DP Computer Science Questionbank

Copy and complete the following table showing each variable’s data type and a suitable range of values that would represent the information shown above.

Identify three other variables that could be included in this model.

By including examples where appropriate, describe a basic structure for this model.

The company has established certain profit targets that it wishes to achieve over the next three years.

Explain how this model can be used to investigate different strategies that will reach these targets.

Identify the possible range of values and their data type for each of the above variables.

Identify two data inputs for this computer simulation model.

Identify two criteria that may be used to determine the best location to build the distribution centre.

Identify the data types for the House_Type, House_Num and Profit variables.

Identify two tests that should be included in the test plan for this model.

Copy and complete the following table showing the variables, each variable’s data type and range of values that would represent the information shown above.

With the help of a diagram, suggest an appropriate design for a spreadsheet used to calculate the final selling price, following this model.

With relation to the activities that the software of an ECU has to perform, suggest one reason why the auto-diagnostic program in the ECU depends upon the make and model of the vehicle.

With relation to the activities that the software of an ECU has to perform, identify two of the sources that provide input data to the ECU.