Visualisation for Problem Solving (OCR A-Level Computer Science): Flashcards
Practise the cards
13 cards from this deck
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Practise the cards
13 cards from this deck
What is visualisation in problem-solving?
What is visualisation in problem-solving?
Creating graphical/mental representation of program operation
Purpose of visualisation
Purpose of visualisation
Simplify complex problems with clear, structured view
How does visualisation create a mental model?
How does visualisation create a mental model?
Builds mental image of how program works or data flows
How does visualisation support planning?
How does visualisation support planning?
Plan algorithm steps or program structure in advance
How does visualisation identify errors?
How does visualisation identify errors?
Visual representations spot logical errors & inefficiencies
What are flowcharts?
What are flowcharts?
Graphical representation showing sequence of steps & decisions
What are trace tables?
What are trace tables?
Table tracking variable values at each step of algorithm
What are state diagrams?
What are state diagrams?
Visualise system states and transitions between them
Purpose of graphs & trees in visualisation
Purpose of graphs & trees in visualisation
Visualise hierarchical structures or connected data
What are algorithm animations?
What are algorithm animations?
Dynamic visualisations showing algorithm operation step by step
How visualisation aids debugging
How visualisation aids debugging
Trace tables & flowcharts track data flow to find errors
Mistake: overcomplicating visualisations
Mistake: overcomplicating visualisations
Overly detailed diagrams make problem harder to understand
Mistake: relying solely on visuals
Mistake: relying solely on visuals
Should complement, not replace, understanding of concepts
