A delay timer is scheduled in milliseconds using the Timer class.

Answer the following statement true (T) or false (F)


True

Computer Science & Information Technology

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When the odd numbers are added successively, any finite sum will be a perfect square (e.g., 1 + 3 + 5 = 9 and 9 = 3^2). What change must be made in the following program to correctly demonstrate this fact for the first few odd numbers?

``` Private Sub btnDisplay_Click(...) Handles btnDisplay.Click Dim oddNumber As Integer Dim sum As Integer = 0 For i As Integer = 1 To 9 Step 2 'Generate first few odd numbers oddNumber = i For j As Integer = 1 To oddNumber Step 2 'Add odd numbers sum += j Next lstBox.Items.Add(sum & " is a perfect square") Next End Sub ``` (A) Change the Step size to 1 in the first For statement. (B) Move oddNumber = i inside the second For loop. (C) Reset sum to zero immediately before the second Next statement. (D) Reset sum to zero immediately before the first Next statement.

Computer Science & Information Technology

Which is the correct syntax for placing the string “boat” into an ArrayList name recVehicles in position 3 for the first time?

a. recVehicles.set(3, “boat”); b. recVehicles.set(“boat”, 3); c. recVehicles.add(3, “boat”); d. recVehicles.add(“boat”, 3);

Computer Science & Information Technology

The Pinned items list is located in the bottom-left area of the Start menu.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

Which protocol is primarily intended to create a “network of networks?”

a) TCP b) IP c) OOP d) FCL

Computer Science & Information Technology