difference between a structured methodology for developing software and the object-oriented approach. Use examples to illustrate your answer.

QUESTION 2

(a) Build a class model for the above system. You must identify all possible classes, their relationships, relationship multiplicities, two attributes and two methods for each class.

(b) Explain the difference between a link and an association. Use a simple example to illustrate your answer.

(c) Briefly explain the terms ‘cohesion' and ‘coupling'.

(d) What are the main factors which contribute to software complexity?

QUESTION 3

(a) Draw a Sequence Diagram for the process of assigning a driver to a particular bus going on a special route. Show clearly the objects involved and the flow of messages.

(b) What is a state diagram? Use an example from the case study to illustrate your answer.


Related Discussions:- Briefly explain the terms ''cohesion'' and ''coupling''

Differentiate between ipv4 and ipv6, Question 1 Write short notes on Re...

Question 1 Write short notes on Reserved IP addresses and Special use IP addresses 2 Explain about the packet switching mechanism based on Virtual Circuit 3 Explain about

Wait protocol in parallel programming , Wait protocol The wait protoco...

Wait protocol The wait protocol is used for resolving the conflicts, which arise due to number of multiprocessors demanding the same resource. There are two types of wait prot

What is the internal ip address, What is the internal IP address There ...

What is the internal IP address There is a separate set of IP address for a company's internal use, more popularly known as "internal IP address" or subnet IP address. This IP

Give the description of security tools, Give the Description of security to...

Give the Description of security tools Software are coming up in which the user can select the kind of security measure required to be taken for encryption. One such example is

What are the features of star and ring topology, What are the features of s...

What are the features of star and ring topology The three networks have following features: star: best case is = 2, average case is = 2, worst case is = 2 ring: best case

Describe random forests, Random forests : An ensemble of the classification...

Random forests : An ensemble of the classification or the regression trees (see the classification and regression tree methods) that have been fitted to the same n observations, bu

Network layer - computer network, Network Layer The  internet  network...

Network Layer The  internet  network  layer is  responsible  for moving  network  layer  packets  known data grams  from one host to another. The internet transport  layer pro

Internet transport service proposal, will you have this done to day? And ho...

will you have this done to day? And how long will this take?

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd