List four types of systems that may require software safety cases, explaining why safety cases are required.
What will be an ideal response?
Safety cases would normally be required for any system that needs to be certified
by a regulator before it is used e.g.:
1. Systems used to control equipment in the nuclear industry where there is a
possibility of the release of radioactivity.
2. Air traffic control software
3. Signalling and control systems in the railway industry.
4. Software for critical aircraft functions such as flight control systems.
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Fill in the blank(s) with the appropriate word(s).
In Access, and unlike in Excel, mathematical calculations are applied to ________ of data
Fill in the blank(s) with correct word
Match each item with a statement below.
A. The chart type that compares values across categories over time. B. The chart type that shows the relationship between two kinds of related data. C. The chart type that shows the relative importance of values over a period of time. D. The chart type that describes the relationships of parts to the whole. E. The chart type that shows trends by category over time.
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