Select one option to show which of the following strings is a substring of the variable course in Figure 1.
Figure 1
course ← 'software engineering'
status ← 'active'
'soften'
'wareeng'
'engine'
'wares'
89 exam-style questions on AQA GCSE Computer Science String handling operations in a programming language. Each one has a worked solution and a mark scheme showing where the marks go.