Question

Why is the principle of commensurate effort important for recovery procedures?

a.

It determines the intent of the user's recovery actions.

b.

It ensures that recovery actions are consistent with system functionality.

c.

It reflects the amount of effort required to undo an effect in relation to the initial action.

d.

It avoids blocking the user from getting to a desired state.

Posted under Human Computer Interaction

Answer: (c).It reflects the amount of effort required to undo an effect in relation to the initial action. Explanation:The principle of commensurate effort states that the difficulty of undoing an effect should be proportional to the difficulty of performing the initial action. It ensures that recovery procedures are appropriately balanced in effort with the actions that led to the error.

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