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Problem:
(a) What do you understand by user-centred design and why is it important?
(b) Explain how Prototyping and the Participatory Design approach are useful to the design of User Interface.
(c) What do you understand by the concepts "knowledge in the head" and "knowledge in the world" and what implications do they have for user interface design? Give two examples of each.
(d) You are part of a design team who has been assigned the duty of designing a computer-based system to monitor and control of activities of a nuclear reactor plant.
(i) What do you understand by distributed cognition? Support your answer with an example.
Why Software maintenance is require Software maintenance is done due to the below factors. i) To rectify the errors which are encountered during the operation of software.
Key process areas of CMM. 1. Requirements management which establishes a common relationship among the customer and developer 2. Software project planning where reasonable
Data collection A metrics programme should be based on a set of product and process data. Data should be collected immediately (not in retrospect) and, if possible, automati
Requirements Analysis of SDLC Requirements describe "What" of a system. Objectives which are to be achieved in Software process development are requirements. In requirements a
Write short notes on estimation models. Empirical estimation models can be used to complement decomposition methods and propose a potentially valuable approach in their own rig
What does the insert statement in extract datasets do? It describes the fields of a field group.
Advantages of Re-Engineering:- 1) Reduced risk - there is a huge risk in new software development. There might be development problems, staffing problems and specification pro
What are the three activities of risk assessment? The three activities are identifying, examining and giving priorities . Risks can be identified by a check list or looking at
Explain version description document (VDD)? Ans) Version description document (VDD) is a document that accompanies and signifies a given version of a software product. Typically
Define the computer based system. The computer based system can be explained as "a set or an arrangement of elements that are organized to accomplish some predefined goal by pr
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