Connector tools can be lines or arrows.
Answer the following statement true (T) or false (F)
True
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When a method's return type is a class, what is actually returned to the calling program?
a. an object of that class b. a reference to an object of that class c. the values in the object that the method accessed d. nothing - the return type is simply for documentation in this situation
Write the declaration for a two-dimensional array of integers that can be thought of as a table with three rows and three columns. Assign the value 3 to the cell that is in the second row and the third column.
What will be an ideal response?
Use the Color Matching software to test people’s performance and preference for the RGB and HSB color models.
a. Recruit 30 people to take the test. Each person will match 10 colors. Divide the people into two groups. The first group will use the RGB model for the first five matchings they complete, and the HSB model for the second five. The second group of people will use the HSB model first, followed by the RGB model. b. In a written pretest questionnaire, ask the test participants to list any computer graphics, Web, or graphics design classes they’ve taken. Also ask them if they’re colorblind. c. Be sure to administer an informed consent. Review chapter 8 for a discussion on informed consent. d. Test each user individually. Ask each user to match 10 colors, one at a time. For each matching, tell them which model to select. e. During a test session, record the color name, the color space and the number of adjustments that the user made for each matching. At the end of the matching sessions, as the user which was the better system for color matching. f. Analyze the data you collected, and answer the following questions:
Choose the statement below that performs the comment found on line 2 of the following code segment.
``` Dim newStudentForm As New frmNewStudent() 'Initialize AcademicYear text box on NewStudent form to 1 newStudentForm.ShowDialog() ``` a. frmNewStudent.txtAcademicYear.Text = “1” b. txtAcademicYear.Text.newStudentForm = “1” c. newStudentForm.txtAcademicYear.Text = “1” d. txtAcademicYear.frmNewStudent = “1”