QCE Digital Solutions Unit 1: Scope, constraints and requirements
Students analyse a problem by setting its scope and boundaries, identifying constraints and environmental limitations, writing and prioritising requirements, and finding the essential, missing or ambiguous information.
One content description from the full QCE Digital Solutions Unit 1 — Understanding Digital Problems journey. All 18 modules below are in that journey too, with the same content — add just these to a class, or the whole strand.
Modules (18)
1
Brief feature: problem, need or opportunity outline
2
Scope of a solution
3
Version and solution boundaries
4
Context diagram (Level 0): system and entities
5
Constraints on a solution
6
Economic constraints
7
Legal constraints
8
Social constraints
9
Technical constraints
10
Limitations of the environment a solution works in
11
Functional requirements
12
Solution Non-functional Requirements
13
Writing measurable non-functional requirements
14
Prioritising requirements
15
Listing requirements and constraints for a problem
16
Judging whether collected data is essential
17
Data requirements for a research question
18
Spotting missing or ambiguous information in a problem description
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