Skip to content

Course home

Algorithms

Algorithms

EasyMediumHard
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576
Question 20

A bubble sort is used to sort the following list of numbers in ascending order:

| 8 | 3 | 5 | 1 | 9 | 2 | 7 |

State the condition that determines when the bubble sort algorithm has completed and can stop.

[1]
Markscheme

Algorithms Questions

  1. GCSE
  2. /Computer Science
  3. /Algorithms

159 exam-style questions on Edexcel GCSE Computer Science Algorithms, covering Constructs for solving problems, Variables, constants and data structures, Arithmetic, relational and logical operators, Tracing algorithm output with trace tables, Types of error and correcting logic errors, Standard algorithms (sorts and searches), and Evaluating algorithm fitness and efficiency. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank