designing the user experience

... Introduction xv Preparing for the Exam xix Chapter Designing the Application Architecture Chapter Designing the User Experience 57 Chapter Designing Data Strategies and Structures 87 Chapter Designing Security ... however, the user gets no feedback until the server finishes rendering the response If it takes the server more than a few seconds, the user is likely to cancel the request Objective 1.1: Plan the ... and then update the version number in the script src property If a user has visited another page that used the same library from the same CDN, the browser will already have a cached copy of the...

Ngày tải lên: 18/10/2014, 11:56

... requirements D Build models of the system D Design the database D Build the prototype system D Write the user documentation D Refine the prototype D Roll out the system to the users Entity Relationship ... Builder Designing the Database continued Map the Entities to Tables Create a table instance chart for the new table The table instance chart should contain columns for the name of the table, the ... need to be known from the business viewpoint, then it is not within the scope of the system requirements, and should not appear in the model Each of the attributes is either required or optional...

Ngày tải lên: 10/12/2013, 17:15

... requirements D Build models of the system D Design the database D Build the prototype system D Write the user documentation D Refine the prototype D Roll out the system to the users Entity Relationship ... Builder Designing the Database continued Map the Entities to Tables Create a table instance chart for the new table The table instance chart should contain columns for the name of the table, the ... need to be known from the business viewpoint, then it is not within the scope of the system requirements, and should not appear in the model Each of the attributes is either required or optional...

Ngày tải lên: 21/12/2013, 06:17

... proceed to so Then, as they move other work to the computer, they will find that it depends on the first tasks The output from these, unfortunately, will not be quite in the proper form Hence they need ... int another, yetanother, stillonemore; another = yetanother; stillonemore = a17; yetanother = stuff; another = stillonemore; a17 = yetanother; stillonemore = yetanother; stuff = another; another ... and Further Refinement response from user 19 27 Finally comes the function user_ says_yes( ), which determines whether the user wishes to go on to calculate the next generation The task of user_ says_yes(...

Ngày tải lên: 19/03/2014, 14:10

... from other people because I can talk them through the constraints I’ve had to consider and then show how my solution fits In other words, the long route to understanding the users’ world, their ... complicated When you’re designing any piece of technology, there are at least three perspectives: the manager’s, the engineer’s, and the user s This book is about the user s perspective: it’s ... to design The better and longer way is to describe the experience I want the users to have That means describing the users’ world and how my design fits in This works well when I am designing...

Ngày tải lên: 31/03/2014, 16:49

... the left mouse button The actions of the mouse are summarized in Table 1.1 The keyboard The computer keyboard is the same as you would ¢nd on a typewriter (QWERTY) for the general layout of the ... known as the cursor.When using j the mouse a black line ( - ) or arrow may be moved across the screen to enable the user to reposition the cursor; by clicking with the left mouse button the cursor ... closing the application by clicking on the ‘-’ button at the top right-hand corner of the application.When the application is minimized you should see the desktop once more At the bottom left (on the...

Ngày tải lên: 27/06/2014, 17:20

Ngày tải lên: 20/07/2014, 14:35

... apply the test State the outcome of the statistical analysis, i.e whether the null or alternative hypothesis is accepted, together with the level of signi¢cance found in the test Comment on the ... the purpose of their experiment For a hypothesis to be accepted it must be tested; on the basis of the test results the hypothesis is either supported or rejected, or may need to be modi¢ed The ... We therefore accept the null hypothesis that there is no difference in the cholesterol levels for the subjects taking the two dietary treatments Conclusion: A comparison of the mean data for the...

Ngày tải lên: 05/08/2014, 21:21

... conducting the test) then there is a chance of per cent that the ball will be red If the ball that is removed is white and we then remove another ball (testing the data again) then there is an ... commencing the test, the null and alternative hypotheses need to be stated, together with the level of significance to be adopted: Null hypothesis: There is no difference in the dissolution of the aspirin ... difference between the dissolution of the drug at different pH, so we can therefore reject the null hypothesis and accept the alternative hypothesis The problem now arises in deciding how the pH treatments...

Ngày tải lên: 05/08/2014, 21:21

... less than the set significance level of per cent We therefore reject the null hypothesis and accept the alternative hypothesis: the selection of the chocolate is not a random process, the test ... whether their selection was completely random Null hypothesis: There is no di¡erence in the number of pieces of milk or dark chocolate selected by the group of students Alternative hypothesis: There ... starting the statistical analysis we need to state the hypotheses for the investigation We are examining two factors so we need to consider both of these when formulating the hypotheses Null hypothesis:...

Ngày tải lên: 05/08/2014, 21:21