(i) Using KLM-GOMS, list out the necessary actions and identify the operators that will be used to calculate the time required to take a skilled user to change their preferred country using the interface shown in figure 1 Assume that the currently displayed country is the "United Kingdom", and the user needs to select "United States" from the country/region dropdown and choose "Español" from the language dropdown. Assume no scrolling is involved in either dropdown control. Clicking the "Go to site" button at the end will apply the change. (ii) Using your solution from (i), apply the rules for mental operations where applicable and use your final formula to make a prediction of the time it will take a skilled user to complete the task.
(i) Using KLM-GOMS, list out the necessary actions and identify the operators that will be used to calculate the time required to take a skilled user to change their preferred country using the interface shown in figure 1 Assume that the currently displayed country is the "United Kingdom", and the user needs to select "United States" from the country/region dropdown and choose "Español" from the language dropdown. Assume no scrolling is involved in either dropdown control. Clicking the "Go to site" button at the end will apply the change. (ii) Using your solution from (i), apply the rules for mental operations where applicable and use your final formula to make a prediction of the time it will take a skilled user to complete the task.
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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