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Programs are built from statements

Programs are built from statements

Flowchart comparing sequence, selection and iteration with arrows between statements, a decision diamond for selection, and a loop back arrow for iteration

An algorithm is a precise set of steps for solving a problem, and a program is that algorithm written so a computer can run it. A statement is one instruction, such as assigning a value, making a choice, or repeating a block.

Programming concepts Lesson

  1. GCSE
  2. /Computer Science
  3. /Programming concepts

Step-by-step lessons on AQA GCSE Computer Science Programming concepts. Each one builds up to exam-style questions. Build strong foundations in binary, logic and core programming constructs before moving on to the more complex algorithm design and evaluation questions.

Lessons