What is the intent of the singleton pattern, Basic Computer Science

Assignment Help:

QUESTION

Consider a University system which has several sub systems:

  • Student Registration
  • Module Registration
  • Time Tabling
  • Library System
  • Human Resource Management
  • Payroll
  • Accounting

(a) The library (dll) in the Payroll sub-system must make use of the library (dll) utilised by the Accounting system. However, the interface of the library used by both systems differs and they cannot be amended. You have been assigned the task of developing a small tool to allow the interaction of both libraries.
Identify and elaborate on an appropriate design pattern that is suited for this need. Give justification for your choice.

(b) Identify 2 other design patterns that can be used in the University system. Your answer should explain the use of the pattern in the context of the University system, its justification and structure or sample code for the implementation.

(c) (i) What is the intent of the singleton pattern?

(ii) Identify and illustrate how the singleton pattern can be applied in the University system.


Related Discussions:- What is the intent of the singleton pattern

Definition of algorithm , Definition of  Algorithm  An algorithm is a ...

Definition of  Algorithm  An algorithm is a design or plan of obtaining a solution to a problem. The solution is presented by listing all steps in which they are carried out.

Explain public code archive, Question 1 Explain the various tools used for...

Question 1 Explain the various tools used for open source software development Question 2 Discuss the OSS licensing strategies Question 3 Explain the software developmen

A brief introduction of python, Python is an interpreted, high-level, inter...

Python is an interpreted, high-level, interactive and object oriented-scripting language. Python was designed to be extremely readable which uses English keywords commonly where as

Computer, identify application software from the list? ms excel linux inter...

identify application software from the list? ms excel linux internet explorer adobe photshop sound card driver window disk manger adobe dream weaver windows file explorer

Mainframe architecture, Mainframe Architecture: Till a few decades bac...

Mainframe Architecture: Till a few decades back, all computing was controlled through the central mainframes server. Multiple users could connect to the central host through u

Port in a computer, what is the need of a port in a computer?

what is the need of a port in a computer?

COMPUTER, DUNIYA KA AISA KONSA KOMPUTER HAI. JISME KEYBORD, MOUSE NAHI HAI?...

DUNIYA KA AISA KONSA KOMPUTER HAI. JISME KEYBORD, MOUSE NAHI HAI?

E-learning, E-learning: E-learning is one of the most used terms on th...

E-learning: E-learning is one of the most used terms on the Internet that describes any form of learning that is facilitated academically by the electronic means. Such means m

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