ICTPRG407
Write script for software applications


Application

This unit describes the skills and knowledge required to plan, design and build scripts, using a scripting language to construct a highly interactive and automated software application.

It applies to individuals who build and integrate interactive applications, or websites for internal, and public, sites. They may work as application developers, application-support personnel, programmers specialising in a scripting language, web application programmers, or web developers.

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. Determine the requirements of building the script

1.1 Identify the main characteristics of scripting languages

1.2 Identify and use a framework, and integrated development environment (IDE), to build the script using the chosen scripting language

1.3 Identify the protocols and the object model used in the chosen scripting language

2. Design the script

2.1 Create pseudo code to describe the logic needed in the script

2.2 Review pseudo code for missing logic and error

3. Write the script

3.1 Translate pseudo code into scripts, incorporating the use of basic language elements

3.2 Create internal documentation in the script

3.3 Incorporate item manipulation using the chosen scripting language

3.4 Review, debug, and document the script

Evidence of Performance

Evidence of the ability to:

design, write, and integrate scripts into software solutions to accommodate specified application requirements

test and debug scripts, to ensure that the software meets the specification

use a framework and an integrated development environment (IDE) in developing scripts.

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:

describe the platforms suited to software development

identify and summarise, copyright and intellectual property legislative requirements

describe the life cycle of software development

describe the processes and techniques related to the development of small-size applications.


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 programming and software development industry, and include access to:

a brief for the development of a small-size application

the runtime environment

the development environment

scripting language.

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

1.1-1.3, 2.2, 3.4

Applies the appropriate strategies to construct meaning from the requirements and technical documentation

Interprets and critically analyses, complex scripting language texts, and pseudo code when reviewing for missing logic, error and bugs

Writing

2.1, 3.2, 3.4

Selects the vocabulary, grammatical structures and conventions appropriate to text, when documenting script and using pseudo code

Get the work done

1.1-1.3, 2.1, 2.2, 3.1-3.4

Uses systematic, analytical processes, identifying and evaluating scripting language texts, and pseudo code, against the agreed criteria when reviewing for missing logic, error and bugs

Considers the purpose, needs and limitations when selecting a framework and IDE to build script

Recognises and uses a wide range of relevant language and symbols, when using pseudo code and scripting language, and when creating documentation


Sectors

Programming and software development