Delphi revision toward PAT and exams.
6 free units in this chapter
Grade 12 problem-solving formalises the approach that earns Paper 1 marks: understand, plan, implement incrementally, then test hard.
About 3 minDelphi represents dates and times as a TDateTime. A family of functions reads, calculates with, and formats them.
About 3 minGrade 12 combines arrays with text files so programs can process and persist bulk data.
About 3 minModular design — splitting work into procedures and functions — is expected throughout Paper 1, especially the OOP section.
About 3 minA clear, consistent interface earns usability marks and makes a program pleasant to use.
About 3 minPaper 1 Section B pairs SQL with Delphi database code. The Delphi side navigates and edits a connected table.
About 3 min