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Exam Information
Official specifications published by BCS
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IDBA Exam Topics and Domains
IDBA is organized into 5 weighted domains.
Business Analysis Practice (Core Module)
Strategic Context for Business Analysis
- Explain the role and competencies of a business analyst in organisational context
- Analyse the strategic context using VMOST and environmental analysis techniques
- Apply PESTLE and Porter's Five Forces to external environment analysis
- Measure organisational performance using SWOT, CSFs, KPIs and Balanced Scorecard
Analysing and Managing Stakeholders
- Identify and categorise stakeholders using appropriate tools
- Analyse stakeholder perspectives using CATWOE and Power/Interest Grid
- Develop stakeholder management and engagement strategies using RACI
Analysing the Current State
- Select and apply investigation techniques appropriate to the business situation
- Represent findings using visual and analytical tools
- Analyse business systems holistically using the POPIT model
Establishing the Target State
- Construct and use Business Activity Models to define the target state
- Develop Target Operating Models based on POPIT framework
- Create consensus BAMs for shared stakeholder understanding
Designing and Defining Solutions
- Apply design thinking and the Double Diamond model to identify solutions
- Conduct gap analysis to compare current and target states
- Develop and evaluate solution options for organisational change
Developing a Business Case
- Define the purpose and structure of a business case
- Apply financial appraisal techniques including payback, DCF, and NPV
- Analyse costs, benefits, and risks for business case development
Requirements Engineering (Core Module)
Requirements Engineering Fundamentals
- Define requirements and distinguish between different requirement types
- Describe the Requirements Engineering framework and its components
- Explain quality characteristics that make requirements fit for purpose
Stakeholder Management in RE
- Identify and classify stakeholders for requirements engineering
- Map stakeholder perspectives and positions to requirements activities
Requirements Planning
- Plan the requirements engineering approach based on organisational context
- Select appropriate methodology for sequential or cyclical projects
Requirements Elicitation
- Apply elicitation techniques including interviews, workshops, observation, and prototyping
- Identify and manage tacit and explicit knowledge during elicitation
- Select appropriate techniques based on project methodology
Requirements Documentation
- Document requirements using appropriate formats and approaches
- Represent requirements using visual models including use case and class diagrams
- Apply documentation standards for sequential and cyclical projects
Requirements Analysis and Refinement
- Analyse requirements for quality, feasibility, and alignment
- Apply MoSCoW prioritisation and develop acceptance criteria
- Refine and decompose requirements to improve clarity and testability
Requirements Validation
- Apply formal and informal validation approaches
- Use CRUD matrix for cross-model consistency verification
- Involve appropriate stakeholders in validation activities
Requirements Governance and Change Management
- Manage requirements through traceability and version control
- Apply change management processes to requirements
- Track requirement dependencies and manage configuration
Knowledge-Based Module (Choose One)
Option A: Business Analysis Foundation
- Define the role and responsibilities of a business analyst
- Describe key business analysis concepts and lifecycle models
- Identify and apply stakeholder analysis and management techniques
- Analyse and improve business services and processes
- Define, document, and validate business requirements
Option B: Business Change
- Understand principles, processes, roles and approaches in business change
- Explain technology's role in enabling business change
- Implement effective business change initiatives
Option C: IS Project Management
- Apply project management principles in IS/IT contexts
- Manage change control, configuration, and quality
- Communicate effectively with project stakeholders
Option D: Organisational Behaviour
- Understand organisational principles and operating models
- Analyse organisational behaviour, motivation, and culture
- Apply financial reporting and project finance principles
Practitioner Module (Choose One)
Option A: Modelling Business Processes
- Investigate, model, analyse and improve business processes
- Apply business process modelling techniques effectively
- Evaluate and recommend process improvements
Option B: Systems Modelling Techniques
- Construct functional, data, and dynamic models
- Evaluate models against business objectives and system requirements
- Understand how analysis products transition to system design
Option C: Systems Development Essentials
- Understand systems development tasks, disciplines, and lifecycle types
- Select appropriate development methods based on project characteristics
- Apply quality assurance procedures and tool support
Option D: Data Management Essentials
- Implement good practice in data management
- Develop procedures for managing corporate data
- Apply data analysis, privacy, and security techniques
Option E: Benefits Management and Business Acceptance
- Apply benefits management processes and frameworks
- Categorise benefits and identify stakeholder roles
- Define and apply acceptance testing frameworks
Oral Examination (Synthesis and Application)
Rationale for Business Analysis
Articulate the rationale and value proposition for business analysis
Holistic View of Business Systems
Apply systems thinking to business analysis scenarios
Business Analyst Competencies
Demonstrate interpersonal skills required to function effectively as a business analyst
Sectors of the Economy
Understand the different sectors of the economy and their implications for BA
Legal and Regulatory Framework
Understand the legal and regulatory framework relevant to business analysis
Business Environment Analysis
Apply environmental analysis techniques to oral exam scenarios
Integration of Written Module Knowledge
- Synthesise knowledge from all four written modules into a coherent approach
- Apply combined BA knowledge to real-world business scenarios described by examiners
How do I earn this certification?
Passing IDBA earns the BCS International Diploma in Business Analysis certification. It sits in the Business Analysis track.
- PC-BA-BAP - BCS Practitioner Certificate in Business Analysis Practice
- PC-BA-RE - BCS Practitioner Certificate in Requirements Engineering
- PC-BA-FBA - BCS Foundation Certificate in Business Analysis
- FC-DBC - BCS Foundation Certificate in Digital Business Change
- FC-ISPM - BCS Foundation Certificate in IS Project Management
- FC-OB - BCS Foundation Certificate in Organisational Behaviour
- PC-MBP - BCS Practitioner Certificate in Modelling Business Processes
- PC-SMT - BCS Practitioner Certificate in Systems Modelling Techniques
- PC-SDE - BCS Practitioner Certificate in Systems Development Essentials
- PC-DME - BCS Practitioner Certificate in Data Management Essentials
- PC-BMBA - BCS Practitioner Certificate in Benefits Management and Business Acceptance
- IDBA-Oral - BCS International Diploma in Business Analysis Oral Examination
- CBAP - Certified Business Analysis ProfessionalAlternative international BA certification from IIBA with focus on BABOK Guide
- PMI-PBA - PMI Professional in Business AnalysisAlternative BA certification from PMI for professionals in project-oriented environments
- IREB-CPRE - IREB Certified Professional for Requirements Engineering Complementary requirements engineering certification with BCS exemption pathway
- BCS-ISEB-SD - BCS International Diploma in Solution Development Related BCS diploma focusing on solution development and systems analysis
Practice with Precision
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How to study for this exam?
The most effective way to prepare for IDBA is by using the PlanetCert Simulator to practice questions and review detailed explanations.
What's changed on this exam?
- ACTIVE
- Last content update: 2024-07-01
- Design Thinking in Business Analysis Double Diamond model Now a core topic in Business Analysis Practice module syllabus
- Agile Requirements Engineering V6.1 syllabus update Enhanced coverage of agile backlog management, user stories, and iterative RE in Requirements Engineering module • Release date: 2025-07-01
- Customer Experience (CX) Analysis Customer journey maps and empathy maps now part of current state analysis in BA Practice module
Who should take this exam?
- Working knowledge of business analysis practices
- Experience in business change or IT projects
- Reading of Business Analysis 4th edition by Debra Paul and James Cadle
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