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Question

What is the trade-off involved in the guideline of user control?

a.

Trade-off between user freedom and system protection.

b.

Trade-off between user control and computer control.

c.

Trade-off between user interaction and system functionality.

d.

Trade-off between user error and system errors.

Answer: (a).Trade-off between user freedom and system protection. Explanation:The trade-off involved in the guideline of user control is between user freedom and system protection. Allowing the user to have complete control and initiate any dialog with the computer may lead to unintended results and errors. Striking a balance between user freedom and system protection is important for a successful interface.

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Q. What is the trade-off involved in the guideline of user control?

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