<p> CIS3309: Component-Based Software Development Spring 2012 Quiz 2</p><p>Name:</p><p>1. Write a loop in VB to print the numbers 1 through 50.</p><p>2. Write a For loop in VB to print the numbers 10 through 0.</p><p>3. Write the necessary VB code to display a message in the Label lblMessage, “You worked overtime!” when the value of TextBox txtHoursWorked is more than 40 hours. Otherwise, display the message, “Work more!”</p><p>4. Evaluate the following conditions and write True or False to indicate what the result of the evaluation will be. Use the values x = 10, y = 15, and z = False to evaluate the conditions. a. (x + y) > ( x + x) ______b. (x > y) Or ((y – x) < x) ______c. (x + y) > (x + x) And Not(z) ______d. Not (y > x And z = False) ______5. Use the following code and write what will be displayed on the screen after all the code executes. Dim str As String = “Hello” Dim i As Integer = str.length - 1 Do While (i > 0) Dim ch As Char = str.Chars(i) i = i - 1 Debug.WriteLine(ch) Loop</p><p>Use the following code to answer questions 6 – 7. Dim count As Integer = 0 Do While (count < 30) If count = 10 Then Exit Do End If</p><p> count = count + 1 Loop</p><p>6. How many times will the following loop execute?</p><p>7. What is the value of the variable count after the loop executes?</p>
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