6.4 Thinking Logically (OCR A Level Computer Science): Exam Questions

Exam code: H446

11 mins4 questions
12 marks

Define selection and provide an example of how it is used in a program

22 marks

Define the term 'iteration', and state how it is different from selection.

33 marks

Explain how logical conditions affect the flow of a program, and describe the role of Boolean operators in these conditions.

Provide an example.

44 marks

Describe the difference between a flowchart and pseudocode when designing algorithms, and give one advantage of each.