Development&Testing

A new computer system is used to score examination results using a scale of 0 - 50. The system will be tested using a range of test data. Tick whether each of the marks is an example of normal data, extreme data or abnormal data.

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Select right option

Tick the right option

Six descriptions are given on the left and ten computer terms are given on the right. By drawing arrows, connect each description to its correct term

The power company supplies the national grid with electricity and cannot go offline for more than a maximum of eight hours.

Describe the best method of implementing a new system into the company. Justify your choice of method.

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Software development technique where the program is broken down into smaller parts and each part is tested separately.

Which of the following is NOT a valid method of implementing a new computer system?

• Serial changeover

• Parallel running

• Phased implementation

Which of the following statements is FALSE?

• Validation can check that data entered is sensible

• Validation is an automatic check done by a computer

• Validation can check that the data entered is correct

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