Software Development Processes

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Questions and Answers

Which of the following are common problems encountered with large software projects?

  • Late delivery
  • Over budget
  • High maintenance costs
  • All of the above (correct)

What is a key characteristic of software that contributes to the difficulty of large projects?

  • Scalability
  • Complexity (correct)
  • Simplicity
  • Modularity

What does the term 'bespoke' signify in the context of software products?

  • Open-source and freely available
  • Pre-built and readily available for purchase
  • Created specifically for a particular purpose and client (correct)
  • Designed for general use and multiple clients

Which of these is NOT an ideal quality of a software product?

<p>Expensive (D)</p> Signup and view all the answers

What is the primary purpose of a software lifecycle?

<p>To guide the development process from conception to decommissioning (B)</p> Signup and view all the answers

Flashcards

What are common problems with software development, particularly large products?

Large pieces of software can be delivered LATE, be OVER-BUDGET, be EXPENSIVE to maintain, contain ERRORS on release and have INCORRECT functionality.

Why do software products typically encounter these problems?

  • Software can be COMPLEX in larger products, these are more prone to errors and problems (such as air traffic control systems and the NHS.
  • CONFLICTS between client and developer’s needs
  • Software products are often BESPOKE - meaning they are designed for specific purposes and specific clients.

What qualities are desired in software products?

An ideal software product’s qualities are:

  • MAINTAINABLE
  • USABLE
  • DEPENDABLE
  • EFFICIENT

What is a process/lifecycle?

A process/lifecycle is a SET and SEQUENCE of activities involved in software development and release

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How long are processes/lifecycles used for?

Processes/lifecycles are used from initial conception, through release and use until being decommissioned.

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What are the main types of software lifecycle?

Main types of software lifecycles are:

  • Sequential - each activity completed before moving to the next, produces deliverables at each stage
  • Iterative - activity completed in cyclical fashion
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