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Programming concepts

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Question 32

An algorithm is shown in Figure 1.

1  items <- ["Apple", "Banana", "Cherry", "Date"]
2  itemFound <- false
3  index <- 0
4  target <- "Cherry"
5  WHILE index < 4 AND itemFound = false
6      IF items[index] = target THEN
7          itemFound <- true
8      ELSE
9          index <- index + 1
10     ENDIF
11 ENDWHILE

Figure 1

Explain why using the identifier itemFound is a better choice of variable name than using the single-letter identifier f.

[2]
Markscheme

Programming concepts Questions

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

298 exam-style questions on AQA GCSE Computer Science Programming concepts. Each one has a worked solution and a mark scheme showing where the marks go.

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