Human-Computer Interaction 3e ­ Dix, Finlay, Abowd, Beale

exercises  -  17. models of the system

EXERCISE 17.5

To some extent undo is similar to the 'back' command or button found in many web browsers, help systems and hypertext systems. Is the 'back' button on a browser just like undo? Hint: consider scenarios where the pages are web forms updating a database

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Other exercises in this chapter

ex.17.1 (ans), ex.17.2 (ans), ex.17.3 (ans), ex.17.4 (ans), ex.17.5 (tut), ex.17.6 (tut), ex.17.7 (tut), ex.17.8 (tut), ex.17.9 (tut)

all exercises for this chapter


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