The _________ element is needed to transfer data between the various registers and the ALU.
Fill in the blank(s) with the appropriate word(s).
internal processor bus
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In this exercise you will simulate a user experiencing low vision. Get a cheap pair of sunglasses and smear a little Vaseline¨ onto the lenses. Calibrate the blurriness. Experiments with distributing the Vaseline until it’s possible to read 36-point type but impossible to read 12-point type. Take care to clean up the rims and frame that they’re not too repulsive to wear.
Recruit four people to test. These cannot be the same people who participated in the baseline test. When testing, do obtain informed consent and administer the same pre-test questionnaire that you developed for exercise 19. Before each test, configure a Web browser to use the largest font size available. Display the home page of the e-commerce site. Use the same scenarios and record the same measures that you did in exercise 19. a. Write an orientation script that explains that the user will be wearing a set of specially prepared classes to simulate low vision and will perform some common tasks on an e-commerce site. b. Write up the results. Give a summary of responses on the pre-test questionnaire. For each task, create a table showing the measures for the four users. c. Create a summary table that gives the average measures for each of the tasks. McCracken and Wolfe User-Centered Website Development Answers to Questions d. Compare the measures from this group to the measures you collected in exercise 19. What are the differences? What do you conclude?
Most programmers pass a variable by reference only when a procedure needs to produce more than one result.
Answer the following statement true (T) or false (F)
A ____ is software that is accessed with a Web browser.
A. portable app B. local application C. Web app D. application service provider
?Which of the following is a way to start a mail merge?
A. ?Using the Merge and Center button on the Home tab in PowerPoint B. ?Using the Mail Merge Editor in the Export to File in Microsoft Access C. ?Using the Create from File button in Microsoft Word and choose email D. ?Using the buttons on the Mailings tab on the ribbon in Microsoft word