TEST ARCHED study materials
TEST ARCHED study resources

TEST ARCHED key terms

TEST ARCHED · Get comfortable with the vocabulary.

Business Case

A documented justification for starting or continuing a project, showing expected benefits, costs, risks, and the rationale for choosing one option over alternatives.

Related: Benefits Realization, Project Charter
Benefits Realization

The process of ensuring that the outcomes promised in the business case are actually delivered and measured after the solution goes live.

Related: Business Case, Lessons Learned
Project Charter

A short authorizing document that names the project, its sponsor, its objectives, and the authority granted to the project manager before work begins.

Related: Business Case, Sponsor
Program

A group of related projects managed together so that shared dependencies and combined benefits are coordinated rather than handled project by project.

Related: Portfolio, Dependency
Portfolio

The full collection of an organization's projects and programs, prioritized and balanced as investments against strategy, capacity, and risk appetite.

Related: Program, Governance Board
Sponsor

The senior executive who owns the business case, secures funding and resources, and resolves escalated issues beyond the project manager's authority.

Related: Project Charter, Escalation Path
Governance Board

A decision-making body of senior stakeholders that approves funding, arbitrates priorities, and reviews project health at defined checkpoints.

Related: Stage Gate, Portfolio
Stage Gate

A planned review point between project phases where funding and continuation are confirmed, conditioned, or withdrawn based on evidence presented.

Related: Governance Board, Business Case
Requirements Traceability Matrix

A table linking each requirement to its source, design element, build component, and test case so coverage and impact can be verified end to end.

Related: Requirements Elicitation, Verification
Requirements Elicitation

The structured activity of drawing requirements out of stakeholders through interviews, workshops, observation, and review of existing systems and documents.

Related: Functional Requirement, Non-Functional Requirement
Functional Requirement

A statement of what the solution must do, expressed as behavior, inputs, processing, and outputs that a user or system can observe.

Related: Non-Functional Requirement, Acceptance Criteria
Non-Functional Requirement

A constraint on how well the solution performs, covering qualities such as availability, response time, scalability, security, accessibility, and maintainability.

Related: Functional Requirement, Architecture Decision Record
Acceptance Criteria

The specific, testable conditions a deliverable must satisfy before the customer or product owner will accept it as complete.

Related: Definition of Done, User Acceptance Testing
Scope Creep

Uncontrolled expansion of project scope through small, unapproved additions that accumulate and erode schedule, budget, and quality margins.

Related: Change Control Board, Scope Baseline
Scope Baseline

The approved scope statement, work breakdown structure, and dictionary that together define what is in and out of the project.

Related: Work Breakdown Structure, Scope Creep
Work Breakdown Structure

A hierarchical decomposition of the total project scope into manageable deliverables and work packages that can be estimated, assigned, and tracked.

Related: Scope Baseline, Critical Path
Architecture Decision Record

A short document capturing a significant design decision, the context that forced it, the alternatives considered, and the consequences accepted.

Related: Solution Architecture, Technical Debt
Solution Architecture

The overall structure of a system: its components, their responsibilities, the interfaces between them, and the principles guiding their evolution.

Related: Architecture Decision Record, Integration Design
Integration Design

The specification of how systems exchange data and invoke each other, including protocols, message formats, sequencing, error handling, and retry behavior.

Related: Solution Architecture, Interface Contract
Interface Contract

An agreed definition of the inputs, outputs, data types, and failure responses that two components or teams commit to honor across a boundary.

Related: Integration Design, Dependency
Technical Debt

The future cost of rework created by choosing a quick or simpler design now instead of a more robust one that would take longer.

Related: Architecture Decision Record, Refactoring
Critical Path

The longest sequence of dependent activities through the schedule; any delay on it pushes the project completion date by the same amount.

Related: Dependency, Schedule Float
Schedule Float

The amount of time an activity can slip without delaying the project finish date or violating a constraint on a successor.

Related: Critical Path, Dependency
Dependency

A relationship in which one activity, team, or deliverable must be complete or available before another can start or finish as planned.

Related: Critical Path, Interface Contract
Minimum Viable Product

The smallest release that delivers real value to users and generates feedback, allowing learning before further investment is committed.

Related: Iteration, Definition of Done
Iteration

A fixed, short timebox in which a cross-functional team completes a selected set of work and produces a potentially usable increment.

Related: Minimum Viable Product, Definition of Done
Definition of Done

A shared checklist stating what completed work must include, such as reviewed code, passing tests, and updated documentation, before it counts as finished.

Related: Acceptance Criteria, Verification
Verification

Confirmation that a work product was built correctly against its specification, typically through reviews, inspections, and static analysis.

Related: Validation, Definition of Done
Validation

Confirmation that the delivered solution meets the real user need and intended use, typically through acceptance testing and user feedback.

Related: Verification, User Acceptance Testing
User Acceptance Testing

Testing performed by or with real users against agreed acceptance criteria to confirm the solution supports their actual tasks before go-live.

Related: Acceptance Criteria, Validation
Regression Testing

Re-running selected existing tests after a change to confirm that previously working behavior has not been broken.

Related: Definition of Done, Refactoring
Refactoring

Restructuring existing code or design without changing its external behavior, to reduce complexity and pay down accumulated technical debt.

Related: Technical Debt, Regression Testing
Risk Register

A living log of identified risks, each with its cause, potential impact, likelihood, owner, response strategy, and current status.

Related: Risk Response, Issue Log
Risk Response

The chosen strategy for handling a risk: avoid, mitigate, transfer, or accept, with concrete actions, an owner, and a trigger condition.

Related: Risk Register, Contingency Reserve
Contingency Reserve

Time or money set aside in the approved baseline to cover known risks that have been identified and assessed but not yet occurred.

Related: Risk Response, Management Reserve
Management Reserve

Budget held outside the approved baseline for unanticipated work arising from unknown risks, released only through formal change control.

Related: Contingency Reserve, Change Control Board
Issue Log

A record of problems that have already occurred, tracking owner, severity, actions taken, and resolution date until each is closed.

Related: Risk Register, Escalation Path
Change Control Board

The group authorized to review change requests, assess impact on scope, schedule, cost, and quality, and approve, defer, or reject them.

Related: Scope Creep, Change Request
Change Request

A formal proposal to modify an approved baseline, product, or document, submitted with rationale and impact analysis before a decision is made.

Related: Change Control Board, Scope Baseline
Escalation Path

The agreed sequence of people to contact, with timeframes, when a decision or problem exceeds the authority of the current level.

Related: Sponsor, Issue Log
RACI Matrix

A chart assigning each activity a Responsible doer, an Accountable owner, Consulted contributors, and Informed recipients to prevent ownership gaps.

Related: Stakeholder Analysis, Governance Board
Stakeholder Analysis

Identifying everyone affected by or able to influence the project, then mapping their interest, influence, and preferred communication approach.

Related: RACI Matrix, Communication Plan
Communication Plan

The agreed schedule and format of information sharing: who receives what, how often, through which channel, and who owns each message.

Related: Stakeholder Analysis, Escalation Path
Lessons Learned

Structured capture of what worked and what did not during a project, recorded so future teams can reuse the insight rather than repeat mistakes.

Related: Benefits Realization, Stage Gate