The disadvantage of _________ is that the amount of data that can be stored on the long outer tracks is only the same as what can be stored on the short inner tracks.

A shortcut menu displays:

A) context-sensitive commands. B) a library. C) a theme. D) option buttons.

Suggest appropriate reliability metrics for the classes of software system below. Give reasons for your choice of metric. Predict the usage of these systems and suggest appropriate values for the reliability metrics.

• a system that monitors patients in a hospital intensive care unit • a word processor • an automated vending machine control system • a system to control braking in a car • a system to control a refrigeration unit • a management report generator