A new computer system is being developed to help manage a tool hire business. A customer can specify if they want to hire a tool for either half a day or a full day.

An abstract model for the new system is required.

Explain the purpose of abstraction.

Answer

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2(b)Computational ThinkingEasy2 marks

State four items of data that must be stored each time a tool is hired.

The four items of data

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2(c)Computational ThinkingEasy2 marks

The computer system will have to process the tool hire data. One process is to cancel a tool hire booking.

State two other processes that would be required.

Answer

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