ICTICT502
Develop detailed component specifications from project specifications


Application

This unit describes the skills and knowledge required to analyse requirements of the project specifications in order to produce a set of high-level component specifications.

It applies to systems designers who are required to produce component specifications for programmers.

No licensing, legislative or certification requirements apply to this unit at the time of publication.


Elements and Performance Criteria

ELEMENT

PERFORMANCE CRITERIA

Elements describe the essential outcomes.

Performance criteria describe the performance needed to demonstrate achievement of the element.

1. Develop components

1.1 Document behaviour scenarios according to documentation standards

1.2 Identify or develop components according to project specifications

1.3 Prepare diagrams according to standards

2. Prepare schema

2.1 Analyse and document component connectivity

2.2 Identify and incorporate data flow iteration

2.3 Prepare component action diagrams according to standards

3. Prepare component model

3.1 Describe roles and responsibilities

3.2 Review and update functional requirements

3.3 Specify interface components and component relationships

3.4 Prepare interaction diagrams according to standards

4. Iterate and review model

4.1 Conduct walk-through of current model and review functionality

4.2 Identify relationships to ensure integration of model

4.3 Review class service requirements

4.4 Prepare initial test criteria

4.5 Implement process for incremental testing

Evidence of Performance

Evidence of the ability to:

identify and document high level component specifications relevant to the project specifications

analyse and document component connectivity and relationships

document and review component modelling.

Note: If a specific volume or frequency is not stated, then evidence must be provided at least once.


Evidence of Knowledge

To complete the unit requirements safely and effectively, the individual must:

outline appropriate design tools and their use

discuss and explain configuration management

outline the key features of a cost-benefit analysis

identify and apply current industry accepted design methodologies and hardware and software products, including broad knowledge of general features and capabilities

explain data modelling techniques

describe program development methodologies

describe quality assurance practices for preparing component models

outline relevant standards and organisational policies

specify current system functionality for analysing components.


Assessment Conditions

Gather evidence to demonstrate consistent performance in conditions that are safe and replicate the workplace. Noise levels, production flow, interruptions and time variances must be typical of those experienced in the general information and communications technology (ICT) industry, and include access to:

technical specifications

organisational and process goals

standards for model development

computer aided software engineering (CASE) tools

project deliverables

test plan

project budget

outcomes of the business analysis process

appropriate software and hardware.

Assessors must satisfy NVR/AQTF assessor requirements.


Foundation Skills

This section describes language, literacy, numeracy and employment skills incorporated in the performance criteria that are required for competent performance.

Skill

Performance Criteria

Description

Reading

1.1, 1.2, 2.1, 2.2, 3.2, 4.1-4.3

Interprets and analyses text with complex terminology, diagrams, code, syntax, icons and symbols to evaluate current system functionality and technical requirements, and develop diagrams using industry specific software

Writing

1.1-1.3, 2.1-2.3, 3.1-3.4, 4.4, 4.5

Uses the correct spelling and grammar, clear plain English, task related terminology, and a formal document structure, format and style appropriate to the audience and organisation

Selects suitable vocabulary, terminology, labelling and naming conventions to develop diagrams using industry specific design tools

Numeracy

1.2

Interprets numerical information and applies basic mathematical calculations relating to time durations and budgetary information

Navigate the world of work

1.1, 1.3, 2.3, 3.4

Recognises and follows explicit and implicit protocols, and meets expectations associated with own role

Get the work done

1.2, 2.1, 2.2, 3.2, 3.3, 4.1- 4.5

Takes responsibility for planning and organising own workload, identifying ways of sequencing and combining elements for efficiency

In familiar contexts, responds intuitively to problems requiring immediate attention

Considers purpose, needs and limitations when selecting devices and applications for different tasks


Sectors

General ICT