Risk analysis and system testing generate a significant part of Pearson`s HND computing curriculum. It certifies learners to recognise the way to identify the potential threats with digital systems and identify their influence. This topic generates potential for students to foresee vulnerability and strategies of preventive implementation before issues escalate. Moreover, it prepares learners for the role of the real world, where information system safeguarding is significant.
In terms of risk analysis, students identify the method to prioritise, classify and detect risk in computing environments. These risks may deal with software bugs, data breaches, operational disruption, hardware failure or cyber-attack. Pearson focuses on the significance of conducting an assessment with a structured approach by identifying the likelihood of consequences, severity, and the event. It will ask learners to recognise the way through which effective risk identification and early decision-making pay attention to secure and stable system performance.
This unit also emphasises risk mitigation techniques, and we learners learn to propose solutions practically to eliminate risk. Strategies should include implementing security protocols, updating software, assigning permissions to users, strengthening network configuration and planning disaster recovery procedures. Pearson motivates learners to justify the mitigation measures by considering the organisation`s requirements, visibility and cost.
Moving towards the testing of systems, the curriculum also sheds light on the significance of verification systems, where they work to meet user needs. Learners will acquire multiple methods of testing that include non-functional testing, integration testing, functional testing, unit testing, and user acceptance testing. This approach is structured and certifies the issues which are early detectable in improving the overall quality of the system and development cycle.
The Pearson HND qualification provides a promotion to personal mindset by teaching a student how to document their test outcomes, refine solutions, emphasise feedback and identify system performance. By mastering system testing and risk analysis, learners will generate significant skills which can improve their employability. Moreover, it will assist them to contribute efficiently to resilient, secure and efficient computing environments.
Unit Aims
The main aims of Unit 23 Risk Analysis & Systems Testing, which contains the significant computing subject study goals, are demonstrated below.
- To assess priorities and identify the risks within the systems of computing
- To propose efficient strategies of risk mitigation
- To verify the performance and functionality of the system during systematic testing methods
- To evaluate, improve and document the system reliability with the help of structured testing and analysis.
Learning Outcomes
The learning outcomes of Unit 23 of the HND qualification are designed to check the learning outcomes of learners according to the Pearson set. Here are the main learning outcomes:
LO1: Examine risk-based testing and requirements.
- Risk-based requirements and testing:
- Recognising the risk-based testing model stage
- Define no test/ no risk; identify risk classification, operational or business security, external, technical, application of risk formula, test risk critically and assessment, develop matrix weight of risk, develop quality of risk, matrix, identify reduction method of risk, detailed risk projects, and address methods of progress reporting.
- The underpinning principles of the psychology of evaluation that include the development mindset required, mindset differences, and how they may impact the success of activities with software testing.
LO2: Create a customised, risk-based test strategy, plans and techniques for a given specification.
- Risk-based planning test strategy:
- Create and identify the test situations, including typical security identification vulnerabilities to be identified by multiple categories of testing, for example, penetration testing for unknown or known software flaws
- Generate a risk of test matrix with test of risk-based selection, considering recent knowledge of development technology in software identification
- Classification of equipment to promote testing
- Prepare risk test plan and prepare environment with rollout plan, was includes structural testing, functional testing, automated testing as a crucial component of the system development, regression testing and life cycle
- Maintenance following reviews or changes after the length of overload or stress, or time
- User identification, including actual outcomes, beta, alpha, acceptance and requirement analysis
- Certifying traceability requirements
- Testing plan:
- Identify the cycle of test gift, priority to security testing
- Example of testing data that includes extreme, erroneous and normal
- Define expected results, including information on increasing invalid and valid risk reporting
- Recognising the distinction between failure and defect error, including the distinction between the main reason for defects and its influence
- Identify the test coverage and follow up for fault analysis of the density
- Select accurate models of testing
- Giving priority to the father`s cycles of test changes to the specification
LO3: Demonstrate a risk-based Test Plan, producing associated outcomes.
- Outcomes:
- Follow testing framework for software and methodology, such as conforming to standards of the industry, for example, safety-critical health informatics, GDPR
- Analyse the result and test code to collect errors found, utilising unit testing
- Review the result of code coverage and analysis, identify the cause of defects, and check the density of fault results
- Conduct a variety of test categories, for example, user acceptance, system integration, performance and security testing, non-functional
- Review accurate results against the expected outcomes, for example, valid action or information, invalid information, or messages generated by systems, or messages generated by a program
- Modifications:
- Giving priority to further cycles of test that include specification changes, change analysis, written code amendments, design, risk modification for plan and test strategy, and creating reports for risk reduction
- Connection between software and testing development lifecycles (iterative and sequential), the character of continuous integration and development with testing, the significance of regression testing, approaches for defect version control and tracking.
LO4: Evaluate a risk-based Test Plan and its associated outcomes.
- Evaluation:
- Evaluation, such as the development of risk heuristics criteria of evaluation (classification, severity, probability), risk identification emphasising drawbacks and testing benefits, defining accuracy for purpose criteria (accuracy functionality effectiveness of security), carrying out test alteration, possible enhancement, program design and specification, management aspects, and self-reflection
- Maintainability:
- Reporting refinement and Risk testing performance, useful for everyone
- Prepare artefacts analysis, such as user stories or use cases
Assessment Criteria
The Unit 23 Risk Analysis & Systems Testing contains assessment criteria which is associated with the learning outcomes.
LO1: Examine risk-based testing and requirements.
- 1.1 Investigate the testing stages involved in relation to a risk-based testing model and the key information to be communicated post-testing.
- 1.2 Discuss the type of risks involved in systems testing in relation to the given specification.
- 1.3 Analyse the advantages and disadvantages of applying risk-based testing by comparing two risk-based test strategies.
- 1.4 Justify test strategy and selection of test cases, based on quantified risk for a given specification.
LO2: Create a customised, risk-based test strategy, plans and techniques for a given specification.
- 2.1 Create a risk-based test strategy for the given specification, explaining specifically how security testing will be carried out.
- 2.2 Develop a full and detailed Test Plan relating to the risk-based test strategy.
- 2.3 Develop a test risk matrix, showing how the risks were evaluated.
- 2.4 Design and apply a suitable risk-based test cycle
LO3: Demonstrate a risk-based Test Plan, producing associated outcomes.
- 3.1 Perform the tests identified in the risk-based Test Plan, providing a detailed log of all test results and modifications made.
- 3.2 Justify the modifications made at each stage of the risk-based test procedure.
- 3.3 Assess the importance of a suitable build environment to support a risk-based test strategy, including how prioritisation of test cycles can improve testing
LO4: Evaluate a risk-based Test Plan and its associated outcomes.
- 4.1 Discuss the effectiveness of the risk-based test strategy, including an assessment of security testing cycles.
- 4.2 Propose a strategy for designing and building an improved risk-based test environment based on the lessons learned.
- 4.3 Report on how test risk heuristics are identified, evaluated and monitored in a risk-based test strategy, providing justification.
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